#include "branch.h"
#include "diff.h"
#include "revision.h"
+#include "string-list.h"
+#include "column.h"
+#include "utf8.h"
static const char * const builtin_branch_usage[] = {
- "git branch [options] [-r | -a] [--merged | --no-merged]",
- "git branch [options] [-l] [-f] <branchname> [<start-point>]",
- "git branch [options] [-r] (-d | -D) <branchname>...",
- "git branch [options] (-m | -M) [<oldbranch>] <newbranch>",
+ N_("git branch [options] [-r | -a] [--merged | --no-merged]"),
+ N_("git branch [options] [-l] [-f] <branchname> [<start-point>]"),
+ N_("git branch [options] [-r] (-d | -D) <branchname>..."),
+ N_("git branch [options] (-m | -M) [<oldbranch>] <newbranch>"),
NULL
};
} merge_filter;
static unsigned char merge_filter_ref[20];
+static struct string_list output = STRING_LIST_INIT_DUP;
+static unsigned int colopts;
+
static int parse_branch_color_slot(const char *var, int ofs)
{
if (!strcasecmp(var+ofs, "plain"))
static int git_branch_config(const char *var, const char *value, void *cb)
{
+ if (!prefixcmp(var, "column."))
+ return git_column_config(var, value, "branch", &colopts);
if (!strcmp(var, "color.branch")) {
branch_use_color = git_config_colorbool(var, value);
return 0;
*/
struct commit *reference_rev = NULL;
const char *reference_name = NULL;
+ void *reference_name_to_free = NULL;
int merged;
if (kind == REF_LOCAL_BRANCH) {
branch->merge &&
branch->merge[0] &&
branch->merge[0]->dst &&
- (reference_name =
- resolve_ref(branch->merge[0]->dst, sha1, 1, NULL)) != NULL)
+ (reference_name = reference_name_to_free =
+ resolve_refdup(branch->merge[0]->dst, sha1, 1, NULL)) != NULL)
reference_rev = lookup_commit_reference(sha1);
}
if (!reference_rev)
reference_rev = head_rev;
- merged = in_merge_bases(rev, &reference_rev, 1);
+ merged = in_merge_bases(rev, reference_rev);
/*
* After the safety valve is fully redefined to "check with
* a gentle reminder is in order.
*/
if ((head_rev != reference_rev) &&
- in_merge_bases(rev, &head_rev, 1) != merged) {
+ in_merge_bases(rev, head_rev) != merged) {
if (merged)
warning(_("deleting branch '%s' that has been merged to\n"
" '%s', but not yet merged to HEAD."),
" '%s', even though it is merged to HEAD."),
name, reference_name);
}
+ free(reference_name_to_free);
return merged;
}
-static int delete_branches(int argc, const char **argv, int force, int kinds)
+static int check_branch_commit(const char *branchname, const char *refname,
+ unsigned char *sha1, struct commit *head_rev,
+ int kinds, int force)
+{
+ struct commit *rev = lookup_commit_reference(sha1);
+ if (!rev) {
+ error(_("Couldn't look up commit object for '%s'"), refname);
+ return -1;
+ }
+ if (!force && !branch_merged(kinds, branchname, rev, head_rev)) {
+ error(_("The branch '%s' is not fully merged.\n"
+ "If you are sure you want to delete it, "
+ "run 'git branch -D %s'."), branchname, branchname);
+ return -1;
+ }
+ return 0;
+}
+
+static void delete_branch_config(const char *branchname)
+{
+ struct strbuf buf = STRBUF_INIT;
+ strbuf_addf(&buf, "branch.%s", branchname);
+ if (git_config_rename_section(buf.buf, NULL) < 0)
+ warning(_("Update of config-file failed"));
+ strbuf_release(&buf);
+}
+
+static int delete_branches(int argc, const char **argv, int force, int kinds,
+ int quiet)
{
- struct commit *rev, *head_rev = NULL;
+ struct commit *head_rev = NULL;
unsigned char sha1[20];
char *name = NULL;
- const char *fmt, *remote;
