diff options
59 files changed, 584 insertions, 387 deletions
diff --git a/.travis.yml b/.travis.yml index 37a1e1fb6d..9a65514d82 100644 --- a/.travis.yml +++ b/.travis.yml @@ -31,7 +31,7 @@ env: - LINUX_GIT_LFS_VERSION="1.2.0" - DEFAULT_TEST_TARGET=prove - GIT_PROVE_OPTS="--timer --jobs 3 --state=failed,slow,save" - - GIT_TEST_OPTS="--verbose --tee" + - GIT_TEST_OPTS="--verbose-log" - GIT_TEST_HTTPD=true - GIT_TEST_CLONE_2GB=YesPlease # t9810 occasionally fails on Travis CI OS X diff --git a/Documentation/RelNotes/2.10.2.txt b/Documentation/RelNotes/2.10.2.txt index ed2de0dc20..c4d4397023 100644 --- a/Documentation/RelNotes/2.10.2.txt +++ b/Documentation/RelNotes/2.10.2.txt @@ -41,5 +41,71 @@ Fixes since v2.10.1 that were detected without dying itself, but under some conditions it didn't and died instead, which has been fixed. + * When "git fetch" tries to find where the history of the repository + it runs in has diverged from what the other side has, it has a + mechanism to avoid digging too deep into irrelevant side branches. + This however did not work well over the "smart-http" transport due + to a design bug, which has been fixed. + + * When we started cURL to talk to imap server when a new enough + version of cURL library is available, we forgot to explicitly add + imap(s):// before the destination. To some folks, that didn't work + and the library tried to make HTTP(s) requests instead. + + * The ./configure script generated from configure.ac was taught how + to detect support of SSL by libcurl better. + + * http.emptyauth configuration is a way to allow an empty username to + pass when attempting to authenticate using mechanisms like + Kerberos. We took an unspecified (NULL) username and sent ":" + (i.e. no username, no password) to CURLOPT_USERPWD, but did not do + the same when the username is explicitly set to an empty string. + + * "git clone" of a local repository can be done at the filesystem + level, but the codepath did not check errors while copying and + adjusting the file that lists alternate object stores. + + * Documentation for "git commit" was updated to clarify that "commit + -p <paths>" adds to the current contents of the index to come up + with what to commit. + + * A stray symbolic link in $GIT_DIR/refs/ directory could make name + resolution loop forever, which has been corrected. + + * The "submodule.<name>.path" stored in .gitmodules is never copied + to .git/config and such a key in .git/config has no meaning, but + the documentation described it and submodule.<name>.url next to + each other as if both belong to .git/config. This has been fixed. + + * Recent git allows submodule.<name>.branch to use a special token + "." instead of the branch name; the documentation has been updated + to describe it. + + * In a worktree connected to a repository elsewhere, created via "git + worktree", "git checkout" attempts to protect users from confusion + by refusing to check out a branch that is already checked out in + another worktree. However, this also prevented checking out a + branch, which is designated as the primary branch of a bare + reopsitory, in a worktree that is connected to the bare + repository. The check has been corrected to allow it. + + * "git rebase" immediately after "git clone" failed to find the fork + point from the upstream. + + * When fetching from a remote that has many tags that are irrelevant + to branches we are following, we used to waste way too many cycles + when checking if the object pointed at by a tag (that we are not + going to fetch!) exists in our repository too carefully. + + * The Travis CI configuration we ship ran the tests with --verbose + option but this risks non-TAP output that happens to be "ok" to be + misinterpreted as TAP signalling a test that passed. This resulted + in unnecessary failure. This has been corrected by introducing a + new mode to run our tests in the test harness to send the verbose + output separately to the log file. + + * Some AsciiDoc formatter mishandles a displayed illustration with + tabs in it. Adjust a few of them in merge-base documentation to + work around them. Also contains minor documentation updates and code clean-ups. diff --git a/Documentation/config.txt b/Documentation/config.txt index a077c64ef0..21fdddf240 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -2805,12 +2805,13 @@ stash.showStat:: option will show diffstat of the stash. Defaults to true. See description of 'show' command in linkgit:git-stash[1]. -submodule.<name>.path:: submodule.<name>.url:: - The path within this project and URL for a submodule. These - variables are initially populated by 'git submodule init'. See - linkgit:git-submodule[1] and linkgit:gitmodules[5] for - details. + The URL for a submodule. This variable is copied from the .gitmodules + file to the git config via 'git submodule init'. The user can change + the configured URL before obtaining the submodule via 'git submodule + update'. After obtaining the submodule, the presence of this variable + is used as a sign whether the submodule is of interest to git commands. + See linkgit:git-submodule[1] and linkgit:gitmodules[5] for details. submodule.<name>.update:: The default update procedure for a submodule. This variable diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index b0a294d3b5..f2ab0ee2e7 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -29,7 +29,8 @@ The content to be added can be specified in several ways: 2. by using 'git rm' to remove files from the working tree and the index, again before using the 'commit' command; -3. by listing files as arguments to the 'commit' command, in which +3. by listing files as arguments to the 'commit' command + (without --interactive or --patch switch), in which case the commit will ignore changes staged in the index, and instead record the current content of the listed files (which must already be known to Git); @@ -41,7 +42,8 @@ The content to be added can be specified in several ways: actual commit; 5. by using the --interactive or --patch switches with the 'commit' command - to decide one by one which files or hunks should be part of the commit, + to decide one by one which files or hunks should be part of the commit + in addition to contents in the index, before finalizing the operation. See the ``Interactive Mode'' section of linkgit:git-add[1] to learn how to operate these modes. diff --git a/Documentation/git-merge-base.txt b/Documentation/git-merge-base.txt index 808426faac..b968b64c38 100644 --- a/Documentation/git-merge-base.txt +++ b/Documentation/git-merge-base.txt @@ -80,8 +80,8 @@ which is reachable from both 'A' and 'B' through the parent relationship. For example, with this topology: - o---o---o---B - / + o---o---o---B + / ---o---1---o---o---o---A the merge base between 'A' and 'B' is '1'. @@ -116,11 +116,11 @@ the best common ancestor of all commits. When the history involves criss-cross merges, there can be more than one 'best' common ancestor for two commits. For example, with this topology: - ---1---o---A - \ / - X - / \ - ---2---o---o---B + ---1---o---A + \ / + X + / \ + ---2---o---o---B both '1' and '2' are merge-bases of A and B. Neither one is better than the other (both are 'best' merge bases). When the `--all` option is not given, @@ -154,13 +154,13 @@ topic origin/master`, the history of remote-tracking branch `origin/master` may have been rewound and rebuilt, leading to a history of this shape: - o---B1 - / + o---B1 + / ---o---o---B2--o---o---o---B (origin/master) - \ - B3 - \ - Derived (topic) + \ + B3 + \ + Derived (topic) where `origin/master` used to point at commits B3, B2, B1 and now it points at B, and your `topic` branch was started on top of it back diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index bf3bb372ee..d841573475 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -259,7 +259,9 @@ OPTIONS --branch:: Branch of repository to add as submodule. The name of the branch is recorded as `submodule.