diff options
-rw-r--r-- | .gitignore | 2 | ||||
-rw-r--r-- | Documentation/config.txt | 2 | ||||
-rw-r--r-- | Documentation/git-rebase.txt | 11 | ||||
-rw-r--r-- | Makefile | 4 | ||||
-rw-r--r-- | git-parse-remote.sh | 38 | ||||
-rwxr-xr-x | git-pull.sh | 32 | ||||
-rw-r--r-- | git-rebase--am.sh | 30 | ||||
-rw-r--r--[-rwxr-xr-x] | git-rebase--interactive.sh | 751 | ||||
-rw-r--r-- | git-rebase--merge.sh | 151 | ||||
-rwxr-xr-x | git-rebase.sh | 594 | ||||
-rwxr-xr-x | t/t3400-rebase.sh | 27 | ||||
-rwxr-xr-x | t/t3403-rebase-skip.sh | 5 | ||||
-rwxr-xr-x | t/t3407-rebase-abort.sh | 10 | ||||
-rwxr-xr-x | t/t3418-rebase-continue.sh | 55 |
14 files changed, 844 insertions, 868 deletions
diff --git a/.gitignore b/.gitignore index 2cf3ca5808..711fce7e08 100644 --- a/.gitignore +++ b/.gitignore @@ -101,7 +101,9 @@ /git-quiltimport /git-read-tree /git-rebase +/git-rebase--am /git-rebase--interactive +/git-rebase--merge /git-receive-pack /git-reflog /git-relink diff --git a/Documentation/config.txt b/Documentation/config.txt index ce17805509..480dd0a861 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -641,7 +641,7 @@ branch.<name>.remote:: branch.<name>.merge:: Defines, together with branch.<name>.remote, the upstream branch - for the given branch. It tells 'git fetch'/'git pull' which + for the given branch. It tells 'git fetch'/'git pull'/'git rebase' which branch to merge and can also affect 'git push' (see push.default). When in branch <name>, it tells 'git fetch' the default refspec to be marked for merging in FETCH_HEAD. The value is diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index 620d50e71f..9a075bc4d2 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -9,7 +9,7 @@ SYNOPSIS -------- [verse] 'git rebase' [-i | --interactive] [options] [--onto <newbase>] - <upstream> [<branch>] + [<upstream>] [<branch>] 'git rebase' [-i | --interactive] [options] --onto <newbase> --root [<branch>] @@ -21,6 +21,12 @@ If <branch> is specified, 'git rebase' will perform an automatic `git checkout <branch>` before doing anything else. Otherwise it remains on the current branch. +If <upstream> is not specified, the upstream configured in +branch.<name>.remote and branch.<name>.merge options will be used; see +linkgit:git-config[1] for details. If you are currently not on any +branch or if the current branch does not have a configured upstream, +the rebase will abort. + All changes made by commits in the current branch but that are not in <upstream> are saved to a temporary area. This is the same set of commits that would be shown by `git log <upstream>..HEAD` (or @@ -217,7 +223,8 @@ leave out at most one of A and B, in which case it defaults to HEAD. <upstream>:: Upstream branch to compare against. May be any valid commit, - not just an existing branch name. + not just an existing branch name. Defaults to the configured + upstream for the current branch. <branch>:: Working branch; defaults to HEAD. @@ -368,7 +368,6 @@ SCRIPT_SH += git-merge-resolve.sh SCRIPT_SH += git-mergetool.sh SCRIPT_SH += git-pull.sh SCRIPT_SH += git-quiltimport.sh -SCRIPT_SH += git-rebase--interactive.sh SCRIPT_SH += git-rebase.sh SCRIPT_SH += git-repack.sh SCRIPT_SH += git-request-pull.sh @@ -378,6 +377,9 @@ SCRIPT_SH += git-web--browse.sh SCRIPT_LIB += git-mergetool--lib SCRIPT_LIB += git-parse-remote +SCRIPT_LIB += git-rebase--am +SCRIPT_LIB += git-rebase--interactive +SCRIPT_LIB += git-rebase--merge SCRIPT_LIB += git-sh-setup SCRIPT_PERL += git-add--interactive.perl diff --git a/git-parse-remote.sh b/git-parse-remote.sh index ea093d251d..b24119d69c 100644 --- a/git-parse-remote.sh +++ b/git-parse-remote.sh @@ -50,3 +50,41 @@ get_remote_merge_branch () { esac esac } + +error_on_missing_default_upstream () { + cmd="$1" + op_type="$2" + op_prep="$3" + example="$4" + branch_name=$(git symbolic-ref -q HEAD) + if test -z "$branch_name" + then + echo "You are not currently on a branch, so I cannot use any +'branch.<branchname>.merge' in your configuration file. +Please specify which branch you want to $op_type $op_prep on the command +line and try again (e.g. '$example'). +See git-${cmd}(1) for details." + else + echo "You asked me to $cmd without telling me which branch you +want to $op_type $op_prep, and 'branch.${branch_name#refs/heads/}.merge' in +your configuration file does not tell me, either. Please +specify which branch you want to use on the command line and +try again (e.g. '$example'). +See git-${cmd}(1) for details. + +If you often $op_type $op_prep the same branch, you may want to +use something like the following in your configuration file: + [branch \"${branch_name#refs/heads/}\"] + remote = <nickname> + merge = <remote-ref>" + test rebase = "$op_type" && + echo " rebase = true" + echo " + [remote \"<nickname>\"] + url = <url> + fetch = <refspec> + +See git-config(1) for details." + fi + exit 1 +} diff --git a/git-pull.sh b/git-pull.sh index 4e9e0e49ec..fb9e2df931 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -168,34 +168,10 @@ error_on_no_merge_candidates () { echo "You asked to pull from the remote '$1', but did not specify" echo "a branch. Because this is not the default configured remote" echo "for your current branch, you must specify a branch on the command line." - elif [ -z "$curr_branch" ]; then - echo "You are not currently on a branch, so I cannot use any" - echo "'branch.<branchname>.merge' in your configuration file." - echo "Please specify which remote branch you want to use on the command" - echo "line and try again (e.g. 'git pull <repository> <refspec>')." - echo "See git-pull(1) for details." - elif [ -z "$upstream" ]; then - echo "You asked me to pull without telling me which branch you" - echo "want to $op_type $op_prep, and 'branch.${curr_branch}.merge' in" - echo "your configuration file does not tell me, either. Please" - echo "specify which branch you want to use on the command line and" - echo "try again (e.g. 'git pull <repository> <refspec>')." - echo "See git-pull(1) for details." - echo - echo "If you often $op_type $op_prep the same branch, you may want to" - echo "use something like the following in your configuration file:" - echo - echo " [branch \"${curr_branch}\"]" - echo " remote = <nickname>" - echo " merge = <remote-ref>" - test rebase = "$op_type" && - echo " rebase = true" - echo - echo " [remote \"<nickname>\"]" - echo " url = <url>" - echo " fetch = <refspec>" - echo - echo "See git-config(1) for details." + elif [ -z "$curr_branch" -o -z "$upstream" ]; then + . git-parse-remote + error_on_missing_default_upstream "pull" $op_type $op_prep \ + "git pull <repository> <refspec>" else echo "Your configuration specifies to $op_type $op_prep the ref '${upstream#refs/heads/}'" echo "from the remote, but no such ref was fetched." diff --git a/git-rebase--am.sh b/git-rebase--am.sh new file mode 100644 index 0000000000..c815a2412c --- /dev/null +++ b/git-rebase--am.sh @@ -0,0 +1,30 @@ +#!/bin/sh +# +# Copyright (c) 2010 Junio C Hamano. +# + +. git-sh-setup + +case "$action" in +continue) + git am --resolved --resolvemsg="$resolvemsg" && + move_to_original_branch + exit + ;; +skip) + git am --skip --resolvemsg="$resolvemsg" && + move_to_original_branch + exit + ;; +esac + +test -n "$rebase_root" && root_flag=--root + +git format-patch -k --stdout --full-index --ignore-if-in-upstream \ + --src-prefix=a/ --dst-prefix=b/ \ + --no-renames $root_flag "$revisions" | +git am $git_am_opt --rebasing --resolvemsg="$resolvemsg" && +move_to_original_branch +ret=$? +test 0 != $ret -a -d "$state_dir" && write_basic_state +exit $ret diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 5873ba4bc3..6566d319aa 100755..100644 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -10,48 +10,22 @@ # The original idea comes from Eric W. Biederman, in # http://article.gmane.org/gmane.comp.version-control.git/22407 -OPTIONS_KEEPDASHDASH= -OPTIONS_SPEC="\ -git-rebase [-i] [options] [--] <upstream> [<branch>] -git-rebase [-i] (--continue | --abort | --skip) --- - Available options are -v,verbose display a diffstat of what changed upstream -onto= rebase onto given branch instead of upstream -p,preserve-merges try to recreate merges instead of ignoring them -s,strategy= use the given merge strategy -no-ff cherry-pick all commits, even if unchanged -m,merge always used (no-op) -i,interactive always used (no-op) - Actions: -continue continue rebasing process -abort abort rebasing process and restore original branch -skip skip current patch and continue rebasing process -no-verify override pre-rebase hook from stopping the operation -verify allow pre-rebase hook to run -root rebase all reachable commmits up to the root(s) -autosquash move commits that begin with squash!