+ const char *fmt;
int i;
int ret = 0;
+ int remote_branch = 0;
struct strbuf bname = STRBUF_INIT;
switch (kinds) {
case REF_REMOTE_BRANCH:
fmt = "refs/remotes/%s";
- /* TRANSLATORS: This is "remote " in "remote branch '%s' not found" */
- remote = _("remote ");
+ /* For subsequent UI messages */
+ remote_branch = 1;
+
force = 1;
break;
case REF_LOCAL_BRANCH:
fmt = "refs/heads/%s";
- remote = "";
break;
default:
die(_("cannot use -a with -d"));
die(_("Couldn't look up commit object for HEAD"));
}
for (i = 0; i < argc; i++, strbuf_release(&bname)) {
+ const char *target;
+ int flags = 0;
+
strbuf_branchname(&bname, argv[i]);
if (kinds == REF_LOCAL_BRANCH && !strcmp(head, bname.buf)) {
error(_("Cannot delete the branch '%s' "
free(name);
- name = xstrdup(mkpath(fmt, bname.buf));
- if (!resolve_ref(name, sha1, 1, NULL)) {
- error(_("%sbranch '%s' not found."),
- remote, bname.buf);
+ name = mkpathdup(fmt, bname.buf);
+ target = resolve_ref_unsafe(name, sha1, 0, &flags);
+ if (!target ||
+ (!(flags & REF_ISSYMREF) && is_null_sha1(sha1))) {
+ error(remote_branch
+ ? _("remote branch '%s' not found.")
+ : _("branch '%s' not found."), bname.buf);
ret = 1;
continue;
}
- rev = lookup_commit_reference(sha1);
- if (!rev) {
- error(_("Couldn't look up commit object for '%s'"), name);
+ if (!(flags & REF_ISSYMREF) &&
+ check_branch_commit(bname.buf, name, sha1, head_rev, kinds,
+ force)) {
ret = 1;
continue;
}
- if (!force && !branch_merged(kinds, bname.buf, rev, head_rev)) {
- error(_("The branch '%s' is not fully merged.\n"
- "If you are sure you want to delete it, "
- "run 'git branch -D %s'."), bname.buf, bname.buf);
+ if (delete_ref(name, sha1, REF_NODEREF)) {
+ error(remote_branch
+ ? _("Error deleting remote branch '%s'")
+ : _("Error deleting branch '%s'"),
+ bname.buf);
ret = 1;
continue;
}
-
- if (delete_ref(name, sha1, 0)) {
- error(_("Error deleting %sbranch '%s'"), remote,
- bname.buf);
- ret = 1;
- } else {
- struct strbuf buf = STRBUF_INIT;
- printf(_("Deleted %sbranch %s (was %s).\n"), remote,
+ if (!quiet) {
+ printf(remote_branch
+ ? _("Deleted remote branch %s (was %s).\n")
+ : _("Deleted branch %s (was %s).\n"),
bname.buf,
- find_unique_abbrev(sha1, DEFAULT_ABBREV));
- strbuf_addf(&buf, "branch.%s", bname.buf);
- if (git_config_rename_section(buf.buf, NULL) < 0)
- warning(_("Update of config-file failed"));
- strbuf_release(&buf);
+ (flags & REF_ISSYMREF)
+ ? target
+ : find_unique_abbrev(sha1, DEFAULT_ABBREV));
}
+ delete_branch_config(bname.buf);
}
free(name);
struct ref_item {
char *name;
char *dest;
- unsigned int kind, len;
+ unsigned int kind, width;
struct commit *commit;
};
int flag;
const char *dst, *cp;
- dst = resolve_ref(src, sha1, 0, &flag);
+ dst = resolve_ref_unsafe(src, sha1, 0, &flag);
if (!(dst && (flag & REF_ISSYMREF)))
return NULL;
if (prefix && (cp = skip_prefix(dst, prefix)))
newitem->name = xstrdup(refname);
newitem->kind = kind;
newitem->commit = commit;
- newitem->len = strlen(refname);
+ newitem->width = utf8_strwidth(refname);
newitem->dest = resolve_symref(orig_refname, prefix);
/* adjust for "remotes/" */
if (newitem->kind == REF_REMOTE_BRANCH &&
ref_list->kinds != REF_REMOTE_BRANCH)
- newitem->len += 8;
- if (newitem->len > ref_list->maxwidth)
- ref_list->maxwidth = newitem->len;
+ newitem->width += 8;
+ if (newitem->width > ref_list->maxwidth)
+ ref_list->maxwidth = newitem->width;