<name>.branch` in - `.gitmodules` for `update --remote`. + `.gitmodules` for `update --remote`. A special value of `.` is used to + indicate that the name of the branch in the submodule should be the + same name as the current branch in the current repository. -f:: --force:: diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt index 7ecca8e247..80019c584b 100644 --- a/Documentation/git-tag.txt +++ b/Documentation/git-tag.txt @@ -253,9 +253,8 @@ On Automatic following ~~~~~~~~~~~~~~~~~~~~~~ If you are following somebody else's tree, you are most likely -using remote-tracking branches (`refs/heads/origin` in traditional -layout, or `refs/remotes/origin/master` in the separate-remote -layout). You usually want the tags from the other end. +using remote-tracking branches (eg. `refs/remotes/origin/master`). +You usually want the tags from the other end. On the other hand, if you are fetching because you would want a one-shot merge from somebody else, you typically do not want to diff --git a/Documentation/git.txt b/Documentation/git.txt index b8bec711f4..ed717e4336 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -43,9 +43,10 @@ unreleased) version of Git, that is available from the 'master' branch of the `git.git` repository. Documentation for older releases are available here: -* link:v2.10.1/git.html[documentation for release 2.10.1] +* link:v2.10.2/git.html[documentation for release 2.10.2] * release notes for + link:RelNotes/2.10.2.txt[2.10.2], link:RelNotes/2.10.1.txt[2.10.1], link:RelNotes/2.10.0.txt[2.10]. diff --git a/Documentation/gitmodules.txt b/Documentation/gitmodules.txt index 10dcc08ff9..8f7c50f330 100644 --- a/Documentation/gitmodules.txt +++ b/Documentation/gitmodules.txt @@ -50,8 +50,11 @@ submodule.<name>.update:: submodule.<name>.branch:: A remote branch name for tracking updates in the upstream submodule. - If the option is not specified, it defaults to 'master'. See the - `--remote` documentation in linkgit:git-submodule[1] for details. + If the option is not specified, it defaults to 'master'. A special + value of `.` is used to indicate that the name of the branch in the + submodule should be the same name as the current branch in the + current repository. See the `--remote` documentation in + linkgit:git-submodule[1] for details. submodule.<name>.fetchRecurseSubmodules:: This option can be used to control recursive fetching of this diff --git a/Documentation/howto/revert-a-faulty-merge.txt b/Documentation/howto/revert-a-faulty-merge.txt index 462255ed5d..19f59cc888 100644 --- a/Documentation/howto/revert-a-faulty-merge.txt +++ b/Documentation/howto/revert-a-faulty-merge.txt @@ -30,7 +30,7 @@ The history immediately after the "revert of the merge" would look like this: ---o---o---o---M---x---x---W - / + / ---A---B where A and B are on the side development that was not so good, M is the @@ -47,7 +47,7 @@ After the developers of the side branch fix their mistakes, the history may look like this: ---o---o---o---M---x---x---W---x - / + / ---A---B-------------------C---D where C and D are to fix what was broken in A and B, and you may already @@ -81,7 +81,7 @@ In such a situation, you would want to first revert the previous revert, which would make the history look like this: ---o---o---o---M---x---x---W---x---Y - / + / ---A---B-------------------C---D where Y is the revert of W. Such a "revert of the revert" can be done @@ -93,14 +93,14 @@ This history would (ignoring possible conflicts between what W and W..Y changed) be equivalent to not having W or Y at all in the history: ---o---o---o---M---x---x-------x---- - / + / ---A---B-------------------C---D and merging the side branch again will not have conflict arising from an earlier revert and revert of the revert. ---o---o---o---M---x---x-------x-------* - / / + / / ---A---B-------------------C---D Of course the changes made in C and D still can conflict with what was @@ -111,13 +111,13 @@ faulty A and B, and redone the changes on top of the updated mainline after the revert, the history would have looked like this: ---o---o---o---M---x---x---W---x---x - / \ + / \ ---A---B A'--B'--C' If you reverted the revert in such a case as in the previous example: ---o---o---o---M---x---x---W---x---x---Y---* - / \ / + / \ / ---A---B A'--B'--C' where Y is the revert of W, A' and B' are rerolled A and B, and there may @@ -129,7 +129,7 @@ lot of overlapping changes that result in conflicts. So do not do "revert of revert" blindly without thinking.. ---o---o---o---M---x---x---W---x---x - / \ + / \ ---A---B A'--B'--C' In the history with rebased side branch, W (and M) are behind the merge diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt index a942d57f73..69c289dd0c 100644 --- a/Documentation/pretty-formats.txt +++ b/Documentation/pretty-formats.txt @@ -166,7 +166,8 @@ endif::git-rev-list[] - '%Cgreen': switch color to green - '%Cblue': switch color to blue - '%Creset': reset color -- '%C(...)': color specification, as described in color.branch.* config option; +- '%C(...)': color specification, as described under Values in the + "CONFIGURATION FILE" section of linkgit:git-config[1]; adding `auto,` at the beginning will emit color only when colors are enabled for log output (by `color.diff`, `color.ui`, or `--color`, and respecting the `auto` settings of the former if we are going to a diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN index 7d5c4771b4..153c17c34a 100755 --- a/GIT-VERSION-GEN +++ b/GIT-VERSION-GEN @@ -1,7 +1,7 @@ #!