/fixup! under -i -" - . git-sh-setup -require_work_tree - -DOTEST="$GIT_DIR/rebase-merge" # The file containing rebase commands, comments, and empty lines. # This file is created by "git rebase -i" then edited by the user. As # the lines are processed, they are removed from the front of this -# file and written to the tail of $DONE. -TODO="$DOTEST"/git-rebase-todo +# file and written to the tail of $done. +todo="$state_dir"/git-rebase-todo # The rebase command lines that have already been processed. A line # is moved here when it is first handled, before any associated user # actions. -DONE="$DOTEST"/done +done="$state_dir"/done # The commit message that is planned to be used for any changes that # need to be committed following a user interaction. -MSG="$DOTEST"/message +msg="$state_dir"/message # The file into which is accumulated the suggested commit message for # squash/fixup commands. When the first of a series of squash/fixups @@ -61,34 +35,34 @@ MSG="$DOTEST"/message # is appended to the file as it is processed. # # The first line of the file is of the form -# # This is a combination of $COUNT commits. -# where $COUNT is the number of commits whose messages have been +# # This is a combination of $count commits. +# where $count is the number of commits whose messages have been # written to the file so far (including the initial "pick" commit). # Each time that a commit message is processed, this line is read and # updated. It is deleted just before the combined commit is made. -SQUASH_MSG="$DOTEST"/message-squash +squash_msg="$state_dir"/message-squash # If the current series of squash/fixups has not yet included a squash # command, then this file exists and holds the commit message of the # original "pick" commit. (If the series ends without a "squash" # command, then this can be used as the commit message of the combined # commit without opening the editor.) -FIXUP_MSG="$DOTEST"/message-fixup +fixup_msg="$state_dir"/message-fixup -# $REWRITTEN is the name of a directory containing files for each -# commit that is reachable by at least one merge base of $HEAD and -# $UPSTREAM. They are not necessarily rewritten, but their children +# $rewritten is the name of a directory containing files for each +# commit that is reachable by at least one merge base of $head and +# $upstream. They are not necessarily rewritten, but their children # might be. This ensures that commits on merged, but otherwise # unrelated side branches are left alone. (Think "X" in the man page's # example.) -REWRITTEN="$DOTEST"/rewritten +rewritten="$state_dir"/rewritten -DROPPED="$DOTEST"/dropped +dropped="$state_dir"/dropped # A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and # GIT_AUTHOR_DATE that will be used for the commit that is currently # being rebased. -AUTHOR_SCRIPT="$DOTEST"/author-script +author_script="$state_dir"/author-script # When an "edit" rebase command is being processed, the SHA1 of the # commit to be edited is recorded in this file. When "git rebase @@ -96,69 +70,31 @@ AUTHOR_SCRIPT="$DOTEST"/author-script # will be amended to the HEAD commit, but only provided the HEAD # commit is still the commit to be edited. When any other rebase # command is processed, this file is deleted. -AMEND="$DOTEST"/amend +amend="$state_dir"/amend # For the post-rewrite hook, we make a list of rewritten commits and # their new sha1s. The rewritten-pending list keeps the sha1s of # commits that have been processed, but not committed yet, # e.g. because they are waiting for a 'squash' command. -REWRITTEN_LIST="$DOTEST"/rewritten-list -REWRITTEN_PENDING="$DOTEST"/rewritten-pending - -PRESERVE_MERGES= -STRATEGY= -ONTO= -VERBOSE= -OK_TO_SKIP_PRE_REBASE= -REBASE_ROOT= -AUTOSQUASH= -test "$(git config --bool rebase.autosquash)" = "true" && AUTOSQUASH=t -NEVER_FF= - -GIT_CHERRY_PICK_HELP="\ -hint: after resolving the conflicts, mark the corrected paths -hint: with 'git add <paths>' and run 'git rebase --continue'" +rewritten_list="$state_dir"/rewritten-list +rewritten_pending="$state_dir"/rewritten-pending + +GIT_CHERRY_PICK_HELP="$resolvemsg" export GIT_CHERRY_PICK_HELP warn () { printf '%s\n' "$*" >&2 } -output () { - case "$VERBOSE" in - '') - output=$("$@" 2>&1 ) - status=$? - test $status != 0 && printf "%s\n" "$output" - return $status - ;; - *) - "$@" - ;; - esac -} - # Output the commit message for the specified commit. commit_message () { git cat-file commit "$1" | sed "1,/^$/d" } -run_pre_rebase_hook () { - if test -z "$OK_TO_SKIP_PRE_REBASE" && - test -x "$GIT_DIR/hooks/pre-rebase" - then - "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || { - echo >&2 "The pre-rebase hook refused to rebase." - exit 1 - } - fi -} - - -ORIG_REFLOG_ACTION="$GIT_REFLOG_ACTION" +orig_reflog_action="$GIT_REFLOG_ACTION" comment_for_reflog () { - case "$ORIG_REFLOG_ACTION" in + case "$orig_reflog_action" in ''|rebase*) GIT_REFLOG_ACTION="rebase -i ($1)" export GIT_REFLOG_ACTION @@ -168,16 +104,16 @@ comment_for_reflog () { last_count= mark_action_done () { - sed -e 1q < "$TODO" >> "$DONE" - sed -e 1d < "$TODO" >> "$TODO".new - mv -f "$TODO".new "$TODO" - count=$(sane_grep -c '^[^#]' < "$DONE") - total=$(($count+$(sane_grep -c '^[^#]' < "$TODO"))) - if test "$last_count" != "$count" + sed -e 1q < "$todo" >> "$done" + sed -e 1d < "$todo" >> "$todo".new + mv -f "$todo".new "$todo" + new_count=$(sane_grep -c '^[^#]' < "$done") + total=$(($new_count+$(sane_grep -c '^[^#]' < "$todo"))) + if test "$last_count" != "$new_count" then - last_count=$count - printf "Rebasing (%d/%d)\r" $count $total - test -z "$VERBOSE" || echo + last_count=$new_count + printf "Rebasing (%d/%d)\r" $new_count $total + test -z "$verbose" || echo fi } @@ -193,22 +129,22 @@ make_patch () { *) echo "Root commit" ;; - esac > "$DOTEST"/patch - test -f "$MSG" || - commit_message "$1" > "$MSG" - test -f "$AUTHOR_SCRIPT" || - get_author_ident_from_commit "$1" > "$AUTHOR_SCRIPT" + esac > "$state_dir"/patch + test -f "$msg" || + commit_message "$1" > "$msg" + test -f "$author_script" || + get_author_ident_from_commit "$1" > "$author_script" } die_with_patch () { - echo "$1" > "$DOTEST"/stopped-sha + echo "$1" > "$state_dir"/stopped-sha make_patch "$1" git rerere die "$2" } die_abort () { - rm -rf "$DOTEST" + rm -rf "$state_dir" die "$1" } @@ -228,15 +164,10 @@ do_with_author () { pick_one () { ff=--ff case "$1" in -n) sha1=$2; ff= ;; *) sha1=$1 ;; esac - case "$NEVER_FF" in '') ;; ?*) ff= ;; esac + case "$force_rebase" in '') ;; ?*) ff= ;; esac output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1" - test -d "$REWRITTEN" && + test -d "$rewritten" && pick_one_preserving_merges "$@" && return - if test -n "$REBASE_ROOT" - then - output git cherry-pick "$@" - return - fi output git cherry-pick $ff "$@" } @@ -253,20 +184,20 @@ pick_one_preserving_merges () { esac sha1=$(git rev-parse $sha1) - if test -f "$DOTEST"/current-commit + if test -f "$state_dir"/current-commit then if test "$fast_forward" = t then while read current_commit do - git rev-parse HEAD > "$REWRITTEN"/$current_commit - done <"$DOTEST"/current-commit - rm "$DOTEST"/current-commit || + git rev-parse HEAD > "$rewritten"/$current_commit + done <"$state_dir"/current-commit + rm "$state_dir"/current-commit || die "Cannot write current commit's replacement sha1" fi fi - echo $sha1 >> "$DOTEST"/current-commit + echo $sha1 >> "$state_dir"/current-commit # rewrite parents; if none were rewritten, we can fast-forward. new_parents= @@ -280,9 +211,9 @@ pick_one_preserving_merges () { p=$(expr "$pend" : ' \([^ ]*\)') pend="${pend# $p}" - if test -f "$REWRITTEN"/$p + if test -f "$rewritten"/$p then - new_p=$(cat "$REWRITTEN"/$p) + new_p=$(cat "$rewritten"/$p) # If the todo reordered commits, and our parent is marked for # rewriting, but hasn't been gotten to yet, assume the user meant to @@ -301,10 +232,10 @@ pick_one_preserving_merges () { ;; esac else - if test -f "$DROPPED"/$p + if test -f "$dropped"/$p then fast_forward=f - replacement="$(cat "$DROPPED"/$p)" + replacement="$(cat "$dropped"/$p)" test -z "$replacement" && replacement=root pend=" $replacement$pend" else @@ -333,18 +264,19 @@ pick_one_preserving_merges () { test "a$1" = a-n && die "Refusing to squash a merge: $sha1" # redo merge - author_script=$(get_author_ident_from_commit $sha1) - eval "$author_script" - msg="$(commit_message $sha1)" + author_script_content=$(get_author_ident_from_commit $sha1) + eval "$author_script_content" + msg_content="$(commit_message $sha1)" # No point in merging the first parent, that's HEAD new_parents=${new_parents# $first_parent} if ! do_with_author output \ - git merge $STRATEGY -m "$msg" $new_parents + git merge ${strategy:+-s $strategy} -m \ + "$msg_content" $new_parents then - printf "%s\n" "$msg" > "$GIT_DIR"/MERGE_MSG + printf "%s\n" "$msg_content" > "$GIT_DIR"/MERGE_MSG die_with_patch $sha1 "Error redoing merge $sha1" fi - echo "$sha1 $(git rev-parse HEAD^0)" >> "$REWRITTEN_LIST" + echo "$sha1 $(git rev-parse HEAD^0)" >> "$rewritten_list" ;; *) output git cherry-pick "$@" || @@ -365,46 +297,46 @@ nth_string () { } update_squash_messages () { - if test -f "$SQUASH_MSG"; then - mv "$SQUASH_MSG" "$SQUASH_MSG".bak || exit - COUNT=$(($(sed -n \ + if test -f "$squash_msg"; then + mv "$squash_msg" "$squash_msg".bak || exit + count=$(($(sed -n \ -e "1s/^# This is a combination of \(.