diff options
| -rw-r--r-- | branch.c | 44 | ||||
| -rw-r--r-- | branch.h | 2 | ||||
| -rw-r--r-- | builtin-branch.c | 13 | ||||
| -rw-r--r-- | builtin-checkout.c | 14 | ||||
| -rw-r--r-- | cache.h | 9 | ||||
| -rw-r--r-- | config.c | 8 | ||||
| -rw-r--r-- | environment.c | 1 | ||||
| -rwxr-xr-x | t/t3200-branch.sh | 22 | ||||
| -rwxr-xr-x | t/t7201-co.sh | 24 |
9 files changed, 98 insertions, 39 deletions
@@ -37,7 +37,8 @@ static int find_tracked_branch(struct remote *remote, void *priv) * to infer the settings for branch.<new_ref>.{remote,merge} from the * config. */ -static int setup_tracking(const char *new_ref, const char *orig_ref) +static int setup_tracking(const char *new_ref, const char *orig_ref, + enum branch_track track) { char key[1024]; struct tracking tracking; @@ -48,30 +49,36 @@ static int setup_tracking(const char *new_ref, const char *orig_ref) memset(&tracking, 0, sizeof(tracking)); tracking.spec.dst = (char *)orig_ref; - if (for_each_remote(find_tracked_branch, &tracking) || - !tracking.matches) + if (for_each_remote(find_tracked_branch, &tracking)) return 1; + if (!tracking.matches) + switch (track) { + case BRANCH_TRACK_ALWAYS: + case BRANCH_TRACK_EXPLICIT: + break; + default: + return 1; + } + if (tracking.matches > 1) return error("Not tracking: ambiguous information for ref %s", orig_ref); - if (tracking.matches == 1) { - sprintf(key, "branch.%s.remote", new_ref); - git_config_set(key, tracking.remote ? tracking.remote : "."); - sprintf(key, "branch.%s.merge", new_ref); - git_config_set(key, tracking.src); - free(tracking.src); - printf("Branch %s set up to track remote branch %s.\n", - new_ref, orig_ref); - } + sprintf(key, "branch.%s.remote", new_ref); + git_config_set(key, tracking.remote ? tracking.remote : "."); + sprintf(key, "branch.%s.merge", new_ref); + git_config_set(key, tracking.src ? tracking.src : orig_ref); + free(tracking.src); + printf("Branch %s set up to track %s branch %s.\n", new_ref, + tracking.remote ? "remote" : "local", orig_ref); return 0; } void create_branch(const char *head, const char *name, const char *start_name, - int force, int reflog, int track) + int force, int reflog, enum branch_track track) { struct ref_lock *lock; struct commit *commit; @@ -98,7 +105,8 @@ void create_branch(const char *head, switch (dwim_ref(start_name, strlen(start_name), sha1, &real_ref)) { case 0: /* Not branching from any existing branch */ - real_ref = NULL; + if (track == BRANCH_TRACK_EXPLICIT) + die("Cannot setup tracking information; starting point is not a branch."); break; case 1: /* Unique completion -- good */ @@ -126,17 +134,13 @@ void create_branch(const char *head, snprintf(msg, sizeof msg, "branch: Created from %s", start_name); - /* When branching off a remote branch, set up so that git-pull - automatically merges from there. So far, this is only done for - remotes registered via .git/config. */ if (real_ref && track) - setup_tracking(name, real_ref); + setup_tracking(name, real_ref, track); if (write_ref_sha1(lock, sha1, msg) < 0) die("Failed to write ref: %s.", strerror(errno)); - if (real_ref) - free(real_ref); + free(real_ref); } void remove_branch_state(void) @@ -13,7 +13,7 @@ * branch for (if any). */ void create_branch(const char *head, const char *name, const char *start_name, - int force, int reflog, int track); + int force, int reflog, enum branch_track track); /* * Remove information about the state of working on the current diff --git a/builtin-branch.c b/builtin-branch.c index 1e0c9de..32eaf0d 100644 --- a/builtin-branch.c +++ b/builtin-branch.c @@ -30,8 +30,6 @@ static