#include "builtin.h"
#include "remote.h"
#include "parse-options.h"
+#include "branch.h"
static const char * const builtin_branch_usage[] = {
"git-branch [options] [-r | -a]",
static const char *head;
static unsigned char head_sha1[20];
-static int branch_track = 1;
-
-static int branch_use_color;
+static int branch_use_color = -1;
static char branch_colors[][COLOR_MAXLEN] = {
"\033[m", /* reset */
"", /* PLAIN (normal) */
static int git_branch_config(const char *var, const char *value)
{
if (!strcmp(var, "color.branch")) {
- branch_use_color = git_config_colorbool(var, value);
+ branch_use_color = git_config_colorbool(var, value, -1);
return 0;
}
if (!prefixcmp(var, "color.branch.")) {
int slot = parse_branch_color_slot(var, 13);
+ if (!value)
+ return config_error_nonbool(var);
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);
+ return git_color_default_config(var, value);
}
static const char *branch_get_color(enum color_branch ix)
{
- if (branch_use_color)
+ if (branch_use_color > 0)
return branch_colors[ix];
return "";
}
continue;
}
- if (name)
- free(name);
+ free(name);
name = xstrdup(mkpath(fmt, argv[i]));
if (!resolve_ref(name, sha1, 1, NULL)) {
}
}
- if (name)
- free(name);
+ free(name);
return(ret);
}
struct ref_list {
int index, alloc, maxwidth;
struct ref_item *list;
+ struct commit_list *with_commit;
int kinds;
};
+static int has_commit(const unsigned char *sha1, struct commit_list *with_commit)
+{
+ struct commit *commit;
+
+ if (!with_commit)
+ return 1;
+ commit = lookup_commit_reference_gently(sha1, 1);
+ if (!commit)
+ return 0;
+ while (with_commit) {
+ struct commit *other;
+
+ other = with_commit->item;
+ with_commit = with_commit->next;
+ if (in_merge_bases(other, &commit, 1))
+ return 1;
+ }
+ return 0;
+}
+
static int append_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
{
struct ref_list *ref_list = (struct ref_list*)(cb_data);
refname += 10;
}
+ /* Filter with with_commit if specified */
+ if (!has_commit(sha1, ref_list->with_commit))
+ return 0;
+
/* Don't add types the caller doesn't want */
if ((kind & ref_list->kinds) == 0)
return 0;
commit = lookup_commit(item->sha1);
if (commit && !parse_commit(commit)) {
pretty_print_commit(CMIT_FMT_ONELINE, commit,
- &subject, 0, NULL, NULL, 0);
+ &subject, 0, NULL, NULL, 0, 0);
sub = subject.buf;
}
printf("%c %s%-*s%s %s %s\n", c, branch_get_color(color),
}
}
-static void print_ref_list(int kinds, int detached, int verbose, int abbrev)
+static void print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit)
{
int i;
struct ref_list ref_list;
memset(&ref_list, 0, sizeof(ref_list));
ref_list.kinds = kinds;
+ ref_list.with_commit = with_commit;
for_each_ref(append_ref, &ref_list);
qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);
detached = (detached && (kinds & REF_LOCAL_BRANCH));
- if (detached) {
+ if (detached && has_commit(head_sha1, with_commit)) {
struct ref_item item;
item.name = xstrdup("(no branch)");
item.kind = REF_LOCAL_BRANCH;
free_ref_list(&ref_list);
}
-struct tracking {
- struct refspec spec;
- char *src;
- const char *remote;
- int matches;
-};
-
-static int find_tracked_branch(struct remote *remote, void *priv)
-{
- struct tracking *tracking = priv;
-
- if (!remote_find_tracking(remote, &tracking->spec)) {
- if (++tracking->matches == 1) {
- tracking->src = tracking->spec.src;
- tracking->remote = remote->name;
- } else {
- free(tracking->spec.src);
- if (tracking->src) {
- free(tracking->src);
- tracking->src = NULL;
- }
- }
- tracking->spec.src = NULL;
- }
-
- return 0;
-}
-
-
-/*
- * This is called when new_ref is branched off of orig_ref, and tries
- * 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)
-{
- char key[1024];
- struct tracking tracking;
-
- if (strlen(new_ref) > 1024 - 7 - 7 - 1)
- return error("Tracking not set up: name too long: %s",
- new_ref);
-
- memset(&tracking, 0, sizeof(tracking));
- tracking.spec.dst = (char *)orig_ref;
- if (for_each_remote(find_tracked_branch, &tracking) ||
- !tracking.matches)
- 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);
- }
-
- return 0;
-}
-
-static void create_branch(const char *name, const char *start_name,
- int force, int reflog, int track)
-{
- struct ref_lock *lock;
- struct commit *commit;
- unsigned char sha1[20];
- char *real_ref, ref[PATH_MAX], msg[PATH_MAX + 20];
- int forcing = 0;
-
- snprintf(ref, sizeof ref, "refs/heads/%s", name);
- if (check_ref_format(ref))
- die("'%s' is not a valid branch name.", name);
-
- if (resolve_ref(ref, sha1, 1, NULL)) {
- if (!force)
- die("A branch named '%s' already exists.", name);
- else if (!is_bare_repository() && !strcmp(head, name))
- die("Cannot force update the current branch.");
- forcing = 1;
- }
-
- real_ref = NULL;
- if (get_sha1(start_name, sha1))
- die("Not a valid object name: '%s'.", start_name);
-
- switch (dwim_ref(start_name, strlen(start_name), sha1, &real_ref)) {