*\) commits\./\1/p" \ - -e "q" < "$SQUASH_MSG".bak)+1)) + -e "q" < "$squash_msg".bak)+1)) { - echo "# This is a combination of $COUNT commits." + echo "# This is a combination of $count commits." sed -e 1d -e '2,/^./{ /^$/d - }' <"$SQUASH_MSG".bak - } >"$SQUASH_MSG" + }' <"$squash_msg".bak + } >"$squash_msg" else - commit_message HEAD > "$FIXUP_MSG" || die "Cannot write $FIXUP_MSG" - COUNT=2 + commit_message HEAD > "$fixup_msg" || die "Cannot write $fixup_msg" + count=2 { echo "# This is a combination of 2 commits." echo "# The first commit's message is:" echo - cat "$FIXUP_MSG" - } >"$SQUASH_MSG" + cat "$fixup_msg" + } >"$squash_msg" fi case $1 in squash) - rm -f "$FIXUP_MSG" + rm -f "$fixup_msg" echo - echo "# This is the $(nth_string $COUNT) commit message:" + echo "# This is the $(nth_string $count) commit message:" echo commit_message $2 ;; fixup) echo - echo "# The $(nth_string $COUNT) commit message will be skipped:" + echo "# The $(nth_string $count) commit message will be skipped:" echo commit_message $2 | sed -e 's/^/# /' ;; - esac >>"$SQUASH_MSG" + esac >>"$squash_msg" } peek_next_command () { - sed -n -e "/^#/d" -e '/^$/d' -e "s/ .*//p" -e "q" < "$TODO" + sed -n -e "/^#/d" -e '/^$/d' -e "s/ .*//p" -e "q" < "$todo" } # A squash/fixup has failed. Prepare the long version of the squash @@ -414,24 +346,24 @@ peek_next_command () { # messages, effectively causing the combined commit to be used as the # new basis for any further squash/fixups. Args: sha1 rest die_failed_squash() { - mv "$SQUASH_MSG" "$MSG" || exit - rm -f "$FIXUP_MSG" - cp "$MSG" "$GIT_DIR"/MERGE_MSG || exit + mv "$squash_msg" "$msg" || exit + rm -f "$fixup_msg" + cp "$msg" "$GIT_DIR"/MERGE_MSG || exit warn warn "Could not apply $1... $2" die_with_patch $1 "" } flush_rewritten_pending() { - test -s "$REWRITTEN_PENDING" || return + test -s "$rewritten_pending" || return newsha1="$(git rev-parse HEAD^0)" - sed "s/$/ $newsha1/" < "$REWRITTEN_PENDING" >> "$REWRITTEN_LIST" - rm -f "$REWRITTEN_PENDING" + sed "s/$/ $newsha1/" < "$rewritten_pending" >> "$rewritten_list" + rm -f "$rewritten_pending" } record_in_rewritten() { oldsha1="$(git rev-parse $1)" - echo "$oldsha1" >> "$REWRITTEN_PENDING" + echo "$oldsha1" >> "$rewritten_pending" case "$(peek_next_command)" in squash|s|fixup|f) @@ -443,8 +375,8 @@ record_in_rewritten() { } do_next () { - rm -f "$MSG" "$AUTHOR_SCRIPT" "$AMEND" || exit - read -r command sha1 rest < "$TODO" + rm -f "$msg" "$author_script" "$amend" || exit + read -r command sha1 rest < "$todo" case "$command" in '#'*|''|noop) mark_action_done @@ -472,9 +404,9 @@ do_next () { mark_action_done pick_one $sha1 || die_with_patch $sha1 "Could not apply $sha1... $rest" - echo "$sha1" > "$DOTEST"/stopped-sha + echo "$sha1" > "$state_dir"/stopped-sha make_patch $sha1 - git rev-parse --verify HEAD > "$AMEND" + git rev-parse --verify HEAD > "$amend" warn "Stopped at $sha1... $rest" warn "You can amend the commit now, with" warn @@ -497,47 +429,47 @@ do_next () { esac comment_for_reflog $squash_style - test -f "$DONE" && has_action "$DONE" || + test -f "$done" && has_action "$done" || die "Cannot '$squash_style' without a previous commit" mark_action_done update_squash_messages $squash_style $sha1 - author_script=$(get_author_ident_from_commit HEAD) - echo "$author_script" > "$AUTHOR_SCRIPT" - eval "$author_script" + author_script_content=$(get_author_ident_from_commit HEAD) + echo "$author_script_content" > "$author_script" + eval "$author_script_content" output git reset --soft HEAD^ pick_one -n $sha1 || die_failed_squash $sha1 "$rest" case "$(peek_next_command)" in squash|s|fixup|f) # This is an intermediate commit; its message will only be # used in case of trouble. So use the long version: - do_with_author output git commit --no-verify -F "$SQUASH_MSG" || + do_with_author output git commit --no-verify -F "$squash_msg" || die_failed_squash $sha1 "$rest" ;; *) # This is the final command of this squash/fixup group - if test -f "$FIXUP_MSG" + if test -f "$fixup_msg" then - do_with_author git commit --no-verify -F "$FIXUP_MSG" || + do_with_author git commit --no-verify -F "$fixup_msg" || die_failed_squash $sha1 "$rest" else - cp "$SQUASH_MSG" "$GIT_DIR"/SQUASH_MSG || exit + cp "$squash_msg" "$GIT_DIR"/SQUASH_MSG || exit rm -f "$GIT_DIR"/MERGE_MSG do_with_author git commit --no-verify -e || die_failed_squash $sha1 "$rest" fi - rm -f "$SQUASH_MSG" "$FIXUP_MSG" + rm -f "$squash_msg" "$fixup_msg" ;; esac record_in_rewritten $sha1 ;; x|"exec") - read -r command rest < "$TODO" + read -r command rest < "$todo" mark_action_done printf 'Executing: %s\n' "$rest" # "exec" command doesn't take a sha1 in the todo-list. # => can't just use $sha1 here. - git rev-parse --verify HEAD > "$DOTEST"/stopped-sha + git rev-parse --verify HEAD > "$state_dir"/stopped-sha ${SHELL:-@SHELL_PATH@} -c "$rest" # Actual execution status=$? if test "$status" -ne 0 @@ -563,42 +495,40 @@ do_next () { warn "Unknown command: $command $sha1 $rest" if git rev-parse --verify -q "$sha1" >/dev/null then - die_with_patch $sha1 "Please fix this in the file $TODO." + die_with_patch $sha1 "Please fix this in the file $todo." else - die "Please fix this in the file $TODO." + die "Please fix this in the file $todo." fi ;; esac - test -s "$TODO" && return + test -s "$todo" && return comment_for_reflog finish && - HEADNAME=$(cat "$DOTEST"/head-name) && - OLDHEAD=$(cat "$DOTEST"/head) && - SHORTONTO=$(git rev-parse --short $(cat "$DOTEST"/onto)) && - NEWHEAD=$(git rev-parse HEAD) && - case $HEADNAME in + shortonto=$(git rev-parse --short $onto) && + newhead=$(git rev-parse HEAD) && + case $head_name in refs/*) - message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO" && - git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD && - git symbolic-ref HEAD $HEADNAME + message="$GIT_REFLOG_ACTION: $head_name onto $shortonto" && + git update-ref -m "$message" $head_name $newhead $orig_head && + git symbolic-ref HEAD $head_name ;; esac && { - test ! -f "$DOTEST"/verbose || - git diff-tree --stat $(cat "$DOTEST"/head)..HEAD + test ! -f "$state_dir"/verbose || + git diff-tree --stat $orig_head..HEAD } && { - test -s "$REWRITTEN_LIST" && - git notes copy --for-rewrite=rebase < "$REWRITTEN_LIST" || + test -s "$rewritten_list" && + git notes copy --for-rewrite=rebase < "$rewritten_list" || true # we don't care if this copying failed } && if test -x "$GIT_DIR"/hooks/post-rewrite && - test -s "$REWRITTEN_LIST"; then - "$GIT_DIR"/hooks/post-rewrite rebase < "$REWRITTEN_LIST" + test -s "$rewritten_list"; then + "$GIT_DIR"/hooks/post-rewrite rebase < "$rewritten_list" true # we don't care if this hook failed fi && - rm -rf "$DOTEST" && + rm -rf "$state_dir" && git gc --auto && - warn "Successfully rebased and updated $HEADNAME." + warn "Successfully rebased and updated $head_name." exit } @@ -618,11 +548,11 @@ skip_unnecessary_picks () { # fd=3 means we skip the command case "$fd,$command" in 3,pick|3,p) - # pick a commit whose parent is current $ONTO -> skip + # pick a commit whose parent is current $onto -> skip sha1=${rest%% *} case "$(git rev-parse --verify --quiet "$sha1"^)" in - "$ONTO"*) - ONTO=$sha1 + "$onto"*) + onto=$sha1 ;; *) fd=1 @@ -637,32 +567,16 @@ skip_unnecessary_picks () { ;; esac printf '%s\n' "$command${rest:+ }$rest" >&$fd - done <"$TODO" >"$TODO.new" 3>>"$DONE" && - mv -f "$TODO".new "$TODO" && + done <"$todo" >"$todo.new" 3>>"$done" && + mv -f "$todo".new "$todo" && case "$(peek_next_command)" in squash|s|fixup|f) - record_in_rewritten "$ONTO" + record_in_rewritten "$onto" ;; esac || die "Could not skip unnecessary pick commands" } -# check if no other options are set -is_standalone () { - test $# -eq 2 -a "$2" = '--' && - test -z "$ONTO" && - test -z "$PRESERVE_MERGES" && - test -z "$STRATEGY" && - test -z "$VERBOSE" -} - -get_saved_options () { - test -d "$REWRITTEN" && PRESERVE_MERGES=t - test -f "$DOTEST"/strategy && STRATEGY="$(cat "$DOTEST"/strategy)" - test -f "$DOTEST"/verbose && VERBOSE=t - test -f "$DOTEST"/rebase-root && REBASE_ROOT=t -} - # Rearrange the todo list that has both "pick sha1 msg" and # "pick sha1 fixup!