return 0;
}
int show_upstream_ref)
{
int ours, theirs;
+ char *ref = NULL;
struct branch *branch = branch_get(branch_name);
if (!stat_tracking_info(branch, &ours, &theirs)) {
return;
}
- strbuf_addch(stat, '[');
if (show_upstream_ref)
- strbuf_addf(stat, "%s: ",
- shorten_unambiguous_ref(branch->merge[0]->dst, 0));
- if (!ours)
- strbuf_addf(stat, _("behind %d] "), theirs);
- else if (!theirs)
- strbuf_addf(stat, _("ahead %d] "), ours);
- else
- strbuf_addf(stat, _("ahead %d, behind %d] "), ours, theirs);
+ ref = shorten_unambiguous_ref(branch->merge[0]->dst, 0);
+ if (!ours) {
+ if (ref)
+ strbuf_addf(stat, _("[%s: behind %d]"), ref, theirs);
+ else
+ strbuf_addf(stat, _("[behind %d]"), theirs);
+
+ } else if (!theirs) {
+ if (ref)
+ strbuf_addf(stat, _("[%s: ahead %d]"), ref, ours);
+ else
+ strbuf_addf(stat, _("[ahead %d]"), ours);
+ } else {
+ if (ref)
+ strbuf_addf(stat, _("[%s: ahead %d, behind %d]"),
+ ref, ours, theirs);
+ else
+ strbuf_addf(stat, _("[ahead %d, behind %d]"),
+ ours, theirs);
+ }
+ strbuf_addch(stat, ' ');
+ free(ref);
}
static int matches_merge_filter(struct commit *commit)
}
strbuf_addf(&name, "%s%s", prefix, item->name);
- if (verbose)
+ if (verbose) {
+ int utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf);
strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color),
- maxwidth, name.buf,
+ maxwidth + utf8_compensation, name.buf,
branch_get_color(BRANCH_COLOR_RESET));
- else
+ } else
strbuf_addf(&out, "%c %s%s%s", c, branch_get_color(color),
name.buf, branch_get_color(BRANCH_COLOR_RESET));
else if (verbose)
/* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */
add_verbose_info(&out, item, verbose, abbrev);
- printf("%s\n", out.buf);
+ if (column_active(colopts)) {
+ assert(!verbose && "--column and --verbose are incompatible");
+ string_list_append(&output, out.buf);
+ } else {
+ printf("%s\n", out.buf);
+ }
strbuf_release(&name);
strbuf_release(&out);
}
for (i = 0; i < refs->index; i++) {
if (!matches_merge_filter(refs->list[i].commit))
continue;
- if (refs->list[i].len > w)
- w = refs->list[i].len;
+ if (refs->list[i].width > w)
+ w = refs->list[i].width;
}
return w;
}
if (head_commit && is_descendant_of(head_commit, ref_list->with_commit)) {
struct ref_item item;
item.name = xstrdup(_("(no branch)"));
- item.len = strlen(item.name);
+ item.width = utf8_strwidth(item.name);
item.kind = REF_LOCAL_BRANCH;
item.dest = NULL;
item.commit = head_commit;
- if (item.len > ref_list->maxwidth)
- ref_list->maxwidth = item.len;
+ if (item.width > ref_list->maxwidth)
+ ref_list->maxwidth = item.width;
print_ref_item(&item, ref_list->maxwidth, ref_list->verbose, ref_list->abbrev, 1, "");
free(item.name);
}
if (merge_filter != NO_FILTER) {
struct commit *filter;
filter = lookup_commit_reference_gently(merge_filter_ref, 0);
+ if (!filter)
+ die("object '%s' does not point to a commit",
+ sha1_to_hex(merge_filter_ref));
+
filter->object.flags |= UNINTERESTING;
add_pending_object(&ref_list.revs,
(struct object *) filter, "");
static void rename_branch(const char *oldname, const char *newname, int force)
{
struct strbuf oldref = STRBUF_INIT, newref = STRBUF_INIT, logmsg = STRBUF_INIT;
- unsigned char sha1[20];
struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT;
int recovery = 0;
int clobber_head_ok;
* Bad name --- this could be an attempt to rename a
* ref that we used to allow to be created by accident.