/bin/sh GVF=GIT-VERSION-FILE -DEF_VER=v2.10.1 +DEF_VER=v2.10.2 LF=' ' @@ -462,6 +462,7 @@ CURL_CONFIG = curl-config PTHREAD_LIBS = -lpthread PTHREAD_CFLAGS = GCOV = gcov +SPATCH = spatch export TCL_PATH TCLTK_PATH @@ -2308,6 +2309,18 @@ check: common-cmds.h exit 1; \ fi +C_SOURCES = $(patsubst %.o,%.c,$(C_OBJ)) +%.cocci.patch: %.cocci $(C_SOURCES) + @echo ' ' SPATCH $<; \ + for f in $(C_SOURCES); do \ + $(SPATCH) --sp-file $< $$f; \ + done >$@ 2>$@.log; \ + if test -s $@; \ + then \ + echo ' ' SPATCH result: $@; \ + fi +coccicheck: $(patsubst %.cocci,%.cocci.patch,$(wildcard contrib/coccinelle/*.cocci)) + ### Installation rules ifneq ($(filter /%,$(firstword $(template_dir))),) @@ -2499,6 +2512,7 @@ clean: profile-clean coverage-clean $(RM) -r $(GIT_TARNAME) .doc-tmp-dir $(RM) $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz $(RM) $(htmldocs).tar.gz $(manpages).tar.gz + $(RM) contrib/coccinelle/*.cocci.patch* $(MAKE) -C Documentation/ clean ifndef NO_PERL $(MAKE) -C gitweb clean diff --git a/builtin/am.c b/builtin/am.c index 9e2ae5cba4..9daeb27225 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -28,6 +28,7 @@ #include "rerere.h" #include "prompt.h" #include "mailinfo.h" +#include "string-list.h" /** * Returns 1 if the file is empty or does not exist, 0 otherwise. @@ -258,38 +259,29 @@ static int read_state_file(struct strbuf *sb, const struct am_state *state, } /** - * Reads a KEY=VALUE shell variable assignment from `fp`, returning the VALUE - * as a newly-allocated string. VALUE must be a quoted string, and the KEY must - * match `key`. Returns NULL on failure. - * - * This is used by read_author_script() to read the GIT_AUTHOR_* variables from - * the author-script. + * Take a series of KEY='VALUE' lines where VALUE part is + * sq-quoted, and append <KEY, VALUE> at the end of the string list */ -static char *read_shell_var(FILE *fp, const char *key) +static int parse_key_value_squoted(char *buf, struct string_list *list) { - struct strbuf sb = STRBUF_INIT; - const char *str; - - if (strbuf_getline_lf(&sb, fp)) - goto fail; - - if (!skip_prefix(sb.buf, key, &str)) - goto fail; - - if (!skip_prefix(str, "=", &str)) - goto fail; - - strbuf_remove(&sb, 0, str - sb.buf); - - str = sq_dequote(sb.buf); - if (!str) - goto fail; - - return strbuf_detach(&sb, NULL); - -fail: - strbuf_release(&sb); - return NULL; + while (*buf) { + struct string_list_item *item; + char *np; + char *cp = strchr(buf, '='); + if (!cp) + return -1; + np = strchrnul(cp, '\n'); + *cp++ = '\0'; + item = string_list_append(list, buf); + + buf = np + (*np == '\n'); + *np = '\0'; + cp = sq_dequote(cp); + if (!cp) + return -1; + item->util = xstrdup(cp); + } + return 0; } /** @@ -311,44 +303,39 @@ fail: static int read_author_script(struct am_state *state) { const char *filename = am_path(state, "author-script"); - FILE *fp; + struct strbuf buf = STRBUF_INIT; + struct string_list kv = STRING_LIST_INIT_DUP; + int retval = -1; /* assume failure */ + int fd; assert(!state->author_name); assert(!state->author_email); assert(!state->author_date); - fp = fopen(filename, "r"); - if (!fp) { + fd = open(filename, O_RDONLY); + if (fd < 0) { if (errno == ENOENT) return 0; die_errno(_("could not open '%s' for reading"), filename); } + strbuf_read(&buf, fd, 0); + close(fd); + if (parse_key_value_squoted(buf.buf, &kv)) + goto finish; - state->author_name = read_shell_var(fp, "GIT_AUTHOR_NAME"); - if (!state->author_name) { - fclose(fp); - return -1; - } - - state->author_email = read_shell_var(fp, "GIT_AUTHOR_EMAIL"); - if (!state->author_email) { - fclose(fp); - return -1; - } - - state->author_date = read_shell_var(fp, "GIT_AUTHOR_DATE"); - if (!state->author_date) { - fclose(fp); - return -1; - } - - if (fgetc(fp) != EOF) { - fclose(fp); - return -1; - } - - fclose(fp); - return 0; + if (kv.nr != 3 || + strcmp(kv.items[0].string, "GIT_AUTHOR_NAME") || + strcmp(kv.items[1].string, "GIT_AUTHOR_EMAIL") || + strcmp(kv.items[2].string, "GIT_AUTHOR_DATE")) + goto finish; + state->author_name = kv.items[0].util; + state->author_email = kv.items[1].util; + state->author_date = kv.items[2].util; + retval = 0; +finish: + string_list_clear(&kv, !!retval); + strbuf_release(&buf); + return retval; } /** diff --git a/builtin/clone.c b/builtin/clone.c index f044a8c27f..a35d62293a 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -355,8 +355,11 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst, continue; } abs_path = mkpathdup("%s/objects/%s", src_repo, line.buf); - normalize_path_copy(abs_path, abs_path); - add_to_alternates_file(abs_path); + if (!normalize_path_copy(abs_path, abs_path)) + add_to_alternates_file(abs_path); + else + warning("skipping invalid relative alternate: %s/%s", + src_repo, line.buf); free(abs_path); } strbuf_release(&line); diff --git a/builtin/fetch.c b/builtin/fetch.c index 164623bb6f..cd7e3cefe6 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -233,9 +233,10 @@ static void find_non_local_tags(struct transport *transport, * as one to ignore by setting util to NULL. */ if (ends_with(ref->name, "^{}")) { - if (item && !has_object_file(&ref->old_oid) && + if (item && + !has_object_file_with_flags(&ref->old_oid, HAS_SHA1_QUICK) && !will_fetch(head, ref->old_oid.hash) && - !has_sha1_file(item->util) && + !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) && !will_fetch(head, item->util)) item->util = NULL; item = NULL; @@ -248,7 +249,8 @@ static void find_non_local_tags(struct transport *transport, * to check if it is a lightweight tag that we want to * fetch. */ - if (item && !has_sha1_file(item->util) && + if (item && + !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) && !will_fetch(head, item->util)) item->util = NULL; @@ -268,7 +270,8 @@ static void find_non_local_tags(struct transport *transport, * We may have a final lightweight tag that needs to be * checked to see if it needs fetching. */ - if (item && !has_sha1_file(item->util) && + if (item && + !has_sha1_file_with_flags(item->util, HAS_SHA1_QUICK) && !will_fetch(head, item->util)) item->util = NULL; diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index ac84e99f3a..dc2e9e420d 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -395,7 +395,7 @@ static void shortlog(const char *name, for (i = 0; i < subjects.nr; i++) if (i >= limit) - strbuf_addf(out, " ...\n"); + strbuf_addstr(out, " ...\n"); else strbuf_addf(out, " %s\n", subjects.items[i].string); diff --git a/builtin/merge-base.c b/builtin/merge-base.c index c0d1822eb3..b572a37c26 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -173,6 +173,9 @@ static int handle_fork_point(int argc, const char **argv) revs.initial = 1; for_each_reflog_ent(refname, collect_one_reflog_ent, &revs); + if (!revs.nr && !get_sha1(refname, sha1)) + add_one_commit(sha1, &revs); + for (i = 0; i < revs.nr; i++) revs.commit[i]->object.flags &= ~TMP_MARK; diff --git a/builtin/merge.c b/builtin/merge.c index 0ae099f746..a8b57c7d98 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -940,7 +940,7 @@ static void write_merge_state(struct commit_list *remoteheads) strbuf_reset(&buf); if (fast_forward == FF_NO) - strbuf_addf(&buf, "no-ff"); + strbuf_addstr(&buf, "no-ff"); write_file_buf(git_path_merge_mode(), buf.buf, buf.len); } diff --git a/builtin/reset.c b/builtin/reset.c index 9020ec66c8..9400acce07 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -24,7 +24,7 @@ static const char * const git_reset_usage[] = { N_("git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]"), - N_("git reset [-q] <tree-ish> [--] <paths>..."), + N_("git reset [-q] [<tree-ish>] [--] <paths>..."), N_("git reset --patch [<tree-ish>] [--] [<paths>...]"), NULL }; diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index e79790f0bd..dbe5699fe6 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -637,7 +637,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, if (suc->recursive_prefix) strbuf_addf(&sb, "%s/%s", suc->recursive_prefix, ce->name); else - strbuf_addf(&sb, "%s", ce->name); + strbuf_addstr(&sb, ce->name); strbuf_addf(out, _("Skipping unmerged submodule %s"), sb.buf); strbuf_addch(out, '\n'); goto cleanup; @@ -749,8 +749,9 @@ static int update_clone_get_next_task(struct child_process *child, ce = suc->failed_clones[index]; if (!prepare_to_clone_next_submodule(ce, child, suc, err)) { suc->current ++; - strbuf_addf(err, "BUG: submodule considered for cloning," - "doesn't need cloning any more?