sequencer: introduce todo_list_write_to_file()
[gitweb.git] / worktree.c
index b0d0b5426da0d1cbe8d7b6ff569c7511569cf0a3..d6a0ee7f730d96a7e8cc04095ddafb43c937105a 100644 (file)
@@ -235,7 +235,7 @@ int is_main_worktree(const struct worktree *wt)
        return !wt->id;
 }
 
-const char *is_worktree_locked(struct worktree *wt)
+const char *worktree_lock_reason(struct worktree *wt)
 {
        assert(!is_main_worktree(wt));
 
@@ -487,6 +487,75 @@ 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;
+}
+
+void strbuf_worktree_ref(const struct worktree *wt,
+                        struct strbuf *sb,
+                        const char *refname)
+{
+       switch (ref_type(refname)) {
+       case REF_TYPE_PSEUDOREF:
+       case REF_TYPE_PER_WORKTREE:
+               if (wt && !wt->is_current) {
+                       if (is_main_worktree(wt))
+                               strbuf_addstr(sb, "main-worktree/");
+                       else
+                               strbuf_addf(sb, "worktrees/%s/", wt->id);
+               }
+               break;
+
+       case REF_TYPE_MAIN_PSEUDOREF:
+       case REF_TYPE_OTHER_PSEUDOREF:
+               break;
+
+       case REF_TYPE_NORMAL:
+               /*
+                * For shared refs, don't prefix worktrees/ or
+                * main-worktree/. It's not necessary and
+                * files-backend.c can't handle it anyway.
+                */
+               break;
+       }
+       strbuf_addstr(sb, refname);
+}
+
+const char *worktree_ref(const struct worktree *wt, const char *refname)
+{
+       static struct strbuf sb = STRBUF_INIT;
+
+       strbuf_reset(&sb);
+       strbuf_worktree_ref(wt, &sb, refname);
+       return sb.buf;
+}
+
 int other_head_refs(each_ref_fn fn, void *cb_data)
 {
        struct worktree **worktrees, **p;
@@ -495,13 +564,17 @@ int other_head_refs(each_ref_fn fn, void *cb_data)
        worktrees = get_worktrees(0);
        for (p = worktrees; *p; p++) {
                struct worktree *wt = *p;
-               struct ref_store *refs;
+               struct object_id oid;
+               int flag;
 
                if (wt->is_current)
                        continue;
 
-               refs = get_worktree_ref_store(wt);
-               ret = refs_head_ref(refs, fn, cb_data);
+               if (!refs_read_ref_full(get_main_ref_store(the_repository),
+                                       worktree_ref(wt, "HEAD"),
+                                       RESOLVE_REF_READING,
+                                       &oid, &flag))
+                       ret = fn(worktree_ref(wt, "HEAD"), &oid, flag, cb_data);
                if (ret)
                        break;
        }