*/
- if (resolve_ref(oldref.buf, sha1, 1, NULL))
+ if (ref_exists(oldref.buf))
recovery = 1;
else
die(_("Invalid branch name: '%s'"), oldname);
return 0;
}
+static const char edit_description[] = "BRANCH_DESCRIPTION";
+
+static int edit_branch_description(const char *branch_name)
+{
+ FILE *fp;
+ int status;
+ struct strbuf buf = STRBUF_INIT;
+ struct strbuf name = STRBUF_INIT;
+
+ read_branch_desc(&buf, branch_name);
+ if (!buf.len || buf.buf[buf.len-1] != '\n')
+ strbuf_addch(&buf, '\n');
+ strbuf_addf(&buf,
+ "# Please edit the description for the branch\n"
+ "# %s\n"
+ "# Lines starting with '#' will be stripped.\n",
+ branch_name);
+ fp = fopen(git_path(edit_description), "w");
+ if ((fwrite(buf.buf, 1, buf.len, fp) < buf.len) || fclose(fp)) {
+ strbuf_release(&buf);
+ return error(_("could not write branch description template: %s"),
+ strerror(errno));
+ }
+ strbuf_reset(&buf);
+ if (launch_editor(git_path(edit_description), &buf, NULL)) {
+ strbuf_release(&buf);
+ return -1;
+ }
+ stripspace(&buf, 1);
+
+ strbuf_addf(&name, "branch.%s.description", branch_name);
+ status = git_config_set(name.buf, buf.buf);
+ strbuf_release(&name);
+ strbuf_release(&buf);
+
+ return status;
+}
+
int cmd_branch(int argc, const char **argv, const char *prefix)
{
int delete = 0, rename = 0, force_create = 0, list = 0;
int verbose = 0, abbrev = -1, detached = 0;
- int reflog = 0;
+ int reflog = 0, edit_description = 0;
+ int quiet = 0, unset_upstream = 0;
+ const char *new_upstream = NULL;
enum branch_track track;
int kinds = REF_LOCAL_BRANCH;
struct commit_list *with_commit = NULL;
struct option options[] = {
- OPT_GROUP("Generic options"),
+ OPT_GROUP(N_("Generic options")),
OPT__VERBOSE(&verbose,
- "show hash and subject, give twice for upstream branch"),
- OPT_SET_INT('t', "track", &track, "set up tracking mode (see git-pull(1))",
+ N_("show hash and subject, give twice for upstream branch")),
+ OPT__QUIET(&quiet, N_("suppress informational messages")),
+ OPT_SET_INT('t', "track", &track, N_("set up tracking mode (see git-pull(1))"),
BRANCH_TRACK_EXPLICIT),
- OPT_SET_INT( 0, "set-upstream", &track, "change upstream info",
+ OPT_SET_INT( 0, "set-upstream", &track, N_("change upstream info"),
BRANCH_TRACK_OVERRIDE),
- OPT__COLOR(&branch_use_color, "use colored output"),
- OPT_SET_INT('r', "remotes", &kinds, "act on remote-tracking branches",
+ OPT_STRING('u', "set-upstream-to", &new_upstream, "upstream", "change the upstream info"),
+ OPT_BOOLEAN(0, "unset-upstream", &unset_upstream, "Unset the upstream info"),
+ OPT__COLOR(&branch_use_color, N_("use colored output")),
+ OPT_SET_INT('r', "remotes", &kinds, N_("act on remote-tracking branches"),
REF_REMOTE_BRANCH),
{
- OPTION_CALLBACK, 0, "contains", &with_commit, "commit",
- "print only branches that contain the commit",
+ OPTION_CALLBACK, 0, "contains", &with_commit, N_("commit"),
+ N_("print only branches that contain the commit"),
PARSE_OPT_LASTARG_DEFAULT,
parse_opt_with_commit, (intptr_t)"HEAD",
},
{
- OPTION_CALLBACK, 0, "with", &with_commit, "commit",
- "print only branches that contain the commit",
+ OPTION_CALLBACK, 0, "with", &with_commit, N_("commit"),
+ N_("print only branches that contain the commit"),