\n"); + strbuf_addstr(err, "BUG: submodule considered for " + "cloning, doesn't need cloning " + "any more?\n"); return 0; } p = xmalloc(sizeof(*p)); @@ -1123,6 +1123,7 @@ static inline int has_sha1_file(const unsigned char *sha1) /* Same as the above, except for struct object_id. */ extern int has_object_file(const struct object_id *oid); +extern int has_object_file_with_flags(const struct object_id *oid, int flags); /* * Return true iff an alternate object database has a loose object diff --git a/configure.ac b/configure.ac index aa9c91d20d..0b15f04b10 100644 --- a/configure.ac +++ b/configure.ac @@ -528,16 +528,6 @@ AC_CHECK_LIB([curl], [curl_global_init], [NO_CURL=], [NO_CURL=YesPlease]) -if test -z "${NO_CURL}" && test -z "${NO_OPENSSL}"; then - -AC_CHECK_LIB([curl], [Curl_ssl_init], -[NEEDS_SSL_WITH_CURL=YesPlease], -[NEEDS_SSL_WITH_CURL=]) - -GIT_CONF_SUBST([NEEDS_SSL_WITH_CURL]) - -fi - GIT_UNSTASH_FLAGS($CURLDIR) GIT_CONF_SUBST([NO_CURL]) @@ -550,6 +540,17 @@ AC_CHECK_PROG([CURL_CONFIG], [curl-config], if test $CURL_CONFIG != no; then GIT_CONF_SUBST([CURL_CONFIG]) + if test -z "${NO_OPENSSL}"; then + AC_MSG_CHECKING([if Curl supports SSL]) + if test $(curl-config --features|grep SSL) = SSL; then + NEEDS_SSL_WITH_CURL=YesPlease + AC_MSG_RESULT([yes]) + else + NEEDS_SSL_WITH_CURL= + AC_MSG_RESULT([no]) + fi + GIT_CONF_SUBST([NEEDS_SSL_WITH_CURL]) + fi fi fi @@ -835,9 +836,10 @@ AC_CHECK_TYPE([struct addrinfo],[ ]) GIT_CONF_SUBST([NO_IPV6]) # -# Define NO_REGEX if you have no or inferior regex support in your C library. -AC_CACHE_CHECK([whether the platform regex can handle null bytes], - [ac_cv_c_excellent_regex], [ +# Define NO_REGEX if your C library lacks regex support with REG_STARTEND +# feature. +AC_CACHE_CHECK([whether the platform regex supports REG_STARTEND], + [ac_cv_c_regex_with_reg_startend], [ AC_EGREP_CPP(yippeeyeswehaveit, AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT #include <regex.h> @@ -846,10 +848,10 @@ AC_EGREP_CPP(yippeeyeswehaveit, yippeeyeswehaveit #endif ]), - [ac_cv_c_excellent_regex=yes], - [ac_cv_c_excellent_regex=no]) + [ac_cv_c_regex_with_reg_startend=yes], + [ac_cv_c_regex_with_reg_startend=no]) ]) -if test $ac_cv_c_excellent_regex = yes; then +if test $ac_cv_c_regex_with_reg_startend = yes; then NO_REGEX= else NO_REGEX=YesPlease diff --git a/contrib/coccinelle/.gitignore b/contrib/coccinelle/.gitignore new file mode 100644 index 0000000000..d3f29646dc --- /dev/null +++ b/contrib/coccinelle/.gitignore @@ -0,0 +1 @@ +*.patch* diff --git a/contrib/coccinelle/free.cocci b/contrib/coccinelle/free.cocci new file mode 100644 index 0000000000..e28213161a --- /dev/null +++ b/contrib/coccinelle/free.cocci @@ -0,0 +1,5 @@ +@@ +expression E; +@@ +- if (E) + free(E); diff --git a/contrib/coccinelle/object_id.cocci b/contrib/coccinelle/object_id.cocci index 8ccdbb5666..0307624a03 100644 --- a/contrib/coccinelle/object_id.cocci +++ b/contrib/coccinelle/object_id.cocci @@ -23,16 +23,16 @@ expression E1; + oid_to_hex(E1) @@ -expression E1; +expression E1, E2; @@ -- sha1_to_hex_r(E1.hash) -+ oid_to_hex_r(&E1) +- sha1_to_hex_r(E1, E2.hash) ++ oid_to_hex_r(E1, &E2) @@ -expression E1; +expression E1, E2; @@ -- sha1_to_hex_r(E1->hash) -+ oid_to_hex_r(E1) +- sha1_to_hex_r(E1, E2->hash) ++ oid_to_hex_r(E1, E2) @@ expression E1; diff --git a/contrib/coccinelle/strbuf.cocci b/contrib/coccinelle/strbuf.cocci new file mode 100644 index 0000000000..63995f22ff --- /dev/null +++ b/contrib/coccinelle/strbuf.cocci @@ -0,0 +1,40 @@ +@ strbuf_addf_with_format_only @ +expression E; +constant fmt; +@@ + strbuf_addf(E, +( + fmt +| + _(fmt) +) + ); + +@ script:python @ +fmt << strbuf_addf_with_format_only.fmt; +@@ +cocci.include_match("%" not in fmt) + +@ extends strbuf_addf_with_format_only @ +@@ +- strbuf_addf ++ strbuf_addstr + (E, +( + fmt +| + _(fmt) +) + ); + +@@ +expression E1, E2; +@@ +- strbuf_addf(E1, "%s", E2); ++ strbuf_addstr(E1, E2); + +@@ +expression E1, E2, E3; +@@ +- strbuf_addstr(E1, find_unique_abbrev(E2, E3)); ++ strbuf_add_unique_abbrev(E1, E2, E3); diff --git a/contrib/coccinelle/xstrdup_or_null.cocci b/contrib/coccinelle/xstrdup_or_null.cocci new file mode 100644 index 0000000000..3fceef132b --- /dev/null +++ b/contrib/coccinelle/xstrdup_or_null.cocci @@ -0,0 +1,7 @@ +@@ +expression E; +expression V; +@@ +- if (E) +- V = xstrdup(E); ++ V = xstrdup_or_null(E); diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 9c8f7380d0..21016bf8df 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -338,7 +338,7 @@ __git_tags () __git_refs () { local i hash dir="$(__gitdir "${1-}")" track="${2-}" - local format refs + local format refs pfx if [ -d "$dir" ]; then case "$cur" in refs|refs/*) @@ -347,14 +347,15 @@ __git_refs () track="" ;; *) + [[ "$cur" == ^* ]] && pfx="^" for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do - if [ -e "$dir/$i" ]; then echo $i; fi + if [ -e "$dir/$i" ]; then echo $pfx$i; fi done format="refname:short" refs="refs/tags refs/heads refs/remotes" ;; esac - git --git-dir="$dir" for-each-ref --format="%($format)" \ + git --git-dir="$dir" for-each-ref --format="$pfx%($format)" \ $refs if [ -n "$track" ]; then # employ the heuristic used by git checkout @@ -3076,7 +3076,7 @@ static void fill_metainfo(struct strbuf *msg, } strbuf_addf(msg, "%s%sindex %s..", line_prefix, set, find_unique_abbrev(one->oid.hash, abbrev)); - strbuf_addstr(msg, find_unique_abbrev(two->oid.hash, abbrev)); + strbuf_add_unique_abbrev(msg, two->oid.hash, abbrev); if (one->mode == two->mode) strbuf_addf(msg, " %06o", one->mode); strbuf_addf(msg, "%s\n", reset); @@ -4089,7 +4089,8 @@ void diff_free_filepair(struct diff_filepair *p) free(p); } -/* This is different from find_unique_abbrev() in that +/* + * This is different from find_unique_abbrev() in that * it stuffs the result with dots for alignment. */ const char *diff_unique_abbrev(const unsigned char *sha1, int len) @@ -4101,6 +4102,26 @@ const char *diff_unique_abbrev(const unsigned char *sha1, int len) abbrev = find_unique_abbrev(sha1, len); abblen = strlen(abbrev); + + /* + * In well-behaved cases, where the abbbreviated result is the + * same as the requested length, append three dots after the + * abbreviation (hence the whole logic is limited to the case + * where abblen < 37); when the actual abbreviated result is a + * bit longer than the requested length, we reduce the number + * of dots so that they match the well-behaved ones. However, + * if the actual abbreviation is longer than the requested + * length by more than three, we give up on aligning, and add + * three dots anyway, to indicate that the output is not the + * full object name. Yes, this may be suboptimal, but this + * appears only in "diff --raw --abbrev" output and it is not + * worth the effort to change it now. Note that this would + * likely to work fine when the automatic sizing of default + * abbreviation length is used--we would be fed -1 in "len" in + * that case, and will end up always appending three-dots, but + * the automatic sizing is supposed to give abblen that ensures + * uniqueness across all objects (statistically speaking). + */ if (abblen < 37) { static char hex[41]; if (len < abblen && abblen <= len + 2) diff --git a/fetch-pack.c b/fetch-pack.c index 85e77af61d..413937e740 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -428,10 +428,17 @@ static int find_common(struct fetch_pack_args *args, const char *hex = sha1_to_hex(result_sha1); packet_buf_write(&req_buf, "have %s\n", hex); state_len = req_buf.len; - } + /* + * Reset in_vain because an ack + * for this commit has not been + * seen. + */ + in_vain = 0; + } else if (!args->stateless_rpc + || ack != ACK_common) + in_vain = 0; mark_common(commit, 0, 1); retval = 0; - in_vain = 0; got_continue = 1; if (ack == ACK_ready) { clear_prio_queue(&rev_list); diff --git a/git-compat-util.h b/git-compat-util.h index aec8cc9890..b4d9c2aa58 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -848,11 +848,14 @@ static inline void copy_array(void *dst, const void *src, size_t n, size_t size) * times, and it must be assignable as an lvalue. */ #define FLEX_ALLOC_MEM(x, flexname, buf, len) do { \ - (x) = NULL; /* silence -Wuninitialized for offset calculation */ \ - (x) = xalloc_flex(sizeof(*(x)), (char *)(&((x)->flexname)) - (char *)(x), (buf), (len)); \ + size_t flex_array_len_ = (len); \ + (x) = xcalloc(1, st_add3(sizeof(*(x)), flex_array_len_, 1)); \ + memcpy((void *)(x)->flexname, (buf), flex_array_len_); \ } while (0) #define FLEXPTR_ALLOC_MEM(x, ptrname, buf, len) do { \ - (x) = xalloc_flex(sizeof(*(x)), sizeof(*(x)), (buf), (len)); \ + size_t flex_array_len_ = (len); \ + (x) = xcalloc(1, st_add3(sizeof(*(x)), flex_array_len_, 1)); \ + memcpy((x) + 1, (buf), flex_array_len_); \ (x)->ptrname = (void *)((x)+1); \ } while(0) #define FLEX_ALLOC_STR(x, flexname, str) \ @@ -860,14 +863,6 @@ static inline void copy_array(void *dst, const void *src, size_t n, size_t size) #define FLEXPTR_ALLOC_STR(x, ptrname, str) \ FLEXPTR_ALLOC_MEM((x), ptrname, (str), strlen(str)) -static inline void *xalloc_flex(size_t base_len, size_t offset, - const void *src, size_t src_len) -{ - unsigned char *ret = xcalloc(1, st_add3(base_len, src_len, 1)); - memcpy(ret + offset, src, src_len); - return ret; -} - static inline char *xstrdup_or_null(const char *str) { return str ? xstrdup(str) : NULL; @@ -35,8 +35,7 @@ static void save_env_before_alias(void) orig_cwd = xgetcwd(); for (i = 0; i < ARRAY_SIZE(env_names); i++) { orig_env[i] = getenv(env_names[i]); - if (orig_env[i]) - orig_env[i] = xstrdup(orig_env[i]); + orig_env[i] = xstrdup_or_null(orig_env[i]); } } @@ -351,7 +351,7 @@ static int http_options(const char *var, const char *value, void *cb) static void init_curl_http_auth(CURL *result) { - if (!http_auth.username) { + if (!http_auth.username || !*http_auth.username) { if (curl_empty_auth) curl_easy_setopt(result, CURLOPT_USERPWD, ":"); return; diff --git a/imap-send.c b/imap-send.c index 0f5f4760e9..5c7e27a894 100644 --- a/imap-send.c +++ b/imap-send.c @@ -1082,10 +1082,8 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc, char *f cred.protocol = xstrdup(srvc->use_ssl ? "imaps" : "imap"); cred.host = xstrdup(srvc->host); - if (srvc->user) - cred.username = xstrdup(srvc->user); - if (srvc->pass) - cred.password = xstrdup(srvc->pass); + cred.username = xstrdup_or_null(srvc->user); + cred.password = xstrdup_or_null(srvc->pass); credential_fill(&cred); @@ -1410,6 +1408,7 @@ static CURL *setup_curl(struct imap_server_conf *srvc) curl_easy_setopt(curl, CURLOPT_USERNAME, server.user); curl_easy_setopt(curl, CURLOPT_PASSWORD, server.pass); + strbuf_addstr(&path, server.use_ssl ? "imaps://" : "imap://"); strbuf_addstr(&path, server.host); if (!path.len || path.buf[path.len - 1] != '/') strbuf_addch(&path, '/'); @@ -103,10 +103,8 @@ static void add_mapping(struct string_list *map, } else { struct mailmap_info *mi = xcalloc(1, sizeof(struct mailmap_info)); debug_mm("mailmap: adding (complex) entry for '%s'\n", old_email); - if (new_name) - mi->name = xstrdup(new_name); - if (new_email) - mi->email = xstrdup(new_email); + mi->name = xstrdup_or_null(new_name); + mi->email = xstrdup_or_null(new_email); string_list_insert(&me->namemap, old_name)->util = mi; } diff --git a/merge-recursive.c b/merge-recursive.c index e34912683c..aa92e30f63 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -202,11 +202,11 @@ static void output_commit_title(struct merge_options *o, struct commit *commit) strbuf_addf(&o->obuf, "virtual %s\n", merge_remote_util(commit)->name); else { - strbuf_addf(&o->obuf, "%s ", - find_unique_abbrev(commit->object.oid.hash, - DEFAULT_ABBREV)); + strbuf_add_unique_abbrev(&o->obuf, commit->object.oid.hash, + DEFAULT_ABBREV); + strbuf_addch(&o->obuf, ' '); if (parse_commit(commit) != 0) - strbuf_addf(&o->obuf, _("(bad commit)\n")); + strbuf_addstr(&o->obuf, _("(bad commit)\n")); else { const char *title; const char *msg = get_commit_buffer(commit, NULL); diff --git a/parse-options-cb.c b/parse-options-cb.c index 9667bc75a0..16818830e9 100644 --- a/parse-options-cb.c +++ b/parse-options-cb.c @@ -199,8 +199,7 @@ int parse_opt_passthru(const struct option *opt, const char *arg, int unset) if (recreate_opt(&sb, opt, arg, unset) < 0) return -1; - if (*opt_value) - free(*opt_value); + free(*opt_value); *opt_value = strbuf_detach(&sb, NULL); diff --git a/perl/Git.pm b/perl/Git.pm index ce7e4e8da3..864123fe8e 100644 --- a/perl/Git.pm +++ b/perl/Git.pm @@ -871,6 +871,8 @@ Return an array of mailboxes extracted from a string. =cut +# Very close to Mail::Address's parser, but we still have minor +# differences in some cases (see t9000 for examples). sub parse_mailboxes { my $re_comment = qr/\((?:[^)]*)\)/; my $re_quote = qr/"(?:[^\"\\]|\\.)*"/; @@ -879,6 +881,7 @@ sub parse_mailboxes { # divide the string in tokens of the above form my $re_token = qr/(?:$re_quote|$re_word|$re_comment|\S)/; my @tokens = map { $_ =~ /\s*($re_token)\s*/g } @_; + my $end_of_addr_seen = 0; # add a delimiter to simplify treatment for the last mailbox push @tokens, ","; @@ -888,10 +891,10 @@ sub parse_mailboxes { if ($token =~ /^[,;]$/) { # if buffer still contains undeterminated strings # append it at the end of @address or @phrase - if (@address) { - push @address, @buffer; - } else { + if ($end_of_addr_seen) { push @phrase, @buffer; + } else { + push @address, @buffer; } my $str_phrase = join ' ', @phrase; @@ -915,16 +918,16 @@ sub parse_mailboxes { push @addr_list, $str_mailbox if ($str_mailbox); @phrase = @address = @comment = @buffer = (); + $end_of_addr_seen = 0; } elsif ($token =~ /^\(/) { push @comment, $token; } elsif ($token eq "<") { push @phrase, (splice @address), (splice @buffer); } elsif ($token eq ">") { + $end_of_addr_seen = 1; push @address, (splice @buffer); - } elsif ($token eq "@") { + } elsif ($token eq "@" && !