diff options
Diffstat (limited to 'builtin/branch.c')
| -rw-r--r-- | builtin/branch.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/builtin/branch.c b/builtin/branch.c index 1be727209b..4c83055730 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -443,6 +443,21 @@ static void print_ref_list(struct ref_filter *filter, struct ref_sorting *sortin free(to_free); } +static void print_current_branch_name(void) +{ + int flags; + const char *refname = resolve_ref_unsafe("HEAD", 0, NULL, &flags); + const char *shortname; + if (!refname) + die(_("could not resolve HEAD")); + else if (!(flags & REF_ISSYMREF)) + return; + else if (skip_prefix(refname, "refs/heads/", &shortname)) + puts(shortname); + else + die(_("HEAD (%s) points outside of refs/heads/"), refname); +} + static void reject_rebase_or_bisect_branch(const char *target) { struct worktree **worktrees = get_worktrees(0); @@ -581,6 +596,7 @@ 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, copy = 0, force = 0, list = 0; + int show_current = 0; int reflog = 0, edit_description = 0; int quiet = 0, unset_upstream = 0; const char *new_upstream = NULL; @@ -620,6 +636,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_BIT('c', "copy", ©, N_("copy a branch and its reflog"), 1), OPT_BIT('C', NULL, ©, N_("copy a branch, even if target exists"), 2), OPT_BOOL('l', "list", &list, N_("list branch names")), + OPT_BOOL(0, "show-current", &show_current, N_("show current branch name")), OPT_BOOL(0, "create-reflog", &reflog, N_("create the branch's reflog")), OPT_BOOL(0, "edit-description", &edit_description, N_("edit the description for the branch")), @@ -662,14 +679,15 @@ 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 && !copy && !edit_description && !new_upstream && !unset_upstream && argc == 0) + if (!delete && !rename && !copy && !edit_description && !new_upstream && + !show_current && !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 + !!copy + !!new_upstream + + if (!!delete + !!rename + !!copy + !!new_upstream + !!show_current + list + unset_upstream > 1) usage_with_options(builtin_branch_usage, options); @@ -697,6 +715,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix) if (!argc) die(_("branch name required")); return delete_branches(argc, argv, delete > 1, filter.kind, quiet); + } else if (show_current) { + print_current_branch_name(); + return 0; } else if (list) { /* git branch --local also shows HEAD when it is detached */ if ((filter.kind & FILTER_REFS_BRANCHES) && filter.detached) |