aboutsummaryrefslogtreecommitdiffstats
path: root/builtin/branch.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/branch.c')
-rw-r--r--builtin/branch.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/builtin/branch.c b/builtin/branch.c
index f63fd45edb..c7ace2f2da 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -509,6 +509,38 @@ static void reject_rebase_or_bisect_branch(const char *target)
free_worktrees(worktrees);
}
+/*
+ * Update all per-worktree HEADs pointing at the old ref to point the new ref.
+ * This will be used when renaming a branch. Returns 0 if successful, non-zero
+ * otherwise.
+ */
+static int replace_each_worktree_head_symref(const char *oldref, const char *newref,
+ const char *logmsg)
+{
+ int ret = 0;
+ struct worktree **worktrees = get_worktrees();
+ int i;
+
+ for (i = 0; worktrees[i]; i++) {
+ struct ref_store *refs;
+
+ if (worktrees[i]->is_detached)
+ continue;
+ if (!worktrees[i]->head_ref)
+ continue;
+ if (strcmp(oldref, worktrees[i]->head_ref))
+ continue;
+
+ refs = get_worktree_ref_store(worktrees[i]);
+ if (refs_create_symref(refs, "HEAD", newref, logmsg))
+ ret = error(_("HEAD of working tree %s is not updated"),
+ worktrees[i]->path);
+ }
+
+ free_worktrees(worktrees);
+ return ret;
+}
+
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;