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-rw-r--r--worktree.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/worktree.c b/worktree.c
index b0d0b54..4193496 100644
--- a/worktree.c
+++ b/worktree.c
@@ -487,6 +487,36 @@ int submodule_uses_worktrees(const char *path)
return ret;
}
+int parse_worktree_ref(const char *worktree_ref, const char **name,
+ int *name_length, const char **ref)
+{
+ if (skip_prefix(worktree_ref, "main-worktree/", &worktree_ref)) {
+ if (!*worktree_ref)
+ return -1;
+ if (name)
+ *name = NULL;
+ if (name_length)
+ *name_length = 0;
+ if (ref)
+ *ref = worktree_ref;
+ return 0;
+ }
+ if (skip_prefix(worktree_ref, "worktrees/", &worktree_ref)) {
+ const char *slash = strchr(worktree_ref, '/');
+
+ if (!slash || slash == worktree_ref || !slash[1])
+ return -1;
+ if (name)
+ *name = worktree_ref;
+ if (name_length)
+ *name_length = slash - worktree_ref;
+ if (ref)
+ *ref = slash + 1;
+ return 0;
+ }
+ return -1;
+}
+
int other_head_refs(each_ref_fn fn, void *cb_data)
{
struct worktree **worktrees, **p;