diff options
Diffstat (limited to 'git-rebase--interactive.sh')
| -rwxr-xr-x | git-rebase--interactive.sh | 480 |
1 files changed, 240 insertions, 240 deletions
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 824f4f303d..2fa348bae8 100755 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -36,22 +36,22 @@ autosquash move commits that begin with squash!/fixup! under -i . git-sh-setup require_work_tree -DOTEST="$GIT_DIR/rebase-merge" +dotest="$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 $done. +todo="$dotest"/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="$DOTEST"/done +done="$dotest"/done # The commit message that is planned to be used for any changes that # need to be committed following a user interaction. -MSG="$DOTEST"/message +msg="$dotest"/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 +61,34 @@ 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="$dotest"/message-squash # If the current series of squash/fixups has not yet included a squash # command, then this file exists and holds the commit message of the # original "pick" commit. (If the series ends without a "squash" # command, then this can be used as the commit message of the combined # commit without opening the editor.) -FIXUP_MSG="$DOTEST"/message-fixup +fixup_msg="$dotest"/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="$dotest"/rewritten -DROPPED="$DOTEST"/dropped +dropped="$dotest"/dropped # A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and # GIT_AUTHOR_DATE that will be used for the commit that is currently # being rebased. -AUTHOR_SCRIPT="$DOTEST"/author-script +author_script="$dotest"/author-script # When an "edit" rebase command is being processed, the SHA1 of the # commit to be edited is recorded in this file. When "git rebase @@ -96,24 +96,24 @@ AUTHOR_SCRIPT="$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="$DOTEST"/amend +amend="$dotest"/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 "$(git config --bool rebase.autosquash)" = "true" && AUTOSQUASH=t -NEVER_FF= +rewritten_list="$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 +force_rebase= GIT_CHERRY_PICK_HELP="\ hint: after resolving the conflicts, mark the corrected paths @@ -125,7 +125,7 @@ warn () { } output () { - case "$VERBOSE" in + case "$verbose" in '') output=$("$@" 2>&1 ) status=$? @@ -144,7 +144,7 @@ commit_message () { } run_pre_rebase_hook () { - if test -z "$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" ${1+"$@"} || { @@ -155,10 +155,10 @@ run_pre_rebase_hook () { } -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 ($1)" export GIT_REFLOG_ACTION @@ -168,16 +168,16 @@ comment_for_reflog () { last_count= mark_action_done () { - sed -e 1q < "$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 +193,22 @@ 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 > "$dotest"/patch + test -f "$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 "$1" > "$dotest"/stopped-sha make_patch "$1" git rerere die "$2" } die_abort () { - rm -rf "$DOTEST" + rm -rf "$dotest" die "$1" } @@ -228,11 +228,11 @@ 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 "$REBASE_ROOT" + if test -n "$rebase_root" then output git cherry-pick "$@" return @@ -253,20 +253,20 @@ pick_one_preserving_merges () { esac sha1=$(git rev-parse $sha1) - if test -f "$DOTEST"/current-commit + if test -f "$dotest"/current-commit then if test "$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 <"$dotest"/current-commit + rm "$dotest"/current-commit || die "Cannot write current commit's replacement sha1" fi fi - echo $sha1 >> "$DOTEST"/current-commit + echo $sha1 >> "$dotest"/current-commit # rewrite parents; if none were rewritten, we can fast-forward. new_parents= @@ -280,9 +280,9 @@ 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"/$p) # If the todo reordered commits, and our parent is marked for # rewriting, but hasn't been gotten to yet, assume the user meant to @@ -301,10 +301,10 @@ pick_one_preserving_merges () { ;; esac else - if test -f "$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 +333,18 @@ 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 $strategy -m "$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 "$@" || @@ -365,46 +365,46 @@ nth_string () { } update_squash_messages () { - if test -f "$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" < "$todo" } # A squash/fixup has failed. Prepare the long version of the squash @@ -414,24 +414,24 @@ peek_next_command () { # messages, effectively causing the combined commit to be used as the # new basis for any further squash/fixups. Args: sha1 rest die_failed_squash() { - mv "$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 +443,8 @@ 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 +472,9 @@ do_next () { mark_action_done pick_one $sha1 || die_with_patch $sha1 "Could not apply $sha1... $rest" - echo "$sha1" > "$DOTEST"/stopped-sha + echo "$sha1" > "$dotest"/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 +497,47 @@ 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 > "$dotest"/stopped-sha ${SHELL:-@SHELL_PATH@} -c "$rest" # Actual execution status=$? if test "$status" -ne 0 @@ -563,42 +563,42 @@ 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 $HEADNAME in + headname=$(cat "$dotest"/head-name) && + oldhead=$(cat "$dotest"/head) && + shortonto=$(git rev-parse --short $(cat "$dotest"/onto)) && + newhead=$(git rev-parse HEAD) && + case $headname in refs/*) - message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO" && - git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD && - git symbolic-ref HEAD $HEADNAME + message="$GIT_REFLOG_ACTION: $headname onto $shortonto" && + git update-ref -m "$message" $headname $newhead $oldhead && + git symbolic-ref HEAD $headname ;; esac && { - test ! -f "$DOTEST"/verbose || - git diff-tree --stat $(cat "$DOTEST"/head)..HEAD + test ! -f "$dotest"/verbose || + git diff-tree --stat $(cat "$dotest"/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 "$dotest" && git gc --auto && - warn "Successfully rebased and updated $HEADNAME." + warn "Successfully rebased and updated $headname." exit } @@ -618,11 +618,11 @@ skip_unnecessary_picks () { # fd=3 means we skip the command case "$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 @@ -637,11 +637,11 @@ 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" @@ -650,17 +650,17 @@ skip_unnecessary_picks () { # 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 "$VERBOSE" + test -z "$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 "$DOTEST"/rebase-root && REBASE_ROOT=t + test -d "$rewritten" && preserve_merges=t + test -f "$dotest"/strategy && strategy="$(cat "$dotest"/strategy)" + test -f "$dotest"/verbose && verbose=t + test -f "$dotest"/rebase-root && rebase_root=t } # Rearrange the todo list that has both "pick sha1 msg" and @@ -699,7 +699,7 @@ rearrange_squash () { esac printf '%s\n' "$pick $sha1 $message" used="$used$sha1 " - while read -r squash action msg + while read -r squash action msg_content do case " $used" in *" $squash "*) continue ;; @@ -709,13 +709,13 @@ rearrange_squash () { +*) action="${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" @@ -747,17 +747,17 @@ while test $# != 0 do case "$1" in --no-verify) - OK_TO_SKIP_PRE_REBASE=yes + ok_to_skip_pre_rebase=yes ;; --verify) - OK_TO_SKIP_PRE_REBASE= + ok_to_skip_pre_rebase= ;; --continue) is_standalone "$@" || usage get_saved_options comment_for_reflog continue - test -d "$DOTEST" || die "No interactive rebase running" + test -d "$dotest" || die "No interactive rebase running" # Sanity check git rev-parse --verify HEAD >/dev/null || @@ -771,26 +771,26 @@ do then : Nothing to commit -- skip this else - . "$AUTHOR_SCRIPT" || + . "$author_script" || die "Cannot find the author identity" - amend= - if test -f "$AMEND" + current_head= + if test -f "$amend" then - amend=$(git rev-parse --verify HEAD) - test "$amend" = $(cat "$AMEND") || + 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 $amend + do_with_author git commit --no-verify -F "$msg" -e || { + test -n "$current_head" && git reset --soft $current_head die "Could not commit staged changes." } fi - record_in_rewritten "$(cat "$DOTEST"/stopped-sha)" + record_in_rewritten "$(cat "$dotest"/stopped-sha)" require_clean_work_tree "rebase" do_rest @@ -801,17 +801,17 @@ first and then run 'git rebase --continue' again." comment_for_reflog abort git rerere clear - test -d "$DOTEST" || die "No interactive rebase running" + test -d "$dotest" || die "No interactive rebase running" - HEADNAME=$(cat "$DOTEST"/head-name) - HEAD=$(cat "$DOTEST"/head) - case $HEADNAME in + headname=$(cat "$dotest"/head-name) + head=$(cat "$dotest"/head) + case $headname in refs/*) - git symbolic-ref HEAD $HEADNAME + git symbolic-ref HEAD $headname ;; esac && - output git reset --hard $HEAD && - rm -rf "$DOTEST" + output git reset --hard $head && + rm -rf "$dotest" exit ;; --skip) @@ -820,18 +820,18 @@ first and then run 'git rebase --continue' again." comment_for_reflog skip git rerere clear - test -d "$DOTEST" || die "No interactive rebase running" + test -d "$dotest" || die "No interactive rebase running" output git reset --hard && do_rest ;; -s) case "$#,$1" in *,*=*) - STRATEGY="-s "$(expr "z$1" : 'z-[^=]*=\(.*\)') ;; + strategy="-s "$(expr "z$1" : 'z-[^=]*=\(.