- case 0:
- /* Not branching from any existing branch */
- real_ref = NULL;
- break;
- case 1:
- /* Unique completion -- good */
- break;
- default:
- die("Ambiguous object name: '%s'.", start_name);
- break;
- }
-
- if ((commit = lookup_commit_reference(sha1)) == NULL)
- die("Not a valid branch point: '%s'.", start_name);
- hashcpy(sha1, commit->object.sha1);
-
- lock = lock_any_ref_for_update(ref, NULL, 0);
- if (!lock)
- die("Failed to lock ref for update: %s.", strerror(errno));
-
- if (reflog)
- log_all_ref_updates = 1;
-
- if (forcing)
- snprintf(msg, sizeof msg, "branch: Reset from %s",
- start_name);
- else
- 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);
-
- if (write_ref_sha1(lock, sha1, msg) < 0)
- die("Failed to write ref: %s.", strerror(errno));
-
- if (real_ref)
- free(real_ref);
-}
-
static void rename_branch(const char *oldname, const char *newname, int force)
{
char oldref[PATH_MAX], newref[PATH_MAX], logmsg[PATH_MAX*2 + 100];
die("Branch is renamed, but update of config-file failed");
}
+static int opt_parse_with_commit(const struct option *opt, const char *arg, int unset)
+{
+ unsigned char sha1[20];
+ struct commit *commit;
+
+ if (!arg)
+ return -1;
+ if (get_sha1(arg, sha1))
+ die("malformed object name %s", arg);
+ commit = lookup_commit_reference(sha1);
+ if (!commit)
+ die("no such commit %s", arg);
+ commit_list_insert(commit, opt->value);
+ return 0;
+}
+
int cmd_branch(int argc, const char **argv, const char *prefix)
{
- int delete = 0, force_delete = 0, force_create = 0;
- int rename = 0, force_rename = 0;
+ int delete = 0, rename = 0, force_create = 0;
int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0;
- int reflog = 0, track;
- int kinds = REF_LOCAL_BRANCH, kind_remote = 0, kind_any = 0;
+ 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_BOOLEAN('r', NULL, &kind_remote, "act on remote-tracking branches"),
+ OPT_SET_INT('r', NULL, &kinds, "act on remote-tracking branches",
+ REF_REMOTE_BRANCH),
+ OPT_CALLBACK(0, "contains", &with_commit, "commit",
+ "print only branches that contain the commit",
+ opt_parse_with_commit),
+ {
+ OPTION_CALLBACK, 0, "with", &with_commit, "commit",
+ "print only branches that contain the commit",
+ PARSE_OPT_HIDDEN, opt_parse_with_commit,
+ },
OPT__ABBREV(&abbrev),
OPT_GROUP("Specific git-branch actions:"),
- OPT_BOOLEAN('a', NULL, &kind_any, "list both remote-tracking and local branches"),
- OPT_BOOLEAN('d', NULL, &delete, "delete fully merged branch"),
- OPT_BOOLEAN('D', NULL, &force_delete, "delete branch (even if not merged)"),
- OPT_BOOLEAN('l', NULL, &reflog, "create the branch's reflog"),
- OPT_BOOLEAN('f', NULL, &force_create, "force creation (when already exists)"),
- OPT_BOOLEAN('m', NULL, &rename, "move/rename a branch and its reflog"),
- OPT_BOOLEAN('M', NULL, &force_rename, "move/rename a branch, even if target exists"),
+ OPT_SET_INT('a', NULL, &kinds, "list both remote-tracking and local branches",
+ REF_REMOTE_BRANCH | REF_LOCAL_BRANCH),
+ OPT_BIT('d', NULL, &delete, "delete fully merged branch", 1),
+ OPT_BIT('D', NULL, &delete, "delete branch (even if not merged)", 2),
+ OPT_BIT('m', NULL, &rename, "move/rename a branch and its reflog", 1),
+ OPT_BIT('M', NULL, &rename, "move/rename a branch, even if target exists", 2),
+ OPT_BOOLEAN('l', NULL, &reflog, "create the branch's reflog"),
+ OPT_BOOLEAN('f', NULL, &force_create, "force creation (when already exists)"),
OPT_END(),
};
git_config(git_branch_config);
- track = branch_track;
- argc = parse_options(argc, argv, options, builtin_branch_usage, 0);
- delete |= force_delete;
- rename |= force_rename;
- if (kind_remote)
- kinds = REF_REMOTE_BRANCH;
- if (kind_any)
- kinds = REF_REMOTE_BRANCH | REF_LOCAL_BRANCH;
- if (abbrev && abbrev < MINIMUM_ABBREV)
- abbrev = MINIMUM_ABBREV;
- else if (abbrev > 40)
- abbrev = 40;
-
- if ((delete && rename) || (delete && force_create) ||
- (rename && force_create))
+ if (branch_use_color == -1)
+ branch_use_color = git_use_color_default;
+
+ 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);
head = resolve_ref("HEAD", head_sha1, 0, NULL);
}
if (delete)
- return delete_branches(argc, argv, force_delete, kinds);
+ return delete_branches(argc, argv, delete > 1, kinds);
else if (argc == 0)
- print_ref_list(kinds, detached, verbose, abbrev);
+ print_ref_list(kinds, detached, verbose, abbrev, with_commit);
else if (rename && (argc == 1))
- rename_branch(head, argv[0], force_rename);
+ rename_branch(head, argv[0], rename > 1);
else if (rename && (argc == 2))
- rename_branch(argv[0], argv[1], force_rename);
+ rename_branch(argv[0], argv[1], rename > 1);
else if (argc <= 2)
- create_branch(argv[0], (argc == 2) ? argv[1] : head,
+ create_branch(head, argv[0], (argc == 2) ? argv[1] : head,
force_create, reflog, track);
else
usage_with_options(builtin_branch_usage, options);