/squash! msg" appears in it so that the latter # comes immediately after the former, and change "pick" to @@ -699,7 +613,7 @@ rearrange_squash () { esac printf '%s\n' "$pick $sha1 $message" used="$used$sha1 " - while read -r squash action msg + while read -r squash action msg_content do case " $used" in *" $squash "*) continue ;; @@ -709,13 +623,13 @@ rearrange_squash () { +*) action="${action#+}" # full sha1 prefix test - case "$msg" in "$sha1"*) emit=1;; esac ;; + case "$msg_content" in "$sha1"*) emit=1;; esac ;; *) # message prefix test - case "$message" in "$msg"*) emit=1;; esac ;; + case "$message" in "$msg_content"*) emit=1;; esac ;; esac if test $emit = 1; then - printf '%s\n' "$action $squash $action! $msg" + printf '%s\n' "$action $squash $action! $msg_content" used="$used$squash " fi done <"$1.sq" @@ -724,296 +638,159 @@ rearrange_squash () { rm -f "$1.sq" "$1.rearranged" } -LF=' -' -parse_onto () { - case "$1" in - *...*) - if left=${1%...*} right=${1#*...} && - onto=$(git merge-base --all ${left:-HEAD} ${right:-HEAD}) - then - case "$onto" in - ?*"$LF"?* | '') - exit 1 ;; - esac - echo "$onto" - exit 0 - fi - esac - git rev-parse --verify "$1^0" -} - -while test $# != 0 -do - case "$1" in - --no-verify) - OK_TO_SKIP_PRE_REBASE=yes - ;; - --verify) - OK_TO_SKIP_PRE_REBASE= - ;; - --continue) - is_standalone "$@" || usage - get_saved_options - comment_for_reflog continue - - test -d "$DOTEST" || die "No interactive rebase running" - - # Sanity check - git rev-parse --verify HEAD >/dev/null || - die "Cannot read HEAD" - git update-index --ignore-submodules --refresh && - git diff-files --quiet --ignore-submodules || - die "Working tree is dirty" - - # do we have anything to commit? - if git diff-index --cached --quiet --ignore-submodules HEAD -- +case "$action" in +continue) + # do we have anything to commit? + if git diff-index --cached --quiet --ignore-submodules HEAD -- + then + : Nothing to commit -- skip this + else + . "$author_script" || + die "Cannot find the author identity" + current_head= + if test -f "$amend" then - : Nothing to commit -- skip this - else - . "$AUTHOR_SCRIPT" || - die "Cannot find the author identity" - amend= - if test -f "$AMEND" - then - amend=$(git rev-parse --verify HEAD) - test "$amend" = $(cat "$AMEND") || - die "\ + current_head=$(git rev-parse --verify HEAD) + test "$current_head" = $(cat "$amend") || + die "\ You have uncommitted changes in your working tree. Please, commit them first and then run 'git rebase --continue' again." - git reset --soft HEAD^ || - die "Cannot rewind the HEAD" - fi - do_with_author git commit --no-verify -F "$MSG" -e || { - test -n "$amend" && git reset --soft $amend - die "Could not commit staged changes." - } + git reset --soft HEAD^ || + die "Cannot rewind the HEAD" fi + do_with_author git commit --no-verify -F "$msg" -e || { + test -n "$current_head" && git reset --soft $current_head + die "Could not commit staged changes." + } + fi - record_in_rewritten "$(cat "$DOTEST"/stopped-sha)" - - require_clean_work_tree "rebase" - do_rest - ;; - --abort) - is_standalone "$@" || usage - get_saved_options - comment_for_reflog abort - - git rerere clear - test -d "$DOTEST" || die "No interactive rebase running" - - HEADNAME=$(cat "$DOTEST"/head-name) - HEAD=$(cat "$DOTEST"/head) - case $HEADNAME in - refs/*) - git symbolic-ref HEAD $HEADNAME - ;; - esac && - output git reset --hard $HEAD && - rm -rf "$DOTEST" - exit - ;; - --skip) - is_standalone "$@" || usage - get_saved_options - comment_for_reflog skip - - git rerere clear - test -d "$DOTEST" || die "No interactive rebase running" - - output git reset --hard && do_rest - ;; - -s) - case "$#,$1" in - *,*=*) - STRATEGY="-s "$(expr "z$1" : 'z-[^=]*=\(.*\)') ;; - 1,*) - usage ;; - *) - STRATEGY="-s $2" - shift ;; - esac - ;; - -m) - # we use merge anyway - ;; - -v) - VERBOSE=t - ;; - -p) - PRESERVE_MERGES=t - ;; - -i) - # yeah, we know - ;; - --no-ff) - NEVER_FF=t - ;; - --root) - REBASE_ROOT=t - ;; - --autosquash) - AUTOSQUASH=t - ;; - --no-autosquash) - AUTOSQUASH= - ;; - --onto) - shift - ONTO=$(parse_onto "$1") || - die "Does not point to a valid commit: $1" - ;; - --) - shift - test -z "$REBASE_ROOT" -a $# -ge 1 -a $# -le 2 || - test ! -z "$REBASE_ROOT" -a $# -le 1 || usage - test -d "$DOTEST" && - die "Interactive rebase already started" - - git var GIT_COMMITTER_IDENT >/dev/null || - die "You need to set your committer info first" + record_in_rewritten "$(cat "$state_dir"/stopped-sha)" - if test -z "$REBASE_ROOT" - then - UPSTREAM_ARG="$1" - UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base" - test -z "$ONTO" && ONTO=$UPSTREAM - shift - else - UPSTREAM= - UPSTREAM_ARG=--root - test -z "$ONTO" && - die "You must specify --onto when using --root" - fi - run_pre_rebase_hook "$UPSTREAM_ARG" "$@" + require_clean_work_tree "rebase" + do_rest + ;; +skip) + git rerere clear - comment_for_reflog start + do_rest + ;; +esac - require_clean_work_tree "rebase" "Please commit or stash them." +git var GIT_COMMITTER_IDENT >/dev/null || + die "You need to set your committer info first" - if test ! -z "$1" - then - output git checkout "$1" -- || - die "Could not checkout $1" - fi +comment_for_reflog start - HEAD=$(git rev-parse --verify HEAD) || die "No HEAD?" - mkdir "$DOTEST" || die "Could not create temporary $DOTEST" +if test ! -z "$switch_to" +then + output git checkout "$switch_to" -- || + die "Could not checkout $switch_to" +fi - : > "$DOTEST"/interactive || die "Could not mark as interactive" - git symbolic-ref HEAD > "$DOTEST"/head-name 2> /dev/null || - echo "detached HEAD" > "$DOTEST"/head-name +orig_head=$(git rev-parse --verify HEAD) || die "No HEAD?" +mkdir "$state_dir" || die "Could not create temporary $state_dir" - echo $HEAD > "$DOTEST"/head - case "$REBASE_ROOT" in - '') - rm -f "$DOTEST"/rebase-root ;; - *) - : >"$DOTEST"/rebase-root ;; - esac - echo $ONTO > "$DOTEST"/onto - test -z "$STRATEGY" || echo "$STRATEGY" > "$DOTEST"/strategy - test t = "$VERBOSE" && : > "$DOTEST"/verbose - if test t = "$PRESERVE_MERGES" - then - if test -z "$REBASE_ROOT" - then - mkdir "$REWRITTEN" && - for c in $(git merge-base --all $HEAD $UPSTREAM) - do - echo $ONTO > "$REWRITTEN"/$c || - die "Could not init rewritten commits" - done - else - mkdir "$REWRITTEN" && - echo $ONTO > "$REWRITTEN"/root || - die "Could not init rewritten commits" - fi - # No cherry-pick because our first pass is to determine - # parents to rewrite and skipping dropped commits would - # prematurely end our probe - MERGES_OPTION= - first_after_upstream="$(git rev-list --reverse --first-parent $UPSTREAM..$HEAD | head -n 1)" - else - MERGES_OPTION="--no-merges --cherry-pick" - fi - - SHORTHEAD=$(git rev-parse --short $HEAD) - SHORTONTO=$(git rev-parse --short $ONTO) - if test -z "$REBASE_ROOT" - # this is now equivalent to ! -z "$UPSTREAM" - then - SHORTUPSTREAM=$(git rev-parse --short $UPSTREAM) - REVISIONS=$UPSTREAM...$HEAD - SHORTREVISIONS=$SHORTUPSTREAM..$SHORTHEAD - else - REVISIONS=$ONTO...