const char * const builtin_branch_usage[] = { static const char *head; static unsigned char head_sha1[20]; -static int branch_track = 1; - static int branch_use_color; static char branch_colors[][COLOR_MAXLEN] = { "\033[m", /* reset */ @@ -74,9 +72,6 @@ static int git_branch_config(const char *var, const char *value) color_parse(value, var, branch_colors[slot]); return 0; } - if (!strcmp(var, "branch.autosetupmerge")) - branch_track = git_config_bool(var, value); - return git_default_config(var, value); } @@ -417,14 +412,16 @@ int cmd_branch(int argc, const char **argv, const char *prefix) { int delete = 0, rename = 0, force_create = 0; int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0; - int reflog = 0, track; + int reflog = 0; + enum branch_track track; int kinds = REF_LOCAL_BRANCH; struct commit_list *with_commit = NULL; struct option options[] = { OPT_GROUP("Generic options"), OPT__VERBOSE(&verbose), - OPT_BOOLEAN( 0 , "track", &track, "set up tracking mode (see git-pull(1))"), + OPT_SET_INT( 0 , "track", &track, "set up tracking mode (see git-pull(1))", + BRANCH_TRACK_EXPLICIT), OPT_BOOLEAN( 0 , "color", &branch_use_color, "use colored output"), OPT_SET_INT('r', NULL, &kinds, "act on remote-tracking branches", REF_REMOTE_BRANCH), @@ -451,7 +448,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) }; git_config(git_branch_config); - track = branch_track; + track = git_branch_track; argc = parse_options(argc, argv, options, builtin_branch_usage, 0); if (!!delete + !!rename + !!force_create > 1) usage_with_options(builtin_branch_usage, options); diff --git a/builtin-checkout.c b/builtin-checkout.c index 5291f72..b1820a4 100644 --- a/builtin-checkout.c +++ b/builtin-checkout.c @@ -186,7 +186,7 @@ struct checkout_opts { char *new_branch; int new_branch_log; - int track; + enum branch_track track; }; struct branch_info { @@ -457,13 +457,8 @@ static int switch_branches(struct checkout_opts *opts, return post_checkout_hook(old.commit, new->commit, 1); } -static int branch_track = 0; - static int git_checkout_config(const char *var, const char *value) { - if (!strcmp(var, "branch.autosetupmerge")) - branch_track = git_config_bool(var, value); - return git_default_config(var, value); } @@ -478,7 +473,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) OPT__QUIET(&opts.quiet), OPT_STRING('b', NULL, &opts.new_branch, "new branch", "branch"), OPT_BOOLEAN('l', NULL, &opts.new_branch_log, "log for new branch"), - OPT_BOOLEAN( 0 , "track", &opts.track, "track"), + OPT_SET_INT( 0 , "track", &opts.track, "track", + BRANCH_TRACK_EXPLICIT), OPT_BOOLEAN('f', NULL, &opts.force, "force"), OPT_BOOLEAN('m', NULL, &opts.merge, "merge"), OPT_END(), @@ -489,7 +485,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) git_config(git_checkout_config); - opts.track = branch_track; + opts.track = git_branch_track; argc = parse_options(argc, argv, options, checkout_usage, 0); if (argc) { @@ -518,7 +514,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) argc--; } - if (!opts.new_branch && (opts.track != branch_track)) + if (!opts.new_branch && (opts.track != git_branch_track)) die("git checkout: --track and --no-track require -b"); if (opts.force && opts.merge) @@ -373,6 +373,15 @@ extern size_t packed_git_limit; extern size_t delta_base_cache_limit; extern int auto_crlf; +enum branch_track { + BRANCH_TRACK_NEVER = 0, + BRANCH_TRACK_REMOTE, + BRANCH_TRACK_ALWAYS, + BRANCH_TRACK_EXPLICIT, +}; + +extern enum branch_track git_branch_track; + #define GIT_REPO_VERSION 0 extern int repository_format_version; extern int check_repository_format(void); @@ -454,6 +454,14 @@ int git_default_config(const char *var, const char *value) whitespace_rule_cfg = parse_whitespace_rule(value); return 0; } + if (!strcmp(var, "branch.autosetupmerge")) { + if (value && !strcasecmp(value, "always")) { + git_branch_track = BRANCH_TRACK_ALWAYS; + return 0; + } + git_branch_track = git_config_bool(var, value); + return 0; + } /* Add other config variables here and to Documentation/config.txt. */ return 0; diff --git a/environment.c b/environment.c index 18a1c4e..1f74b4b 100644 --- a/environment.c +++ b/environment.c @@ -36,6 +36,7 @@ char *editor_program; char *excludes_file; int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */ unsigned whitespace_rule_cfg = WS_DEFAULT_RULE; +enum branch_track git_branch_track = BRANCH_TRACK_REMOTE; /* This is set by setup_git_dir_gently() and/or git_default_config() */ char *git_work_tree_cfg; diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh index ef1eeb7..900d814 100755 --- a/t/t3200-branch.sh +++ b/t/t3200-branch.sh @@ -15,6 +15,9 @@ test_expect_success \ 'echo Hello > A && git update-index --add A && git-commit -m "Initial commit." && + echo World >> A && + git update-index --add A && + git-commit -m "Second commit." && HEAD=$(git rev-parse --verify HEAD)' test_expect_failure \ @@ -169,7 +172,9 @@ test_expect_success 'test overriding tracking setup via --no-track' \ ! test "$(git config branch.my2.merge)" = refs/heads/master' test_expect_success 'no tracking without .fetch entries' \ - 'git branch --track my6 s && + 'git config branch.autosetupmerge true && + git branch my6 s && + git config branch.automsetupmerge false && test -z "$(git config branch.my6.remote)" && test -z "$(git config branch.my6.merge)"' @@ -190,6 +195,21 @@ test_expect_success 'test deleting branch without config' \ 'git branch my7 s && test "$(git branch -d my7 2>&1)" = "Deleted branch my7."' +test_expect_success 'test --track without .fetch entries' \ + 'git branch --track my8 && + test "$(git config branch.my8.remote)" && + test "$(git config branch.my8.merge)"' + +test_expect_success \ + 'branch from non-branch HEAD w/autosetupmerge=always' \ + 'git config branch.autosetupmerge always && + git branch my9 HEAD^ && + git config branch.autosetupmerge false' + +test_expect_success \ + 'branch from non-branch HEAD w/--track causes failure' \ + '!(git branch --track my10 HEAD^)' + # Keep this test last, as it changes the current branch cat >expect <<EOF 0000000000000000000000000000000000000000 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master diff --git a/t/t7201-co.sh b/t/t7201-co.sh index 5492f21..17cff8d 100755 --- a/t/t7201-co.sh +++ b/t/t7201-co.sh @@ -263,4 +263,28 @@ test_expect_success 'checkout with ambiguous tag/branch names' ' ' +test_expect_success \ + 'checkout w/--track sets up tracking' ' + git config branch.autosetupmerge false && + git checkout master && + git checkout --track -b track1 && + test "$(git config branch.track1.remote)" && + test "$(git config branch.track1.merge)"' + +test_expect_success \ + 'checkout w/autosetupmerge=always sets up tracking' ' + git config branch.autosetupmerge always && + git checkout master && + git checkout -b track2 && + test "$(git config branch.track2.remote)" && + test "$(git config branch.track2.merge)" + git config branch.autosetupmerge false' + +test_expect_success \ + 'checkout w/--track from non-branch HEAD fails' ' + git checkout -b delete-me master && + rm .git/refs/heads/delete-me && + test refs/heads/delete-me = "$(git symbolic-ref HEAD)" && + !(git checkout --track -b track)' + test_done |