PARSE_OPT_HIDDEN | PARSE_OPT_LASTARG_DEFAULT,
parse_opt_with_commit, (intptr_t) "HEAD",
},
OPT__ABBREV(&abbrev),
- OPT_GROUP("Specific git-branch actions:"),
- OPT_SET_INT('a', "all", &kinds, "list both remote-tracking and local branches",
+ OPT_GROUP(N_("Specific git-branch actions:")),
+ OPT_SET_INT('a', "all", &kinds, N_("list both remote-tracking and local branches"),
REF_REMOTE_BRANCH | REF_LOCAL_BRANCH),
- OPT_BIT('d', "delete", &delete, "delete fully merged branch", 1),
- OPT_BIT('D', NULL, &delete, "delete branch (even if not merged)", 2),
- OPT_BIT('m', "move", &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(0, "list", &list, "list branch names"),
- OPT_BOOLEAN('l', "create-reflog", &reflog, "create the branch's reflog"),
- OPT__FORCE(&force_create, "force creation (when already exists)"),
+ OPT_BIT('d', "delete", &delete, N_("delete fully merged branch"), 1),
+ OPT_BIT('D', NULL, &delete, N_("delete branch (even if not merged)"), 2),
+ OPT_BIT('m', "move", &rename, N_("move/rename a branch and its reflog"), 1),
+ OPT_BIT('M', NULL, &rename, N_("move/rename a branch, even if target exists"), 2),
+ OPT_BOOLEAN(0, "list", &list, N_("list branch names")),
+ OPT_BOOLEAN('l', "create-reflog", &reflog, N_("create the branch's reflog")),
+ OPT_BOOLEAN(0, "edit-description", &edit_description,
+ N_("edit the description for the branch")),
+ OPT__FORCE(&force_create, N_("force creation (when already exists)")),
{
OPTION_CALLBACK, 0, "no-merged", &merge_filter_ref,
- "commit", "print only not merged branches",
+ N_("commit"), N_("print only not merged branches"),
PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG,
opt_parse_merge_filter, (intptr_t) "HEAD",
},
{
OPTION_CALLBACK, 0, "merged", &merge_filter_ref,
- "commit", "print only merged branches",
+ N_("commit"), N_("print only merged branches"),
PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG,
opt_parse_merge_filter, (intptr_t) "HEAD",
},
+ OPT_COLUMN(0, "column", &colopts, N_("list branches in columns")),
OPT_END(),
};
track = git_branch_track;
- head = resolve_ref("HEAD", head_sha1, 0, NULL);
+ head = resolve_refdup("HEAD", head_sha1, 0, NULL);
if (!head)
die(_("Failed to resolve HEAD as a valid ref."));
- head = xstrdup(head);
if (!strcmp(head, "HEAD")) {
detached = 1;
} else {
}
hashcpy(merge_filter_ref, head_sha1);
+
argc = parse_options(argc, argv, prefix, options, builtin_branch_usage,
0);
- if (!delete && !rename && argc == 0)
+ if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0)
list = 1;
- if (!!delete + !!rename + !!force_create + !!list > 1)
+ if (!!delete + !!rename + !!force_create + !!list + !!new_upstream + !!unset_upstream > 1)
usage_with_options(builtin_branch_usage, options);
if (abbrev == -1)
abbrev = DEFAULT_ABBREV;
+ finalize_colopts(&colopts, -1);
+ if (verbose) {
+ if (explicitly_enable_column(colopts))
+ die(_("--column and --verbose are incompatible"));
+ colopts = 0;
+ }
if (delete)
- return delete_branches(argc, argv, delete > 1, kinds);
- else if (list)
- return print_ref_list(kinds, detached, verbose, abbrev,
- with_commit, argv);
- else if (rename) {
+ return delete_branches(argc, argv, delete > 1, kinds, quiet);
