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Diffstat (limited to 'builtin/branch.c')
-rw-r--r--builtin/branch.c87
1 files changed, 60 insertions, 27 deletions
diff --git a/builtin/branch.c b/builtin/branch.c
index 355f9ef..33fd5fc 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -28,6 +28,7 @@ static const char * const builtin_branch_usage[] = {
N_("git branch [<options>] [-l] [-f] <branch-name> [<start-point>]"),
N_("git branch [<options>] [-r] (-d | -D) <branch-name>..."),
N_("git branch [<options>] (-m | -M) [<old-branch>] <new-branch>"),
+ N_("git branch [<options>] (-c | -C) [<old-branch>] <new-branch>"),
N_("git branch [<options>] [-r | -a] [--points-at]"),
N_("git branch [<options>] [-r | -a] [--format]"),
NULL
@@ -92,7 +93,7 @@ static int git_branch_config(const char *var, const char *value, void *cb)
return config_error_nonbool(var);
return color_parse(value, branch_colors[slot]);
}
- return git_default_config(var, value, cb);
+ return git_color_default_config(var, value, cb);
}
static const char *branch_get_color(enum color_branch ix)
@@ -124,7 +125,7 @@ static int branch_merged(int kind, const char *name,
if (upstream &&
(reference_name = reference_name_to_free =
resolve_refdup(upstream, RESOLVE_REF_READING,
- oid.hash, NULL)) != NULL)
+ &oid, NULL)) != NULL)
reference_rev = lookup_commit_reference(&oid);
}
if (!reference_rev)
@@ -216,7 +217,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
if (!head_rev)
die(_("Couldn't look up commit object for HEAD"));
}
- for (i = 0; i < argc; i++, strbuf_release(&bname)) {
+ for (i = 0; i < argc; i++, strbuf_reset(&bname)) {
char *target = NULL;
int flags = 0;
@@ -240,7 +241,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
RESOLVE_REF_READING
| RESOLVE_REF_NO_RECURSE
| RESOLVE_REF_ALLOW_BAD_NAME,
- oid.hash, &flags);
+ &oid, &flags);
if (!target) {
error(remote_branch
? _("remote-tracking branch '%s' not found.")
@@ -256,8 +257,8 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
goto next;
}
- if (delete_ref(NULL, name, is_null_oid(&oid) ? NULL : oid.hash,
- REF_NODEREF)) {
+ if (delete_ref(NULL, name, is_null_oid(&oid) ? NULL : &oid,
+ REF_NO_DEREF)) {
error(remote_branch
? _("Error deleting remote-tracking branch '%s'")
: _("Error deleting branch '%s'"),
@@ -281,8 +282,9 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
}
free(name);
+ strbuf_release(&bname);
- return(ret);
+ return ret;
}
static int calc_maxwidth(struct ref_array *refs, int remote_bonus)
@@ -352,7 +354,7 @@ static char *build_format(struct ref_filter *filter, int maxwidth, const char *r
strbuf_addf(&obname, "%%(objectname:short=%d)", filter->abbrev);
strbuf_addf(&local, "%%(align:%d,left)%%(refname:lstrip=2)%%(end)", maxwidth);
- strbuf_addf(&local, "%s", branch_get_color(BRANCH_COLOR_RESET));
+ strbuf_addstr(&local, branch_get_color(BRANCH_COLOR_RESET));
strbuf_addf(&local, " %s ", obname.buf);
if (filter->verbose > 1)
@@ -456,15 +458,19 @@ static void reject_rebase_or_bisect_branch(const char *target)
free_worktrees(worktrees);
}
-static void rename_branch(const char *oldname, const char *newname, int force)
+static void copy_or_rename_branch(const char *oldname, const char *newname, int copy, int force)
{
struct strbuf oldref = STRBUF_INIT, newref = STRBUF_INIT, logmsg = STRBUF_INIT;
struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT;
int recovery = 0;
int clobber_head_ok;
- if (!oldname)
- die(_("cannot rename the current branch while not on any."));
+ if (!oldname) {
+ if (copy)
+ die(_("cannot copy the current branch while not on any."));
+ else
+ die(_("cannot rename the current branch while not on any."));
+ }
if (strbuf_check_branch_ref(&oldref, oldname)) {
/*
@@ -487,16 +493,29 @@ static void rename_branch(const char *oldname, const char *newname, int force)
reject_rebase_or_bisect_branch(oldref.buf);
- strbuf_addf(&logmsg, "Branch: renamed %s to %s",
- oldref.buf, newref.buf);
+ if (copy)
+ strbuf_addf(&logmsg, "Branch: copied %s to %s",
+ oldref.buf, newref.buf);
+ else
+ strbuf_addf(&logmsg, "Branch: renamed %s to %s",
+ oldref.buf, newref.buf);
- if (rename_ref(oldref.buf, newref.buf, logmsg.buf))
+ if (!copy && rename_ref(oldref.buf, newref.buf, logmsg.buf))
die(_("Branch rename failed"));
+ if (copy && copy_existing_ref(oldref.buf, newref.buf, logmsg.buf))
+ die(_("Branch copy failed"));