$HEAD - SHORTREVISIONS=$SHORTHEAD - fi - git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \ - --abbrev=7 --reverse --left-right --topo-order \ - $REVISIONS | \ - sed -n "s/^>//p" | - while read -r shortsha1 rest +: > "$state_dir"/interactive || die "Could not mark as interactive" +write_basic_state +if test t = "$preserve_merges" +then + if test -z "$rebase_root" + then + mkdir "$rewritten" && + for c in $(git merge-base --all $orig_head $upstream) do - if test t != "$PRESERVE_MERGES" - then - printf '%s\n' "pick $shortsha1 $rest" >> "$TODO" - else - sha1=$(git rev-parse $shortsha1) - if test -z "$REBASE_ROOT" - then - preserve=t - for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-) - do - if test -f "$REWRITTEN"/$p -a \( $p != $ONTO -o $sha1 = $first_after_upstream \) - then - preserve=f - fi - done - else - preserve=f - fi - if test f = "$preserve" - then - touch "$REWRITTEN"/$sha1 - printf '%s\n' "pick $shortsha1 $rest" >> "$TODO" - fi - fi + echo $onto > "$rewritten"/$c || + die "Could not init rewritten commits" done - - # Watch for commits that been dropped by --cherry-pick - if test t = "$PRESERVE_MERGES" + else + mkdir "$rewritten" && + echo $onto > "$rewritten"/root || + die "Could not init rewritten commits" + fi + # No cherry-pick because our first pass is to determine + # parents to rewrite and skipping dropped commits would + # prematurely end our probe + merges_option= + first_after_upstream="$(git rev-list --reverse --first-parent $upstream..$orig_head | head -n 1)" +else + merges_option="--no-merges --cherry-pick" +fi + +shorthead=$(git rev-parse --short $orig_head) +shortonto=$(git rev-parse --short $onto) +if test -z "$rebase_root" + # this is now equivalent to ! -z "$upstream" +then + shortupstream=$(git rev-parse --short $upstream) + revisions=$upstream...$orig_head + shortrevisions=$shortupstream..$shorthead +else + revisions=$onto...$orig_head + shortrevisions=$shorthead +fi +git rev-list $merges_option --pretty=oneline --abbrev-commit \ + --abbrev=7 --reverse --left-right --topo-order \ + $revisions | \ + sed -n "s/^>//p" | +while read -r shortsha1 rest +do + if test t != "$preserve_merges" + then + printf '%s\n' "pick $shortsha1 $rest" >> "$todo" + else + sha1=$(git rev-parse $shortsha1) + if test -z "$rebase_root" then - mkdir "$DROPPED" - # Save all non-cherry-picked changes - git rev-list $REVISIONS --left-right --cherry-pick | \ - sed -n "s/^>//p" > "$DOTEST"/not-cherry-picks - # Now all commits and note which ones are missing in - # not-cherry-picks and hence being dropped - git rev-list $REVISIONS | - while read rev + preserve=t + for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-) do - if test -f "$REWRITTEN"/$rev -a "$(sane_grep "$rev" "$DOTEST"/not-cherry-picks)" = "" + if test -f "$rewritten"/$p -a \( $p != $onto -o $sha1 = $first_after_upstream \) then - # Use -f2 because if rev-list is telling us this commit is - # not worthwhile, we don't want to track its multiple heads, - # just the history of its first-parent for others that will - # be rebasing on top of it - git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$DROPPED"/$rev - short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev) - sane_grep -v "^[a-z][a-z]* $short" <"$TODO" > "${TODO}2" ; mv "${TODO}2" "$TODO" - rm "$REWRITTEN"/$rev + preserve=f fi done + else + preserve=f + fi + if test f = "$preserve" + then + touch "$rewritten"/$sha1 + printf '%s\n' "pick $shortsha1 $rest" >> "$todo" fi + fi +done - test -s "$TODO" || echo noop >> "$TODO" - test -n "$AUTOSQUASH" && rearrange_squash "$TODO" - cat >> "$TODO" << EOF +# Watch for commits that been dropped by --cherry-pick +if test t = "$preserve_merges" +then + mkdir "$dropped" + # Save all non-cherry-picked changes + git rev-list $revisions --left-right --cherry-pick | \ + sed -n "s/^>//p" > "$state_dir"/not-cherry-picks + # Now all commits and note which ones are missing in + # not-cherry-picks and hence being dropped + git rev-list $revisions | + while read rev + do + if test -f "$rewritten"/$rev -a "$(sane_grep "$rev" "$state_dir"/not-cherry-picks)" = "" + then + # Use -f2 because if rev-list is telling us this commit is + # not worthwhile, we don't want to track its multiple heads, + # just the history of its first-parent for others that will + # be rebasing on top of it + git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$dropped"/$rev + short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev) + sane_grep -v "^[a-z][a-z]* $short" <"$todo" > "${todo}2" ; mv "${todo}2" "$todo" + rm "$rewritten"/$rev + fi + done +fi + +test -s "$todo" || echo noop >> "$todo" +test -n "$autosquash" && rearrange_squash "$todo" +cat >> "$todo" << EOF -# Rebase $SHORTREVISIONS onto $SHORTONTO +# Rebase $shortrevisions onto $shortonto # # Commands: # p, pick = use commit @@ -1028,22 +805,18 @@ first and then run 'git rebase --continue' again." # EOF - has_action "$TODO" || - die_abort "Nothing to do" +has_action "$todo" || + die_abort "Nothing to do" - cp "$TODO" "$TODO".backup - git_editor "$TODO" || - die_abort "Could not execute editor" +cp "$todo" "$todo".backup +git_editor "$todo" || + die_abort "Could not execute editor" - has_action "$TODO" || - die_abort "Nothing to do" +has_action "$todo" || + die_abort "Nothing to do" - test -d "$REWRITTEN" || test -n "$NEVER_FF" || skip_unnecessary_picks +test -d "$rewritten" || test -n "$force_rebase" || skip_unnecessary_picks - output git checkout $ONTO || die_abort "could not detach HEAD" - git update-ref ORIG_HEAD $HEAD - do_rest - ;; - esac - shift -done +output git checkout $onto || die_abort "could not detach HEAD" +git update-ref ORIG_HEAD $orig_head +do_rest diff --git a/git-rebase--merge.sh b/git-rebase--merge.sh new file mode 100644 index 0000000000..26afc75cc7 --- /dev/null +++ b/git-rebase--merge.sh @@ -0,0 +1,151 @@ +#!/bin/sh +# +# Copyright (c) 2010 Junio C Hamano. +# + +. git-sh-setup + +prec=4 + +read_state () { + onto_name=$(cat "$state_dir"/onto_name) && + end=$(cat "$state_dir"/end) && + msgnum=$(cat "$state_dir"/msgnum) +} + +continue_merge () { + test -d "$state_dir" || die "$state_dir directory does not exist" + + unmerged=$(git ls-files -u) + if test -n "$unmerged" + then + echo "You still have unmerged paths in your index" + echo "did you forget to use git add?" + die "$resolvemsg" + fi + + cmt=`cat "$state_dir/current"` + if ! git diff-index --quiet --ignore-submodules HEAD -- + then + if ! git commit --no-verify -C "$cmt" + then + echo "Commit failed, please do not call \"git commit\"" + echo "directly, but instead do one of the following: " + die "$resolvemsg" + fi + if test -z "$GIT_QUIET" + then + printf "Committed: %0${prec}d " $msgnum + fi + echo "$cmt $(git rev-parse HEAD^0)" >> "$state_dir/rewritten" + else + if test -z "$GIT_QUIET" + then + printf "Already applied: %0${prec}d " $msgnum + fi + fi + test -z "$GIT_QUIET" && + GIT_PAGER='' git log --format=%s -1 "$cmt" + + # onto the next patch: + msgnum=$(($msgnum + 1)) + echo "$msgnum" >"$state_dir/msgnum" +} + +call_merge () { + cmt="$(cat "$state_dir/cmt.$1")" + echo "$cmt" > "$state_dir/current" + hd=$(git rev-parse --verify HEAD) + cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD) + msgnum=$(cat "$state_dir/msgnum") + eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"' + eval GITHEAD_$hd='$onto_name' + export GITHEAD_$cmt GITHEAD_$hd + if test -n "$GIT_QUIET" + then + GIT_MERGE_VERBOSITY=1 && export GIT_MERGE_VERBOSITY + fi + test -z "$strategy" && strategy=recursive + eval 'git-merge-$strategy' $strategy_opts '"$cmt^" -- "$hd" "$cmt"' + rv=$? + case "$rv" in + 0) + unset GITHEAD_$cmt GITHEAD_$hd + return + ;; + 1) + git rerere $allow_rerere_autoupdate + die "$resolvemsg" + ;; + 2) + echo "Strategy: $strategy failed, try another" 1>&2 + die "$resolvemsg" + ;; + *) + die "Unknown exit code ($rv) from command:" \ + "git-merge-$strategy $cmt^ -- HEAD $cmt" + ;; + esac +} + +finish_rb_merge () { + move_to_original_branch + git notes copy --for-rewrite=rebase < "$state_dir"/rewritten + if test -x "$GIT_DIR"/hooks/post-rewrite && + test -s "$state_dir"/rewritten; then + "$GIT_DIR"/hooks/post-rewrite rebase < "$state_dir"/rewritten + fi + rm -r "$state_dir" + say All done. +} + +case "$action" in +continue) + read_state + continue_merge + while test "$msgnum" -le "$end" + do + call_merge "$msgnum" + continue_merge + done + finish_rb_merge + exit + ;; +skip) + read_state + git rerere clear + msgnum=$(($msgnum + 1)) + while test "$msgnum" -le "$end" + do + call_merge "$msgnum" + continue_merge + done + finish_rb_merge + exit + ;; +esac + +mkdir -p "$state_dir" +echo "$onto_name" > "$state_dir/onto_name" +write_basic_state + +msgnum=0 +for cmt in `git rev-list --reverse --no-merges "$revisions"` +do + msgnum=$(($msgnum + 1)) + echo "$cmt" > "$state_dir/cmt.