*\)') ;; 1,*) usage ;; *) - STRATEGY="-s $2" + strategy="-s $2" shift ;; esac ;; @@ -839,29 +839,29 @@ first and then run 'git rebase --continue' again." # we use merge anyway ;; -v) - VERBOSE=t + verbose=t ;; -p) - PRESERVE_MERGES=t + preserve_merges=t ;; -i) # yeah, we know ;; --no-ff) - NEVER_FF=t + force_rebase=t ;; --root) - REBASE_ROOT=t + rebase_root=t ;; --autosquash) - AUTOSQUASH=t + autosquash=t ;; --no-autosquash) - AUTOSQUASH= + autosquash= ;; --onto) shift - ONTO=$(parse_onto "$1") || + onto=$(parse_onto "$1") || die "Does not point to a valid commit: $1" ;; --) @@ -872,27 +872,27 @@ first and then run 'git rebase --continue' again." shift done -test -z "$REBASE_ROOT" -a $# -ge 1 -a $# -le 2 || -test ! -z "$REBASE_ROOT" -a $# -le 1 || usage -test -d "$DOTEST" && +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" -if test -z "$REBASE_ROOT" +if test -z "$rebase_root" then - UPSTREAM_ARG="$1" - UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base" - test -z "$ONTO" && ONTO=$UPSTREAM + 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" + upstream= + upstream_arg=--root + test -z "$onto" && + die "You must specify --onto when using --root" fi -run_pre_rebase_hook "$UPSTREAM_ARG" "$@" +run_pre_rebase_hook "$upstream_arg" "$@" comment_for_reflog start @@ -904,76 +904,76 @@ then die "Could not checkout $1" fi -HEAD=$(git rev-parse --verify HEAD) || die "No HEAD?" -mkdir "$DOTEST" || die "Could not create temporary $DOTEST" +head=$(git rev-parse --verify HEAD) || die "No HEAD?" +mkdir "$dotest" || die "Could not create temporary $dotest" -: > "$DOTEST"/interactive || die "Could not mark as interactive" -git symbolic-ref HEAD > "$DOTEST"/head-name 2> /dev/null || - echo "detached HEAD" > "$DOTEST"/head-name +: > "$dotest"/interactive || die "Could not mark as interactive" +git symbolic-ref HEAD > "$dotest"/head-name 2> /dev/null || + echo "detached HEAD" > "$dotest"/head-name -echo $HEAD > "$DOTEST"/head -case "$REBASE_ROOT" in +echo $head > "$dotest"/head +case "$rebase_root" in '') - rm -f "$DOTEST"/rebase-root ;; + rm -f "$dotest"/rebase-root ;; *) - : >"$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" +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 "$REBASE_ROOT" + if test -z "$rebase_root" then - mkdir "$REWRITTEN" && - for c in $(git merge-base --all $HEAD $UPSTREAM) + mkdir "$rewritten" && + for c in $(git merge-base --all $head $upstream) do - echo $ONTO > "$REWRITTEN"/$c || + echo $onto > "$rewritten"/$c || die "Could not init rewritten commits" done else - mkdir "$REWRITTEN" && - echo $ONTO > "$REWRITTEN"/root || + 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)" + merges_option= + first_after_upstream="$(git rev-list --reverse --first-parent $upstream..$head | head -n 1)" else - MERGES_OPTION="--no-merges --cherry-pick" + 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 "$UPSTREAM" +shorthead=$(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..$SHORTHEAD + shortupstream=$(git rev-parse --short $upstream) + revisions=$upstream...$head + shortrevisions=$shortupstream..$shorthead else - REVISIONS=$ONTO...$HEAD - SHORTREVISIONS=$SHORTHEAD + revisions=$onto...$head + shortrevisions=$shorthead fi -git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \ +git rev-list $merges_option --pretty=oneline --abbrev-commit \ --abbrev=7 --reverse --left-right --topo-order \ - $REVISIONS | \ + $revisions | \ sed -n "s/^>//p" | while read -r shortsha1 rest do - if test t != "$PRESERVE_MERGES" + if test t != "$preserve_merges" then - printf '%s\n' "pick $shortsha1 $rest" >> "$TODO" + printf '%s\n' "pick $shortsha1 $rest" >> "$todo" else sha1=$(git rev-parse $shortsha1) - if test -z "$REBASE_ROOT" + 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 \( $p != $ONTO -o $sha1 = $first_after_upstream \) + if test -f "$rewritten"/$p -a \( $p != $onto -o $sha1 = $first_after_upstream \) then preserve=f fi @@ -983,43 +983,43 @@ do fi if test f = "$preserve" then - touch "$REWRITTEN"/$sha1 - printf '%s\n' "pick $shortsha1 $rest" >> "$TODO" + touch "$rewritten"/$sha1 + printf '%s\n' "pick $shortsha1 $rest" >> "$todo" fi fi done # Watch for commits that been dropped by --cherry-pick -if test t = "$PRESERVE_MERGES" +if test t = "$preserve_merges" then - mkdir "$DROPPED" + mkdir "$dropped" # Save all non-cherry-picked changes - git rev-list $REVISIONS --left-right --cherry-pick | \ - sed -n "s/^>//p" > "$DOTEST"/not-cherry-picks + 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 | + git rev-list $revisions | while read rev do - if test -f "$REWRITTEN"/$rev -a "$(sane_grep "$rev" "$DOTEST"/not-cherry-picks)" = "" + if test -f "$rewritten"/$rev -a "$(sane_grep "$rev" "$dotest"/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 + 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 + 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 +test -s "$todo" || echo noop >> "$todo" +test -n "$autosquash" && rearrange_squash "$todo" +cat >> "$todo" << EOF -# Rebase $SHORTREVISIONS onto $SHORTONTO +# Rebase $shortrevisions onto $shortonto # # Commands: # p, pick = use commit @@ -1034,18 +1034,18 @@ cat >> "$TODO" << EOF # EOF -has_action "$TODO" || +has_action "$todo" || die_abort "Nothing to do" -cp "$TODO" "$TODO".backup -git_editor "$TODO" || +cp "$todo" "$todo".backup +git_editor "$todo" || die_abort "Could not execute editor" -has_action "$TODO" || +has_action "$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 +output git checkout $onto || die_abort "could not detach HEAD" +git update-ref ORIG_HEAD $head do_rest |