$end_of_addr_seen) { push @address, (splice @buffer), "@"; - } elsif ($token eq ".") { - push @address, (splice @buffer), "."; } else { push @buffer, $token; } @@ -544,15 +544,13 @@ static void add_merge_info(const struct pretty_print_context *pp, strbuf_addstr(sb, "Merge:"); while (parent) { - struct commit *p = parent->item; - const char *hex = NULL; + struct object_id *oidp = &parent->item->object.oid; + strbuf_addch(sb, ' '); if (pp->abbrev) - hex = find_unique_abbrev(p->object.oid.hash, pp->abbrev); - if (!hex) - hex = oid_to_hex(&p->object.oid); + strbuf_add_unique_abbrev(sb, oidp->hash, pp->abbrev); + else + strbuf_addstr(sb, oid_to_hex(oidp)); parent = parent->next; - - strbuf_addf(sb, " %s", hex); } strbuf_addch(sb, '\n'); } @@ -1072,6 +1070,8 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ case 'C': if (starts_with(placeholder + 1, "(auto)")) { c->auto_color = want_color(c->pretty_ctx->color); + if (c->auto_color && sb->len) + strbuf_addstr(sb, GIT_COLOR_RESET); return 7; /* consumed 7 bytes, "C(auto)" */ } else { int ret = parse_color(sb, placeholder, c); @@ -791,8 +791,7 @@ struct ref_update *ref_transaction_add_update( hashcpy(update->new_sha1, new_sha1); if (flags & REF_HAVE_OLD) hashcpy(update->old_sha1, old_sha1); - if (msg) - update->msg = xstrdup(msg); + update->msg = xstrdup_or_null(msg); return update; } diff --git a/refs/files-backend.c b/refs/files-backend.c index 12290d2496..2455564352 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -1451,6 +1451,7 @@ int read_raw_ref(const char *refname, unsigned char *sha1, int fd; int ret = -1; int save_errno; + int remaining_retries = 3; *type = 0; strbuf_reset(&sb_path); @@ -1466,8 +1467,14 @@ stat_ref: * <-> symlink) between the lstat() and reading, then * we don't want to report that as an error but rather * try again starting with the lstat(). + * + * We'll keep a count of the retries, though, just to avoid + * any confusing situation sending us into an infinite loop. */ + if (remaining_retries-- <= 0) + goto out; + if (lstat(path, &st) < 0) { if (errno != ENOENT) goto out; @@ -1496,6 +1503,11 @@ stat_ref: ret = 0; goto out; } + /* + * It doesn't look like a refname; fall through to just + * treating it like a non-symlink, and reading whatever it + * points to. + */ } /* Is it a directory? */ @@ -1519,7 +1531,7 @@ stat_ref: */ fd = open(path, O_RDONLY); if (fd < 0) { - if (errno == ENOENT) + if (errno == ENOENT && !S_ISLNK(st.st_mode)) /* inconsistent with lstat; retry */ goto stat_ref; else @@ -2073,7 +2073,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb) _("Your branch is based on '%s', but the upstream is gone.\n"), base); if (advice_status_hints) - strbuf_addf(sb, + strbuf_addstr(sb, _(" (use \"git branch --unset-upstream\" to fixup)\n")); } else if (!ours && !theirs) { strbuf_addf(sb, @@ -2086,7 +2086,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb) ours), base, ours); if (advice_status_hints) - strbuf_addf(sb, + strbuf_addstr(sb, _(" (use \"git push\" to publish your local commits)\n")); } else if (!ours) { strbuf_addf(sb, @@ -2097,7 +2097,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb) theirs), base, theirs); if (advice_status_hints) - strbuf_addf(sb, + strbuf_addstr(sb, _(" (use \"git pull\" to update your local branch)\n")); } else { strbuf_addf(sb, @@ -2110,7 +2110,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb) ours + theirs), base, ours, theirs); if (advice_status_hints) - strbuf_addf(sb, + strbuf_addstr(sb, _(" (use \"git pull\" to merge the remote branch into yours)\n")); } free(base); diff --git a/send-pack.c b/send-pack.c index 90f2ac51a7..6195b43e9a 100644 --- a/send-pack.c +++ b/send-pack.c @@ -181,8 +181,7 @@ static int receive_status(int in, struct ref *refs) hint->status = REF_STATUS_REMOTE_REJECT; ret = -1; } - if (msg) - hint->remote_status = xstrdup(msg); + hint->remote_status = xstrdup_or_null(msg); /* start our next search from the next ref */ hint = hint->next; } diff --git a/sha1_file.c b/sha1_file.c index 7a4f8f8661..727a9769fb 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -3231,6 +3231,11 @@ int has_object_file(const struct object_id *oid) return has_sha1_file(oid->hash); } +int has_object_file_with_flags(const struct object_id *oid, int flags) +{ + return has_sha1_file_with_flags(oid->hash, flags); +} + static void check_tree(const void *buf, size_t size) { struct tree_desc desc; diff --git a/submodule.c b/submodule.c index e8258f061a..9d8d91c207 100644 --- a/submodule.c +++ b/submodule.c @@ -370,11 +370,10 @@ void show_submodule_summary(FILE *f, const char *path, return; } - strbuf_addf(&sb, "%s%sSubmodule %s %s..", line_prefix, meta, path, - find_unique_abbrev(one, DEFAULT_ABBREV)); - if (!fast_backward && !fast_forward) - strbuf_addch(&sb, '.'); - strbuf_addf(&sb, "%s", find_unique_abbrev(two, DEFAULT_ABBREV)); + strbuf_addf(&sb, "%s%sSubmodule %s ", line_prefix, meta, path); + strbuf_add_unique_abbrev(&sb, one, DEFAULT_ABBREV); + strbuf_addstr(&sb, (fast_backward || fast_forward) ? ".." : "..."); + strbuf_add_unique_abbrev(&sb, two, DEFAULT_ABBREV); if (message) strbuf_addf(&sb, " %s%s\n", message, reset); else @@ -153,6 +153,12 @@ appropriately before running "make". As the names depend on the tests' file names, it is safe to run the tests with this option in parallel. +--verbose-log:: + Write verbose output to the same logfile as `--tee`, but do + _not_ write it to stdout. Unlike `--tee --verbose`, this option + is safe to use when stdout is being consumed by a TAP parser + like `prove`. Implies `--tee` and `--verbose`. + --with-dashes:: By default tests are run without dashed forms of commands (like git-commit) in the PATH (it only uses diff --git a/t/perf/p5550-fetch-tags.sh b/t/perf/p5550-fetch-tags.sh new file mode 100755 index 0000000000..a5dc39f86a --- /dev/null +++ b/t/perf/p5550-fetch-tags.sh @@ -0,0 +1,99 @@ +#!/bin/sh + +test_description='performance of tag-following with many tags + +This tests a fairly pathological case, so rather than rely on a real-world +case, we will construct our own repository. The situation is roughly as +follows. + +The parent repository has a large number of tags which are disconnected from +the rest of history. That makes them candidates for tag-following, but we never +actually grab them (and thus they will impact each subsequent fetch). + +The child repository is a clone of parent, without the tags, and is at least +one commit behind the parent (meaning that we will fetch one object and then +examine the tags to see if they need followed). Furthermore, it has a large +number of packs. + +The exact values of "large" here are somewhat arbitrary; I picked values that +start to show a noticeable performance problem on my machine, but without +taking too long to set up and run the tests. +' +. ./perf-lib.sh + +# make a long nonsense history on branch $1, consisting of $2 commits, each +# with a unique file pointing to the blob at $2. +create_history () { + perl -le ' + my ($branch, $n, $blob) = @ARGV; + for (1..$n) { + print "commit refs/heads/$branch"; + print "committer nobody <nobody@example.com> now"; + print "data 4"; + print "foo"; + print "M 100644 $blob $_"; + } + ' "$@" | + git fast-import --date-format=now +} + +# make a series of tags, one per commit in the revision range given by $@ +create_tags () { + git rev-list "$@" | + perl -lne 'print "create refs/tags/$. $_"' | + git update-ref --stdin +} + +# create $1 nonsense packs, each with a single blob +create_packs () { + perl -le ' + my ($n) = @ARGV; + for (1..