$msgnum" +done + +echo 1 >"$state_dir/msgnum" +echo $msgnum >"$state_dir/end" + +end=$msgnum +msgnum=1 + +while test "$msgnum" -le "$end" +do + call_merge "$msgnum" + continue_merge +done + +finish_rb_merge diff --git a/git-rebase.sh b/git-rebase.sh index cbb0ea90ed..7a54bfc618 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -3,7 +3,7 @@ # Copyright (c) 2005 Junio C Hamano. # -USAGE='[--interactive | -i] [-v] [--force-rebase | -f] [--no-ff] [--onto <newbase>] (<upstream>|--root) [<branch>] [--quiet | -q]' +USAGE='[--interactive | -i] [-v] [--force-rebase | -f] [--no-ff] [--onto <newbase>] [<upstream>|--root] [<branch>] [--quiet | -q]' LONG_USAGE='git-rebase replaces <branch> with a new branch of the same name. When the --onto option is provided the new branch starts out with a HEAD equal to <newbase>, otherwise it is equal to <upstream> @@ -28,7 +28,39 @@ Example: git-rebase master~1 topic ' SUBDIRECTORY_OK=Yes -OPTIONS_SPEC= +OPTIONS_KEEPDASHDASH= +OPTIONS_SPEC="\ +git rebase [-i] [options] [--onto <newbase>] [<upstream>] [<branch>] +git rebase [-i] [options] --onto <newbase> --root [<branch>] +git-rebase [-i] --continue | --abort | --skip +-- + Available options are +v,verbose! display a diffstat of what changed upstream +q,quiet! be quiet. implies --no-stat +onto=! rebase onto given branch instead of upstream +p,preserve-merges! try to recreate merges instead of ignoring them +s,strategy=! use the given merge strategy +no-ff! cherry-pick all commits, even if unchanged +m,merge! use merging strategies to rebase +i,interactive! let the user edit the list of commits to rebase +f,force-rebase! force rebase even if branch is up to date +X,strategy-option=! pass the argument through to the merge strategy +stat! display a diffstat of what changed upstream +n,no-stat! do not show diffstat of what changed upstream +verify allow pre-rebase hook to run +rerere-autoupdate allow rerere to update index with resolved conflicts +root! rebase all reachable commits up to the root(s) +autosquash move commits that begin with squash!/fixup! under -i +committer-date-is-author-date! passed to 'git am' +ignore-date! passed to 'git am' +whitespace=! passed to 'git apply' +ignore-whitespace! passed to 'git apply' +C=! passed to 'git apply' + Actions: +continue! continue rebasing process +abort! abort rebasing process and restore original branch +skip! skip current patch and continue rebasing process +" . git-sh-setup set_reflog_action rebase require_work_tree @@ -36,18 +68,18 @@ cd_to_toplevel LF=' ' -OK_TO_SKIP_PRE_REBASE= -RESOLVEMSG=" +ok_to_skip_pre_rebase= +resolvemsg=" When you have resolved this problem run \"git rebase --continue\". If you would prefer to skip this patch, instead run \"git rebase --skip\". To restore the original branch and stop rebasing run \"git rebase --abort\". " -unset newbase -strategy=recursive +unset onto +strategy= strategy_opts= do_merge= -dotest="$GIT_DIR"/rebase-merge -prec=4 +merge_dir="$GIT_DIR"/rebase-merge +apply_dir="$GIT_DIR"/rebase-apply verbose= diffstat= test "$(git config --bool rebase.stat)" = true && diffstat=t @@ -55,92 +87,67 @@ git_am_opt= rebase_root= force_rebase= allow_rerere_autoupdate= - -continue_merge () { - test -n "$prev_head" || die "prev_head must be defined" - test -d "$dotest" || die "$dotest directory does not exist" - - unmerged=$(git ls-files -u) - if test -n "$unmerged" - then - echo "You still have unmerged paths in your index" - echo "did you forget to use git add?" - die "$RESOLVEMSG" - fi - - cmt=`cat "$dotest/current"` - if ! git diff-index --quiet --ignore-submodules HEAD -- +# Non-empty if a rebase was in progress when 'git rebase' was invoked +in_progress= +# One of {am, merge, interactive} +type= +# One of {"$GIT_DIR"/rebase-apply, "$GIT_DIR"/rebase-merge} +state_dir= +# One of {'', continue, skip, abort}, as parsed from command line +action= +preserve_merges= +autosquash= +test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t + +read_basic_state () { + head_name=$(cat "$state_dir"/head-name) && + onto=$(cat "$state_dir"/onto) && + # We always write to orig-head, but interactive rebase used to write to + # head. Fall back to reading from head to cover for the case that the + # user upgraded git with an ongoing interactive rebase. + if test -f "$state_dir"/orig-head then - if ! git commit --no-verify -C "$cmt" - then - echo "Commit failed, please do not call \"git commit\"" - echo "directly, but instead do one of the following: " - die "$RESOLVEMSG" - fi - if test -z "$GIT_QUIET" - then - printf "Committed: %0${prec}d " $msgnum - fi - echo "$cmt $(git rev-parse HEAD^0)" >> "$dotest/rewritten" + orig_head=$(cat "$state_dir"/orig-head) else - if test -z "$GIT_QUIET" - then - printf "Already applied: %0${prec}d " $msgnum - fi - fi - test -z "$GIT_QUIET" && - GIT_PAGER='' git log --format=%s -1 "$cmt" - - prev_head=`git rev-parse HEAD^0` - # save the resulting commit so we can read-tree on it later - echo "$prev_head" > "$dotest/prev_head" + orig_head=$(cat "$state_dir"/head) + fi && + GIT_QUIET=$(cat "$state_dir"/quiet) && + test -f "$state_dir"/verbose && verbose=t + test -f "$state_dir"/strategy && strategy="$(cat "$state_dir"/strategy)" + test -f "$state_dir"/strategy_opts && + strategy_opts="$(cat "$state_dir"/strategy_opts)" + test -f "$state_dir"/allow_rerere_autoupdate && + allow_rerere_autoupdate="$(cat "$state_dir"/allow_rerere_autoupdate)" +} - # onto the next patch: - msgnum=$(($msgnum + 1)) - echo "$msgnum" >"$dotest/msgnum" +write_basic_state () { + echo "$head_name" > "$state_dir"/head-name && + echo "$onto" > "$state_dir"/onto && + echo "$orig_head" > "$state_dir"/orig-head && + echo "$GIT_QUIET" > "$state_dir"/quiet && + test t = "$verbose" && : > "$state_dir"/verbose + test -n "$strategy" && echo "$strategy" > "$state_dir"/strategy + test -n "$strategy_opts" && echo "$strategy_opts" > \ + "$state_dir"/strategy_opts + test -n "$allow_rerere_autoupdate" && echo "$allow_rerere_autoupdate" > \ + "$state_dir"/allow_rerere_autoupdate } -call_merge () { - cmt="$(cat "$dotest/cmt.$1")" - echo "$cmt" > "$dotest/current" - hd=$(git rev-parse --verify HEAD) - cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD) - msgnum=$(cat "$dotest/msgnum") - end=$(cat "$dotest/end") - eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"' - eval GITHEAD_$hd='$(cat "$dotest/onto_name")' - export GITHEAD_$cmt GITHEAD_$hd - if test -n "$GIT_QUIET" - then - GIT_MERGE_VERBOSITY=1 && export GIT_MERGE_VERBOSITY - fi - eval 'git-merge-$strategy' $strategy_opts '"$cmt^" -- "$hd" "$cmt"' - rv=$? - case "$rv" in - 0) - unset GITHEAD_$cmt GITHEAD_$hd - return - ;; - 1) - git rerere $allow_rerere_autoupdate - die "$RESOLVEMSG" - ;; - 2) - echo "Strategy: $rv $strategy failed, try another" 1>&2 - die "$RESOLVEMSG" +output () { + case "$verbose" in + '') + output=$("$@" 2>&1 ) + status=$? + test $status != 0 && printf "%s\n" "$output" + return $status ;; *) - die "Unknown exit code ($rv) from command:" \ - "git-merge-$strategy $cmt^ -- HEAD $cmt" + "$@" ;; esac } move_to_original_branch () { - test -z "$head_name" && - head_name="$(cat "$dotest"/head-name)" && - onto="$(cat "$dotest"/onto)" && - orig_head="$(cat "$dotest"/orig-head)" case "$head_name" in refs/*) message="rebase finished: $head_name onto $onto" @@ -152,42 +159,16 @@ move_to_original_branch () { esac } -finish_rb_merge () { - move_to_original_branch - git notes copy --for-rewrite=rebase < "$dotest"/rewritten - if test -x "$GIT_DIR"/hooks/post-rewrite && - test -s "$dotest"/rewritten; then - "$GIT_DIR"/hooks/post-rewrite rebase < "$dotest"/rewritten - fi - rm -r "$dotest" - say All done. -} - -is_interactive () { - while test $# != 0 - do - case "$1" in - -i|--interactive) - interactive_rebase=explicit - break - ;; - -p|--preserve-merges) - interactive_rebase=implied - ;; - esac - shift - done - +run_specific_rebase () { if [ "$interactive_rebase" = implied ]; then GIT_EDITOR=: export GIT_EDITOR fi - - test -n "$interactive_rebase" || test -f "$dotest"/interactive + . git-rebase--$type } run_pre_rebase_hook () { - if test -z "$OK_TO_SKIP_PRE_REBASE" && + if test -z "$ok_to_skip_pre_rebase" && test -x "$GIT_DIR/hooks/pre-rebase" then "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || @@ -195,163 +176,94 @@ run_pre_rebase_hook () { fi } -test -f "$GIT_DIR"/rebase-apply/applying && +test -f "$apply_dir"/applying && die 'It looks like git-am is in progress. Cannot rebase.' -is_interactive "$@" && exec git-rebase--interactive "$@" +if test -d "$apply_dir" +then + type=am + state_dir="$apply_dir" +elif test -d "$merge_dir" +then + if test -f "$merge_dir"/interactive + then + type=interactive + interactive_rebase=explicit + else + type=merge + fi + state_dir="$merge_dir" +fi +test -n "$type" && in_progress=t +total_argc=$# while test $# != 0 do case "$1" in --no-verify) - OK_TO_SKIP_PRE_REBASE=yes + ok_to_skip_pre_rebase=yes ;; --verify) - OK_TO_SKIP_PRE_REBASE= - ;; - --continue) - test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply || - die "No rebase in progress?" - - git update-index --ignore-submodules --refresh && - git diff-files --quiet --ignore-submodules || { - echo "You must edit all merge conflicts and then" - echo "mark them as resolved using git add" - exit 1 - } - if test -d "$dotest" - then - prev_head=$(cat "$dotest/prev_head") - end=$(cat "$dotest/end") - msgnum=$(cat "$dotest/msgnum") - onto=$(cat "$dotest/onto") - GIT_QUIET=$(cat "$dotest/quiet") - continue_merge - while test "$msgnum" -le "$end" - do - call_merge "$msgnum" - continue_merge - done - finish_rb_merge - exit - fi - head_name=$(cat "$GIT_DIR"/rebase-apply/head-name) && - onto=$(cat "$GIT_DIR"/rebase-apply/onto) && - orig_head=$(cat "$GIT_DIR"/rebase-apply/orig-head) && - GIT_QUIET=$(cat "$GIT_DIR"/rebase-apply/quiet) - git am --resolved --3way --resolvemsg="$RESOLVEMSG" && - move_to_original_branch - exit + ok_to_skip_pre_rebase= ;; - --skip) - test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply || - die "No rebase in progress?" - - git reset --hard HEAD || exit $? - if test -d "$dotest" - then - git rerere clear - prev_head=$(cat "$dotest/prev_head") - end=$(cat "$dotest/end") - msgnum=$(cat "$dotest/msgnum") - msgnum=$(($msgnum + 1)) - onto=$(cat "$dotest/onto") - GIT_QUIET=$(cat "$dotest/quiet") - while test "$msgnum" -le "$end" - do - call_merge "$msgnum" - continue_merge - done - finish_rb_merge - exit - fi - head_name=$(cat "$GIT_DIR"/rebase-apply/head-name) && - onto=$(cat "$GIT_DIR"/rebase-apply/onto) && - orig_head=$(cat "$GIT_DIR"/rebase-apply/orig-head) && - GIT_QUIET=$(cat "$GIT_DIR"/rebase-apply/quiet) - git am -3 --skip --resolvemsg="$RESOLVEMSG" && - move_to_original_branch - exit - ;; - --abort) - test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply || - die "No rebase in progress?" - - git rerere clear - - test -d "$dotest" || dotest="$GIT_DIR"/rebase-apply - - head_name="$(cat "$dotest"/head-name)" && - case "$head_name" in - refs/*) - git symbolic-ref HEAD $head_name || - die "Could not move back to $head_name" - ;; - esac - git reset --hard $(cat "$dotest/orig-head") - rm -r "$dotest" - exit + --continue|--skip|--abort) + test $total_argc -eq 2 || usage + action=${1##--} ;; --onto) test 2 -le "$#" || usage - newbase="$2" + onto="$2" shift ;; - -M|-m|--m|--me|--mer|--merg|--merge) + -i) + interactive_rebase=explicit + ;; + -p) + preserve_merges=t + test -z "$interactive_rebase" && interactive_rebase=implied + ;; + --autosquash) + autosquash=t + ;; + --no-autosquash) + autosquash= + ;; + -M|-m) do_merge=t ;; - -X*|--strategy-option*) - case "$#,$1" in - 1,-X|1,--strategy-option) - usage ;; - *,-X|*,--strategy-option) - newopt="$2" - shift ;; - *,--strategy-option=*) - newopt="$(expr " $1" : ' --strategy-option=\(.*\)')" ;; - *,-X*) - newopt="$(expr " $1" : ' -X\(.*\)')" ;; - 1,*) - usage ;; - esac - strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--$newopt")" + -X) + shift + strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--$1")" do_merge=t + test -z "$strategy" && strategy=recursive ;; - -s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\ - --strateg=*|--strategy=*|\ - -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy) - case "$#,$1" in - *,*=*) - strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;; - 1,*) - usage ;; - *) - strategy="$2" - shift ;; - esac + -s) + shift + strategy="$1" do_merge=t ;; - -n|--no-stat) + -n) diffstat= ;; --stat) diffstat=t ;; - -v|--verbose) + -v) verbose=t diffstat=t GIT_QUIET= ;; - -q|--quiet) + -q) GIT_QUIET=t git_am_opt="$git_am_opt -q" verbose= diffstat= ;; - --whitespace=*) - git_am_opt="$git_am_opt $1" + --whitespace) + shift + git_am_opt="$git_am_opt --whitespace=$1" case "$1" in - --whitespace=fix|--whitespace=strip) + fix|strip) force_rebase=t ;; esac @@ -363,22 +275,21 @@ do git_am_opt="$git_am_opt $1" force_rebase=t ;; - -C*) - git_am_opt="$git_am_opt $1" + -C) + shift + git_am_opt="$git_am_opt -C$1" ;; --root) rebase_root=t ;; - -f|--f|--fo|--for|--forc|--force|--force-r|--force-re|--force-reb|--force-reba|--force-rebas|--force-rebase|--no-ff) + -f|--no-ff) force_rebase=t ;; --rerere-autoupdate|--no-rerere-autoupdate) allow_rerere_autoupdate="$1" ;; - -*) - usage - ;; - *) + --) + shift break ;; esac @@ -386,58 +297,106 @@ do done test $# -gt 2 && usage -if test $# -eq 0 && test -z "$rebase_root" +if test -n "$action" then - test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply || usage - test -d "$dotest" -o -f "$GIT_DIR"/rebase-apply/rebasing && - die 'A rebase is in progress, try --continue, --skip or --abort.' + test -z "$in_progress" && die "No rebase in progress?" + # Only interactive rebase uses detailed reflog messages + if test "$type" = interactive && test "$GIT_REFLOG_ACTION" = rebase + then + GIT_REFLOG_ACTION="rebase -i ($action)" + export GIT_REFLOG_ACTION + fi fi -# Make sure we do not have $GIT_DIR/rebase-apply -if test -z "$do_merge" +case "$action" in +continue) + # Sanity check + git rev-parse --verify HEAD >/dev/null || + die "Cannot read HEAD" + git update-index --ignore-submodules --refresh && + git diff-files --quiet --ignore-submodules || { + echo "You must edit all merge conflicts and then" + echo "mark them as resolved using git add" + exit 1 + } + read_basic_state + run_specific_rebase + ;; +skip) + output git reset --hard HEAD || exit $? + read_basic_state + run_specific_rebase + ;; +abort) + git rerere clear + read_basic_state + case "$head_name" in + refs/*) + git symbolic-ref HEAD $head_name || + die "Could not move back to $head_name" + ;; + esac + output git reset --hard $orig_head + rm -r "$state_dir" + exit + ;; +esac + +# Make sure no rebase is in progress +if test -n "$in_progress" then - if mkdir "$GIT_DIR"/rebase-apply 2>/dev/null - then - rmdir "$GIT_DIR"/rebase-apply - else - echo >&2 ' -It seems that I cannot create a rebase-apply directory, and -I wonder if you are in the middle of patch application or another -rebase. If that is not the case, please - rm -fr '"$GIT_DIR"'/rebase-apply + die ' +It seems that there is already a '"${state_dir##*/}"' directory, and +I wonder if you are in the middle of another rebase. If that is the +case, please try + git rebase (--continue | --abort | --skip) +If that is not the case, please + rm -fr '"$state_dir"' and run me again. I am stopping in case you still have something valuable there.' - exit 1 - fi -else - if test -d "$dotest" - then - die "previous rebase directory $dotest still exists." \ - 'Try git rebase (--continue | --abort | --skip)' - fi fi -require_clean_work_tree "rebase" "Please commit or stash them." +if test -n "$interactive_rebase" +then + type=interactive + state_dir="$merge_dir" +elif test -n "$do_merge" +then + type=merge + state_dir="$merge_dir" +else + type=am + state_dir="$apply_dir" +fi if test -z "$rebase_root" then - # The upstream head must be given. Make sure it is valid. - upstream_name="$1" - shift + case "$#" in + 0) + if ! upstream_name=$(git rev-parse --symbolic-full-name \ + --verify -q @{upstream} 2>/dev/null) + then + . git-parse-remote + error_on_missing_default_upstream "rebase" "rebase" \ + "against" "git rebase <upstream branch>" + fi + ;; + *) upstream_name="$1" + shift + ;; + esac upstream=`git rev-parse --verify "${upstream_name}^0"` || die "invalid upstream $upstream_name" - unset root_flag upstream_arg="$upstream_name" else - test -z "$newbase" && die "--root must be used with --onto" + test -z "$onto" && die "You must specify --onto when using --root" unset upstream_name unset upstream - root_flag="--root" - upstream_arg="$root_flag" + upstream_arg=--root fi # Make sure the branch to rebase onto is valid. -onto_name=${newbase-"$upstream_name"} +onto_name=${onto-"$upstream_name"} case "$onto_name" in *...*) if left=${onto_name%...*} right=${onto_name#*...