Disown ssh+git and git+ssh

diff --git a/worktree.c b/worktree.c
index c2e6db0a2c5120509b958014ccf4f882df4ddf29..981f810e80008d878d6a5af1331c89dc093c5927 100644 (file)
--- a/worktree.c
+++ b/worktree.c
@@ -9,6 +9,8 @@ void free_worktrees(struct worktree **worktrees)
 
        for (i = 0; worktrees[i]; i++) {
                free(worktrees[i]->path);
+               free(worktrees[i]->git_dir);
+               free(worktrees[i]->head_ref);
                free(worktrees[i]);
        }
        free (worktrees);
@@ -49,6 +51,21 @@ static int parse_ref(char *path_to_ref, struct strbuf *ref, int *is_detached)
        return 0;
 }
 
+/**
+ * Add the head_sha1 and head_ref (if not detached) to the given worktree
+ */
+static void add_head_info(struct strbuf *head_ref, struct worktree *worktree)
+{
+       if (head_ref->len) {
+               if (worktree->is_detached) {
+                       get_sha1_hex(head_ref->buf, worktree->head_sha1);
+               } else {
+                       resolve_ref_unsafe(head_ref->buf, 0, worktree->head_sha1, NULL);
+                       worktree->head_ref = strbuf_detach(head_ref, NULL);
+               }
+       }
+}
+
 /**
  * get the main worktree
  */
@@ -59,19 +76,29 @@ static struct worktree *get_main_worktree(void)
        struct strbuf worktree_path = STRBUF_INIT;
        struct strbuf gitdir = STRBUF_INIT;
        struct strbuf head_ref = STRBUF_INIT;
+       int is_bare = 0;
+       int is_detached = 0;
 
        strbuf_addf(&gitdir, "%s", absolute_path(get_git_common_dir()));
        strbuf_addbuf(&worktree_path, &gitdir);
-       if (!strbuf_strip_suffix(&worktree_path, "/.git"))
+       is_bare = !strbuf_strip_suffix(&worktree_path, "/.git");
+       if (is_bare)
                strbuf_strip_suffix(&worktree_path, "/.");
 
        strbuf_addf(&path, "%s/HEAD", get_git_common_dir());
 
-       if (parse_ref(path.buf, &head_ref, NULL) >= 0) {
-               worktree = xmalloc(sizeof(struct worktree));
-               worktree->path = strbuf_detach(&worktree_path, NULL);
-               worktree->git_dir = strbuf_detach(&gitdir, NULL);
-       }
+       if (parse_ref(path.buf, &head_ref, &is_detached) < 0)
+               goto done;
+
+       worktree = xmalloc(sizeof(struct worktree));
+       worktree->path = strbuf_detach(&worktree_path, NULL);
+       worktree->git_dir = strbuf_detach(&gitdir, NULL);
+       worktree->is_bare = is_bare;
+       worktree->head_ref = NULL;
+       worktree->is_detached = is_detached;
+       add_head_info(&head_ref, worktree);
+
+done:
        strbuf_release(&path);
        strbuf_release(&gitdir);
        strbuf_release(&worktree_path);
@@ -86,6 +113,7 @@ static struct worktree *get_linked_worktree(const char *id)
        struct strbuf worktree_path = STRBUF_INIT;
        struct strbuf gitdir = STRBUF_INIT;
        struct strbuf head_ref = STRBUF_INIT;
+       int is_detached = 0;
 
        if (!id)
                die("Missing linked worktree name");
@@ -107,11 +135,16 @@ static struct worktree *get_linked_worktree(const char *id)
        strbuf_reset(&path);
        strbuf_addf(&path, "%s/worktrees/%s/HEAD", get_git_common_dir(), id);
 
-       if (parse_ref(path.buf, &head_ref, NULL) >= 0) {
-               worktree = xmalloc(sizeof(struct worktree));
-               worktree->path = strbuf_detach(&worktree_path, NULL);
-               worktree->git_dir = strbuf_detach(&gitdir, NULL);
-       }
+       if (parse_ref(path.buf, &head_ref, &is_detached) < 0)
+               goto done;
+
+       worktree = xmalloc(sizeof(struct worktree));
+       worktree->path = strbuf_detach(&worktree_path, NULL);
+       worktree->git_dir = strbuf_detach(&gitdir, NULL);
+       worktree->is_bare = 0;
+       worktree->head_ref = NULL;
+       worktree->is_detached = is_detached;
+       add_head_info(&head_ref, worktree);
 
 done:
        strbuf_release(&path);