$n) { + print "blob"; + print "data <<EOF"; + print "$_"; + print "EOF"; + } + ' "$@" | + git fast-import && + + git cat-file --batch-all-objects --batch-check='%(objectname)' | + while read sha1 + do + echo $sha1 | git pack-objects .git/objects/pack/pack + done +} + +test_expect_success 'create parent and child' ' + git init parent && + git -C parent commit --allow-empty -m base && + git clone parent child && + git -C parent commit --allow-empty -m trigger-fetch +' + +test_expect_success 'populate parent tags' ' + ( + cd parent && + blob=$(echo content | git hash-object -w --stdin) && + create_history cruft 3000 $blob && + create_tags cruft && + git branch -D cruft + ) +' + +test_expect_success 'create child packs' ' + ( + cd child && + git config gc.auto 0 && + git config gc.autopacklimit 0 && + create_packs 500 + ) +' + +test_perf 'fetch' ' + # make sure there is something to fetch on each iteration + git -C child update-ref -d refs/remotes/origin/master && + git -C child fetch +' + +test_done diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh index db5f60d0c5..74d2cd76fe 100755 --- a/t/t0040-parse-options.sh +++ b/t/t0040-parse-options.sh @@ -208,32 +208,15 @@ test_expect_success 'unambiguously abbreviated option' ' ' test_expect_success 'unambiguously abbreviated option with "="' ' - test-parse-options --int=2 >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="integer: 2" --int=2 ' test_expect_success 'ambiguously abbreviated option' ' test_expect_code 129 test-parse-options --strin 123 ' -cat >expect <<\EOF -boolean: 0 -integer: 0 -magnitude: 0 -timestamp: 0 -string: 123 -abbrev: 7 -verbose: -1 -quiet: 0 -dry run: no -file: (not set) -EOF - test_expect_success 'non ambiguous option (after two options it abbreviates)' ' - test-parse-options --st 123 >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="string: 123" --st 123 ' cat >typo.err <<\EOF @@ -256,24 +239,8 @@ test_expect_success 'detect possible typos' ' test_cmp typo.err output.err ' -cat >expect <<\EOF -boolean: 0 -integer: 0 -magnitude: 0 -timestamp: 0 -string: (not set) -abbrev: 7 -verbose: -1 -quiet: 0 -dry run: no -file: (not set) -arg 00: --quux -EOF - test_expect_success 'keep some options as arguments' ' - test-parse-options --quux >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="arg 00: --quux" --quux ' cat >expect <<\EOF @@ -350,54 +317,20 @@ test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' ' test_cmp expect output ' -cat >expect <<\EOF -boolean: 6 -integer: 0 -magnitude: 0 -timestamp: 0 -string: (not set) -abbrev: 7 -verbose: -1 -quiet: 0 -dry run: no -file: (not set) -EOF - test_expect_success 'OPT_BIT() works' ' - test-parse-options -bb --or4 >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="boolean: 6" -bb --or4 ' test_expect_success 'OPT_NEGBIT() works' ' - test-parse-options -bb --no-neg-or4 >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="boolean: 6" -bb --no-neg-or4 ' test_expect_success 'OPT_COUNTUP() with PARSE_OPT_NODASH works' ' - test-parse-options + + + + + + >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="boolean: 6" + + + + + + ' -cat >expect <<\EOF -boolean: 0 -integer: 12345 -magnitude: 0 -timestamp: 0 -string: (not set) -abbrev: 7 -verbose: -1 -quiet: 0 -dry run: no -file: (not set) -EOF - test_expect_success 'OPT_NUMBER_CALLBACK() works' ' - test-parse-options -12345 >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="integer: 12345" -12345 ' cat >expect <<\EOF @@ -435,118 +368,28 @@ test_expect_success '--no-list resets list' ' test_cmp expect output ' -cat >expect <<\EOF -boolean: 0 -integer: 0 -magnitude: 0 -timestamp: 0 -string: (not set) -abbrev: 7 -verbose: -1 -quiet: 3 -dry run: no -file: (not set) -EOF - test_expect_success 'multiple quiet levels' ' - test-parse-options -q -q -q >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="quiet: 3" -q -q -q ' -cat >expect <<\EOF -boolean: 0 -integer: 0 -magnitude: 0 -timestamp: 0 -string: (not set) -abbrev: 7 -verbose: 3 -quiet: 0 -dry run: no -file: (not set) -EOF - test_expect_success 'multiple verbose levels' ' - test-parse-options -v -v -v >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="verbose: 3" -v -v -v ' -cat >expect <<\EOF -boolean: 0 -integer: 0 -magnitude: 0 -timestamp: 0 -string: (not set) -abbrev: 7 -verbose: -1 -quiet: 0 -dry run: no -file: (not set) -EOF - test_expect_success '--no-quiet sets --quiet to 0' ' - test-parse-options --no-quiet >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="quiet: 0" --no-quiet ' -cat >expect <<\EOF -boolean: 0 -integer: 0 -magnitude: 0 -timestamp: 0 -string: (not set) -abbrev: 7 -verbose: -1 -quiet: 0 -dry run: no -file: (not set) -EOF - test_expect_success '--no-quiet resets multiple -q to 0' ' - test-parse-options -q -q -q --no-quiet >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="quiet: 0" -q -q -q --no-quiet ' -cat >expect <<\EOF -boolean: 0 -integer: 0 -magnitude: 0 -timestamp: 0 -string: (not set) -abbrev: 7 -verbose: 0 -quiet: 0 -dry run: no -file: (not set) -EOF - test_expect_success '--no-verbose sets verbose to 0' ' - test-parse-options --no-verbose >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="verbose: 0" --no-verbose ' -cat >expect <<\EOF -boolean: 0 -integer: 0 -magnitude: 0 -timestamp: 0 -string: (not set) -abbrev: 7 -verbose: 0 -quiet: 0 -dry run: no -file: (not set) -EOF - test_expect_success '--no-verbose resets multiple verbose to 0' ' - test-parse-options -v -v -v --no-verbose >output 2>output.err && - test_must_be_empty output.err && - test_cmp expect output + test-parse-options --expect="verbose: 0" -v -v -v --no-verbose ' test_done diff --git a/t/t1503-rev-parse-verify.sh b/t/t1503-rev-parse-verify.sh index ab27d0db5c..492edffa9c 100755 --- a/t/t1503-rev-parse-verify.sh +++ b/t/t1503-rev-parse-verify.sh @@ -139,4 +139,9 @@ test_expect_success 'master@{n} for various n' ' test_must_fail git rev-parse --verify master@{$Np1} ' +test_expect_success SYMLINKS 'ref resolution not confused by broken symlinks' ' + ln -s does-not-exist .git/refs/heads/broken && + test_must_fail git rev-parse --verify broken +' + test_done diff --git a/t/t2025-worktree-add.sh b/t/t2025-worktree-add.sh index 4bcc335a19..b618d6be21 100755 --- a/t/t2025-worktree-add.sh +++ b/t/t2025-worktree-add.sh @@ -138,6 +138,14 @@ test_expect_success 'checkout from a bare repo without "add"' ' ) ' +test_expect_success '"add" default branch of a bare repo' ' + ( + git clone --bare . bare2 && + cd bare2 && + git worktree add ../there3 master + ) +' + test_expect_success 'checkout with grafts' ' test_when_finished rm .git/info/grafts && test_commit abc && diff --git a/t/t3700-add.sh b/t/t3700-add.sh index 924a266126..53c0cb6dea 100755 --- a/t/t3700-add.sh +++ b/t/t3700-add.sh @@ -350,6 +350,7 @@ test_expect_success POSIXPERM,SYMLINKS 'git add --chmod=+x with symlinks' ' ' test_expect_success 'git add --chmod=[+-]x changes index with already added file' ' + rm -f foo3 xfoo3 && echo foo >foo3 && git add foo3 && git add --chmod=+x foo3 && diff --git a/t/t6010-merge-base.sh b/t/t6010-merge-base.sh index e0c5f44cac..31db7b5f91 100755 --- a/t/t6010-merge-base.sh +++ b/t/t6010-merge-base.sh @@ -260,6 +260,12 @@ test_expect_success 'using reflog to find the fork point' ' test_cmp expect3 actual ' +test_expect_success '--fork-point works with empty reflog' ' + git -c core.logallrefupdates=false branch no-reflog base && + git merge-base --fork-point no-reflog derived && + test_cmp expect3 actual +' + test_expect_success 'merge-base --octopus --all for complex tree' ' # Best common ancestor for JE, JAA and JDD is JC # JE diff --git a/t/t9000/test.pl b/t/t9000/test.pl index 2d05d3eeab..dfeaa9c655 100755 --- a/t/t9000/test.pl +++ b/t/t9000/test.pl @@ -32,15 +32,15 @@ my @success_list = (q[Jane], q["Jane\" Doe" <jdoe@example.com>], q[Doe, jane <jdoe@example.com>], q["Jane Doe <jdoe@example.com>], - q['Jane 'Doe' <jdoe@example.com>]); + q['Jane 'Doe' <jdoe@example.com>], + q[Jane@:;\.,()<>Doe <jdoe@example.com>], + q[Jane <jdoe@example.com> Doe], + q[<jdoe@example.com> Jane Doe]); my @known_failure_list = (q[Jane\ Doe <jdoe@example.com>], q["Doe, Ja"ne <jdoe@example.com>], q["Doe, Katarina" Jane <jdoe@example.com>], - q[Jane@:;\.,()<>Doe <jdoe@example.com>], q[Jane jdoe@example.com], - q[<jdoe@example.com> Jane Doe], - q[Jane <jdoe@example.com> Doe], q["Jane "Kat"a" ri"na" ",Doe" <jdoe@example.com>], q[Jane Doe], q[Jane "Doe <jdoe@example.com>"], diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh index b3355d2c70..3dc4a3454d 100755 --- a/t/t9001-send-email.sh +++ b/t/t9001-send-email.sh @@ -140,6 +140,35 @@ test_expect_success $PREREQ 'Verify commandline' ' test_cmp expected commandline1 ' +test_expect_success $PREREQ 'setup expect for cc trailer' " +cat >expected-cc <<\EOF +!recipient@example.com! +!author@example.com! +!one@example.com! +!two@example.com! +!three@example.com! +!four@example.com! +!five@example.com! +EOF +" + +test_expect_success $PREREQ 'cc trailer with various syntax' ' + test_commit cc-trailer && + test_when_finished "git reset --hard HEAD^" && + git commit --amend -F - <<-EOF && + Test Cc: trailers. + + Cc: one@example.com + Cc: <two@example.com> # this is part of the name + Cc: <three@example.com>, <four@example.com> # not.five@example.com + Cc: "Some # Body" <five@example.com> [part.of.name.too] + EOF + clean_fake_sendmail && + git send-email -1 --to=recipient@example.com \ + --smtp-server="$(pwd)/fake.sendmail" && + test_cmp expected-cc commandline1 +' + test_expect_success $PREREQ 'setup expect' " cat >expected-show-all-headers <<\EOF 0001-Second.patch diff --git a/t/test-lib.sh b/t/test-lib.sh index ac56512a1c..21e4aa2e54 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -54,12 +54,22 @@ case "$GIT_TEST_TEE_STARTED, $* " in done,*) # do not redirect again ;; -*' --tee '*|*' --va'*) +*' --tee '*|*' --va'*|*' --verbose-log '*) mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" + + # Make this filename available to the sub-process in case it is using + # --verbose-log. + GIT_TEST_TEE_OUTPUT_FILE=$BASE.out + export GIT_TEST_TEE_OUTPUT_FILE + + # Truncate before calling "tee -a" to get rid of the results + # from any previous runs. + >"$GIT_TEST_TEE_OUTPUT_FILE" + (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1; - echo $? > $BASE.exit) | tee $BASE.out - test "$(cat $BASE.exit)" = 0 + echo $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE" + test "$(cat "$BASE.exit")" = 0 exit ;; esac @@ -246,6 +256,9 @@ do trace=t verbose=t shift ;; + --verbose-log) + verbose_log=t + shift ;; *) echo "error: unknown test option '$1'" >&2; exit 1 ;; esac @@ -308,6 +321,16 @@ say () { say_color info "$*" } +if test -n "$HARNESS_ACTIVE" +then + if test "$verbose" = t || test -n "$verbose_only" + then + printf 'Bail out! %s\n' \ + 'verbose mode forbidden under TAP harness; try --verbose-log' + exit 1 + fi +fi + test "${test_description}" != "" || error "Test script did not set test_description." @@ -319,7 +342,10 @@ fi exec 5>&1 exec 6<&0 -if test "$verbose" = "t" +if test "$verbose_log" = "t" +then + exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3 +elif test "$verbose" = "t" then exec 4>&2 3>&1 else @@ -428,12 +428,9 @@ static int set_if_missing(struct conf_info *item, const char *value) static void duplicate_conf(struct conf_info *dst, struct conf_info *src) { *dst = *src; - if (src->name) - dst->name = xstrdup(src->name); - if (src->key) - dst->key = xstrdup(src->key); - if (src->command) - dst->command = xstrdup(src->command); + dst->name = xstrdup_or_null(src->name); + dst->key = xstrdup_or_null(src->key); + dst->command = xstrdup_or_null(src->command); } static struct trailer_item *get_conf_item(const char *name) diff --git a/worktree.c b/worktree.c index 5acfe4cd64..f7869f8d60 100644 --- a/worktree.c +++ b/worktree.c @@ -345,6 +345,8 @@ const struct worktree *find_shared_symref(const char *symref, for (i = 0; worktrees[i]; i++) { struct worktree *wt = worktrees[i]; + if (wt->is_bare) + continue; if (wt->is_detached && !strcmp(symref, "HEAD")) { if (is_worktree_being_rebased(wt, target)) { diff --git a/wt-status.c b/wt-status.c index 6225a2d89f..7004a2d588 100644 --- a/wt-status.c +++ b/wt-status.c @@ -367,11 +367,11 @@ static void wt_status_print_change_data(struct wt_status *s, if (d->new_submodule_commits || d->dirty_submodule) { strbuf_addstr(&extra, " ("); if (d->new_submodule_commits) - strbuf_addf(&extra, _("new commits, ")); + strbuf_addstr(&extra, _("new commits, ")); if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) - strbuf_addf(&extra, _("modified content, ")); + strbuf_addstr(&extra, _("modified content, ")); if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) - strbuf_addf(&extra, _("untracked content, ")); + strbuf_addstr(&extra, _("untracked content, ")); strbuf_setlen(&extra, extra.len - 2); strbuf_addch(&extra, ')'); } @@ -1053,7 +1053,6 @@ static void abbrev_sha1_in_line(struct strbuf *line) split = strbuf_split_max(line, ' ', 3); if (split[0] && split[1]) { unsigned char sha1[20]; - const char *abbrev; /* * strbuf_split_max left a space. Trim it and re-add @@ -1061,9 +1060,10 @@ static void abbrev_sha1_in_line(struct strbuf *line) */ strbuf_trim(split[1]); if (!get_sha1(split[1]->buf, sha1)) { - abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV); strbuf_reset(split[1]); - strbuf_addf(split[1], "%s ", abbrev); + strbuf_add_unique_abbrev(split[1], sha1, + DEFAULT_ABBREV); + strbuf_addch(split[1], ' '); strbuf_reset(line); for (i = 0; split[i]; i++) strbuf_addbuf(line, split[i]); @@ -1286,10 +1286,8 @@ static char *get_branch(const struct worktree *wt, const char *path) else if (starts_with(sb.buf, "refs/")) ; else if (!get_sha1_hex(sb.buf, sha1)) { - const char *abbrev; - abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV); strbuf_reset(&sb); - strbuf_addstr(&sb, abbrev); + strbuf_add_unique_abbrev(&sb, sha1, DEFAULT_ABBREV); } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */ goto got_nothing; else /* bisect */ @@ -1326,8 +1324,7 @@ static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1, if (!strcmp(cb->buf.buf, "HEAD")) { /* HEAD is relative. Resolve it to the right reflog entry. */ strbuf_reset(&cb->buf); - strbuf_addstr(&cb->buf, - find_unique_abbrev(nsha1, DEFAULT_ABBREV)); + strbuf_add_unique_abbrev(&cb->buf, nsha1, DEFAULT_ABBREV); } return 1; } |