worktree.c: add find_worktree()

diff --git a/wt-status.c b/wt-status.c
index ce5080c1a2ca18095534ec4b0e71019300a4b605..0032ef5f6fad7ef5283615b8f52718c185e27428 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -1296,11 +1296,6 @@ static char *get_branch(const struct worktree *wt, const char *path)
        return NULL;
 }
 
-static char *read_and_strip_branch(const char *path)
-{
-       return get_branch(NULL, path);
-}
-
 struct grab_1st_switch_cbdata {
        struct strbuf buf;
        unsigned char nsha1[20];
@@ -1393,6 +1388,19 @@ int wt_status_check_rebase(const struct worktree *wt,
        return 1;
 }
 
+int wt_status_check_bisect(const struct worktree *wt,
+                          struct wt_status_state *state)
+{
+       struct stat st;
+
+       if (!stat(worktree_git_path(wt, "BISECT_LOG"), &st)) {
+               state->bisect_in_progress = 1;
+               state->branch = get_branch(wt, "BISECT_START");
+               return 1;
+       }
+       return 0;
+}
+
 void wt_status_get_state(struct wt_status_state *state,
                         int get_detached_from)
 {
@@ -1408,10 +1416,7 @@ void wt_status_get_state(struct wt_status_state *state,
                state->cherry_pick_in_progress = 1;
                hashcpy(state->cherry_pick_head_sha1, sha1);
        }
-       if (!stat(git_path("BISECT_LOG"), &st)) {
-               state->bisect_in_progress = 1;
-               state->branch = read_and_strip_branch("BISECT_START");
-       }
+       wt_status_check_bisect(NULL, state);
        if (!stat(git_path_revert_head(), &st) &&
            !get_sha1("REVERT_HEAD", sha1)) {
                state->revert_in_progress = 1;