+ else if (list) {
+ int ret = print_ref_list(kinds, detached, verbose, abbrev,
+ with_commit, argv);
+ print_columns(&output, colopts, NULL);
+ string_list_clear(&output, 0);
+ return ret;
+ }
+ else if (edit_description) {
+ const char *branch_name;
+ struct strbuf branch_ref = STRBUF_INIT;
+
+ if (detached)
+ die("Cannot give description to detached HEAD");
+ if (!argc)
+ branch_name = head;
+ else if (argc == 1)
+ branch_name = argv[0];
+ else
+ usage_with_options(builtin_branch_usage, options);
+
+ strbuf_addf(&branch_ref, "refs/heads/%s", branch_name);
+ if (!ref_exists(branch_ref.buf)) {
+ strbuf_release(&branch_ref);
+
+ if (!argc)
+ return error("No commit on branch '%s' yet.",
+ branch_name);
+ else
+ return error("No such branch '%s'.", branch_name);
+ }
+ strbuf_release(&branch_ref);
+
+ if (edit_branch_description(branch_name))
+ return 1;
+ } else if (rename) {
if (argc == 1)
rename_branch(head, argv[0], rename > 1);
else if (argc == 2)
rename_branch(argv[0], argv[1], rename > 1);
else
usage_with_options(builtin_branch_usage, options);
+ } else if (new_upstream) {
+ struct branch *branch = branch_get(argv[0]);
+
+ if (!ref_exists(branch->refname))
+ die(_("branch '%s' does not exist"), branch->name);
+
+ /*
+ * create_branch takes care of setting up the tracking
+ * info and making sure new_upstream is correct
+ */
+ create_branch(head, branch->name, new_upstream, 0, 0, 0, quiet, BRANCH_TRACK_OVERRIDE);
+ } else if (unset_upstream) {
+ struct branch *branch = branch_get(argv[0]);
+ struct strbuf buf = STRBUF_INIT;
+
+ if (!branch_has_merge_config(branch)) {
+ die(_("Branch '%s' has no upstream information"), branch->name);
+ }
+
+ strbuf_addf(&buf, "branch.%s.remote", branch->name);
+ git_config_set_multivar(buf.buf, NULL, NULL, 1);
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "branch.%s.merge", branch->name);
+ git_config_set_multivar(buf.buf, NULL, NULL, 1);
+ strbuf_release(&buf);
} else if (argc > 0 && argc <= 2) {
+ struct branch *branch = branch_get(argv[0]);
+ int branch_existed = 0, remote_tracking = 0;
+ struct strbuf buf = STRBUF_INIT;
+
if (kinds != REF_LOCAL_BRANCH)
die(_("-a and -r options to 'git branch' do not make sense with a branch name"));
+
+ if (track == BRANCH_TRACK_OVERRIDE)
+ fprintf(stderr, _("The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to\n"));
+
+ strbuf_addf(&buf, "refs/remotes/%s", branch->name);
+ remote_tracking = ref_exists(buf.buf);
+ strbuf_release(&buf);
+
+ branch_existed = ref_exists(branch->refname);
create_branch(head, argv[0], (argc == 2) ? argv[1] : head,
- force_create, reflog, 0, track);
+ force_create, reflog, 0, quiet, track);
+
+ /*
+ * We only show the instructions if the user gave us
+ * one branch which doesn't exist locally, but is the
+ * name of a remote-tracking branch.
+ */
+ if (argc == 1 && track == BRANCH_TRACK_OVERRIDE &&
+ !branch_existed && remote_tracking) {
+ fprintf(stderr, _("\nIf you wanted to make '%s' track '%s', do this:\n\n"), head, branch->name);
+ fprintf(stderr, _(" git branch -d %s\n"), branch->name);
+ fprintf(stderr, _(" git branch --set-upstream-to %s\n"), branch->name);
+ }
+
} else
usage_with_options(builtin_branch_usage, options);