- if (recovery)
- warning(_("Renamed a misnamed branch '%s' away"), oldref.buf + 11);
+ if (recovery) {
+ if (copy)
+ warning(_("Copied a misnamed branch '%s' away"),
+ oldref.buf + 11);
+ else
+ warning(_("Renamed a misnamed branch '%s' away"),
+ oldref.buf + 11);
+ }
- if (replace_each_worktree_head_symref(oldref.buf, newref.buf, logmsg.buf))
+ if (!copy &&
+ replace_each_worktree_head_symref(oldref.buf, newref.buf, logmsg.buf))
die(_("Branch renamed to %s, but HEAD is not updated!"), newname);
strbuf_release(&logmsg);
@@ -505,8 +524,10 @@ static void rename_branch(const char *oldname, const char *newname, int force)
strbuf_release(&oldref);
strbuf_addf(&newsection, "branch.%s", newref.buf + 11);
strbuf_release(&newref);
- if (git_config_rename_section(oldsection.buf, newsection.buf) < 0)
+ if (!copy && git_config_rename_section(oldsection.buf, newsection.buf) < 0)
die(_("Branch is renamed, but update of config-file failed"));
+ if (copy && strcmp(oldname, newname) && git_config_copy_section(oldsection.buf, newsection.buf) < 0)
+ die(_("Branch is copied, but update of config-file failed"));
strbuf_release(&oldsection);
strbuf_release(&newsection);
}
@@ -544,7 +565,7 @@ static int edit_branch_description(const char *branch_name)
int cmd_branch(int argc, const char **argv, const char *prefix)
{
- int delete = 0, rename = 0, force = 0, list = 0;
+ int delete = 0, rename = 0, copy = 0, force = 0, list = 0;
int reflog = 0, edit_description = 0;
int quiet = 0, unset_upstream = 0;
const char *new_upstream = NULL;
@@ -581,6 +602,8 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
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_BIT('c', "copy", &copy, N_("copy a branch and its reflog"), 1),
+ OPT_BIT('C', NULL, &copy, N_("copy a branch, even if target exists"), 2),
OPT_BOOL(0, "list", &list, N_("list branch names")),
OPT_BOOL('l', "create-reflog", &reflog, N_("create the branch's reflog")),
OPT_BOOL(0, "edit-description", &edit_description,
@@ -613,7 +636,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
track = git_branch_track;
- head = resolve_refdup("HEAD", 0, head_oid.hash, NULL);
+ head = resolve_refdup("HEAD", 0, &head_oid, NULL);
if (!head)
die(_("Failed to resolve HEAD as a valid ref."));
if (!strcmp(head, "HEAD"))
@@ -624,14 +647,14 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, prefix, options, builtin_branch_usage,
0);
- if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0)
+ if (!delete && !rename && !copy && !edit_description && !new_upstream && !unset_upstream && argc == 0)
list = 1;
if (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE || filter.points_at.nr ||
filter.no_commit)
list = 1;
- if (!!delete + !!rename + !!new_upstream +
+ if (!!delete + !!rename + !!copy + !!new_upstream +
list + unset_upstream > 1)
usage_with_options(builtin_branch_usage, options);
@@ -649,6 +672,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
if (force) {
delete *= 2;
rename *= 2;
+ copy *= 2;
}
if (delete) {
@@ -703,20 +727,29 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
if (edit_branch_description(branch_name))
return 1;
+ } else if (copy) {
+ if (!argc)
+ die(_("branch name required"));
+ else if (argc == 1)
+ copy_or_rename_branch(head, argv[0], 1, copy > 1);
+ else if (argc == 2)
+ copy_or_rename_branch(argv[0], argv[1], 1, copy > 1);
+ else
+ die(_("too many branches for a copy operation"));
} else if (rename) {
if (!argc)
die(_("branch name required"));
else if (argc == 1)
- rename_branch(head, argv[0], rename > 1);
+ copy_or_rename_branch(head, argv[0], 0, rename > 1);
else if (argc == 2)
- rename_branch(argv[0], argv[1], rename > 1);
+ copy_or_rename_branch(argv[0], argv[1], 0, rename > 1);
else
- die(_("too many branches for a rename operation"));
+ die(_("too many arguments for a rename operation"));
} else if (new_upstream) {
struct branch *branch = branch_get(argv[0]);
if (argc > 1)
- die(_("too many branches to set new upstream"));
+ die(_("too many arguments to set new upstream"));
if (!branch) {
if (!argc || !strcmp(argv[0], "HEAD"))
@@ -739,7 +772,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
struct strbuf buf = STRBUF_INIT;
if (argc > 1)
- die(_("too many branches to unset upstream"));
+ die(_("too many arguments to unset upstream"));
if (!branch) {
if (!argc || !strcmp(argv[0], "HEAD"))