} && @@ -456,13 +415,11 @@ case "$onto_name" in fi ;; *) - onto=$(git rev-parse --verify "${onto_name}^0") || exit + onto=$(git rev-parse --verify "${onto_name}^0") || + die "Does not point to a valid commit: $1" ;; esac -# If a hook exists, give it a chance to interrupt -run_pre_rebase_hook "$upstream_arg" "$@" - # If the branch to rebase is given, that is the branch we will rebase # $branch_name -- branch being rebased, or HEAD (already detached) # $orig_head -- commit object name of tip of the branch before rebasing @@ -475,10 +432,10 @@ case "$#" in switch_to="$1" if git show-ref --verify --quiet -- "refs/heads/$1" && - branch=$(git rev-parse -q --verify "refs/heads/$1") + orig_head=$(git rev-parse -q --verify "refs/heads/$1") then head_name="refs/heads/$1" - elif branch=$(git rev-parse -q --verify "$1") + elif orig_head=$(git rev-parse -q --verify "$1") then head_name="detached HEAD" else @@ -496,20 +453,23 @@ case "$#" in head_name="detached HEAD" branch_name=HEAD ;# detached fi - branch=$(git rev-parse --verify "${branch_name}^0") || exit + orig_head=$(git rev-parse --verify "${branch_name}^0") || exit ;; esac -orig_head=$branch -# Now we are rebasing commits $upstream..$branch (or with --root, -# everything leading up to $branch) on top of $onto +require_clean_work_tree "rebase" "Please commit or stash them." + +# Now we are rebasing commits $upstream..$orig_head (or with --root, +# everything leading up to $orig_head) on top of $onto # Check if we are already based on $onto with linear history, -# but this should be done only when upstream and onto are the same. -mb=$(git merge-base "$onto" "$branch") -if test "$upstream" = "$onto" && test "$mb" = "$onto" && +# but this should be done only when upstream and onto are the same +# and if this is not an interactive rebase. +mb=$(git merge-base "$onto" "$orig_head") +if test "$type" != interactive && test "$upstream" = "$onto" && + test "$mb" = "$onto" && # linear history? - ! (git rev-list --parents "$onto".."$branch" | sane_grep " .* ") > /dev/null + ! (git rev-list --parents "$onto".."$orig_head" | sane_grep " .* ") > /dev/null then if test -z "$force_rebase" then @@ -522,10 +482,8 @@ then fi fi -# Detach HEAD and reset the tree -say "First, rewinding head to replay your work on top of it..." -git checkout -q "$onto^0" || die "could not detach HEAD" -git update-ref ORIG_HEAD $branch +# If a hook exists, give it a chance to interrupt +run_pre_rebase_hook "$upstream_arg" "$@" if test -n "$diffstat" then @@ -537,9 +495,16 @@ then GIT_PAGER='' git diff --stat --summary "$mb" "$onto" fi +test "$type" = interactive && run_specific_rebase + +# Detach HEAD and reset the tree +say "First, rewinding head to replay your work on top of it..." +git checkout -q "$onto^0" || die "could not detach HEAD" +git update-ref ORIG_HEAD $orig_head + # If the $onto is a proper descendant of the tip of the branch, then # we just fast-forwarded. -if test "$mb" = "$branch" +if test "$mb" = "$orig_head" then say "Fast-forwarded $branch_name to $onto_name." move_to_original_branch @@ -553,51 +518,4 @@ else revisions="$upstream..$orig_head" fi -if test -z "$do_merge" -then - git format-patch -k --stdout --full-index --ignore-if-in-upstream \ - --src-prefix=a/ --dst-prefix=b/ \ - --no-renames $root_flag "$revisions" | - git am $git_am_opt --rebasing --resolvemsg="$RESOLVEMSG" && - move_to_original_branch - ret=$? - test 0 != $ret -a -d "$GIT_DIR"/rebase-apply && - echo $head_name > "$GIT_DIR"/rebase-apply/head-name && - echo $onto > "$GIT_DIR"/rebase-apply/onto && - echo $orig_head > "$GIT_DIR"/rebase-apply/orig-head && - echo "$GIT_QUIET" > "$GIT_DIR"/rebase-apply/quiet - exit $ret -fi - -# start doing a rebase with git-merge -# this is rename-aware if the recursive (default) strategy is used - -mkdir -p "$dotest" -echo "$onto" > "$dotest/onto" -echo "$onto_name" > "$dotest/onto_name" -prev_head=$orig_head -echo "$prev_head" > "$dotest/prev_head" -echo "$orig_head" > "$dotest/orig-head" -echo "$head_name" > "$dotest/head-name" -echo "$GIT_QUIET" > "$dotest/quiet" - -msgnum=0 -for cmt in `git rev-list --reverse --no-merges "$revisions"` -do - msgnum=$(($msgnum + 1)) - echo "$cmt" > "$dotest/cmt.$msgnum" -done - -echo 1 >"$dotest/msgnum" -echo $msgnum >"$dotest/end" - -end=$msgnum -msgnum=1 - -while test "$msgnum" -le "$end" -do - call_merge "$msgnum" - continue_merge -done - -finish_rb_merge +run_specific_rebase diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh index 349eebd542..6eaecec906 100755 --- a/t/t3400-rebase.sh +++ b/t/t3400-rebase.sh @@ -158,15 +158,24 @@ test_expect_success 'Show verbose error when HEAD could not be detached' ' ' rm -f B -test_expect_success 'dump usage when upstream arg is missing' ' - git checkout -b usage topic && - test_must_fail git rebase 2>error1 && - grep "[Uu]sage" error1 && - test_must_fail git rebase --abort 2>error2 && - grep "No rebase in progress" error2 && - test_must_fail git rebase --onto master 2>error3 && - grep "[Uu]sage" error3 && - ! grep "can.t shift" error3 +test_expect_success 'fail when upstream arg is missing and not on branch' ' + git checkout topic && + test_must_fail git rebase >output.out && + grep "You are not currently on a branch" output.out +' + +test_expect_success 'fail when upstream arg is missing and not configured' ' + git checkout -b no-config topic && + test_must_fail git rebase >output.out && + grep "branch.no-config.merge" output.out +' + +test_expect_success 'default to @{upstream} when upstream arg is missing' ' + git checkout -b default topic && + git config branch.default.remote . + git config branch.default.merge refs/heads/master + git rebase && + test "$(git rev-parse default~1)" = "$(git rev-parse master)" ' test_expect_success 'rebase -q is quiet' ' diff --git a/t/t3403-rebase-skip.sh b/t/t3403-rebase-skip.sh index 64446e3db3..826500bd18 100755 --- a/t/t3403-rebase-skip.sh +++ b/t/t3403-rebase-skip.sh @@ -35,6 +35,11 @@ test_expect_success 'rebase with git am -3 (default)' ' test_must_fail git rebase master ' +test_expect_success 'rebase --skip can not be used with other options' ' + test_must_fail git rebase -v --skip && + test_must_fail git rebase --skip -v +' + test_expect_success 'rebase --skip with am -3' ' git rebase --skip ' diff --git a/t/t3407-rebase-abort.sh b/t/t3407-rebase-abort.sh index e573dc845b..a6a6c40a98 100755 --- a/t/t3407-rebase-abort.sh +++ b/t/t3407-rebase-abort.sh @@ -84,6 +84,16 @@ testrebase() { test_cmp reflog_before reflog_after && rm reflog_before reflog_after ' + + test_expect_success 'rebase --abort can not be used with other options' ' + cd "$work_dir" && + # Clean up the state from the previous one + git reset --hard pre-rebase && + test_must_fail git rebase$type master && + test_must_fail git rebase -v --abort && + test_must_fail git rebase --abort -v && + git rebase --abort + ' } testrebase "" .git/rebase-apply diff --git a/t/t3418-rebase-continue.sh b/t/t3418-rebase-continue.sh index 3b0d27350e..1e855cdae5 100755 --- a/t/t3418-rebase-continue.sh +++ b/t/t3418-rebase-continue.sh @@ -40,4 +40,59 @@ test_expect_success 'non-interactive rebase --continue works with touched file' git rebase --continue ' +test_expect_success 'rebase --continue can not be used with other options' ' + test_must_fail git rebase -v --continue && + test_must_fail git rebase --continue -v +' + +test_expect_success 'rebase --continue remembers merge strategy and options' ' + rm -fr .git/rebase-* && + git reset --hard commit-new-file-F2-on-topic-branch && + test_commit "commit-new-file-F3-on-topic-branch" F3 32 && + test_when_finished "rm -fr test-bin funny.was.run" && + mkdir test-bin && + cat >test-bin/git-merge-funny <<-EOF + #!$SHELL_PATH + case "\$1" in --opt) ;; *) exit 2 ;; esac + shift && + >funny.was.run && + exec git merge-recursive "\$@" + EOF + chmod +x test-bin/git-merge-funny && + ( + PATH=./test-bin:$PATH + test_must_fail git rebase -s funny -Xopt master topic + ) && + test -f funny.was.run && + rm funny.was.run && + echo "Resolved" >F2 && + git add F2 && + ( + PATH=./test-bin:$PATH + git rebase --continue + ) && + test -f funny.was.run +' + +test_expect_success 'rebase --continue remembers --rerere-autoupdate' ' + rm -fr .git/rebase-* && + git reset --hard commit-new-file-F3-on-topic-branch && + git checkout master + test_commit "commit-new-file-F3" F3 3 && + git config rerere.enabled true && + test_must_fail git rebase -m master topic && + echo "Resolved" >F2 && + git add F2 && + test_must_fail git rebase --continue && + echo "Resolved" >F3 && + git add F3 && + git rebase --continue && + git reset --hard topic@{1} && + test_must_fail git rebase -m --rerere-autoupdate master && + test "$(cat F2)" = "Resolved" && + test_must_fail git rebase --continue && + test "$(cat F3)" = "Resolved" && + git rebase --continue +' + test_done |