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-rw-r--r--builtin/worktree.c6
-rwxr-xr-xt/t2027-worktree-list.sh21
-rw-r--r--worktree.c10
3 files changed, 28 insertions, 9 deletions
diff --git a/builtin/worktree.c b/builtin/worktree.c
index 8a654e4..b835b91 100644
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -388,7 +388,7 @@ static void show_worktree_porcelain(struct worktree *wt)
printf("HEAD %s\n", sha1_to_hex(wt->head_sha1));
if (wt->is_detached)
printf("detached\n");
- else
+ else if (wt->head_ref)
printf("branch %s\n", wt->head_ref);
}
printf("\n");
@@ -408,8 +408,10 @@ static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len)
find_unique_abbrev(wt->head_sha1, DEFAULT_ABBREV));
if (wt->is_detached)
strbuf_addstr(&sb, "(detached HEAD)");
- else
+ else if (wt->head_ref)
strbuf_addf(&sb, "[%s]", shorten_unambiguous_ref(wt->head_ref, 0));
+ else
+ strbuf_addstr(&sb, "(error)");
}
printf("%s\n", sb.buf);
diff --git a/t/t2027-worktree-list.sh b/t/t2027-worktree-list.sh
index 1b1b65a..98b5f34 100755
--- a/t/t2027-worktree-list.sh
+++ b/t/t2027-worktree-list.sh
@@ -96,4 +96,25 @@ test_expect_success 'bare repo cleanup' '
rm -rf bare1
'
+test_expect_success 'broken main worktree still at the top' '
+ git init broken-main &&
+ (
+ cd broken-main &&
+ test_commit new &&
+ git worktree add linked &&
+ cat >expected <<-EOF &&
+ worktree $(pwd)
+ HEAD $_z40
+
+ EOF
+ cd linked &&
+ echo "worktree $(pwd)" >expected &&
+ echo "ref: .broken" >../.git/HEAD &&
+ git worktree list --porcelain | head -n 3 >actual &&
+ test_cmp ../expected actual &&
+ git worktree list | head -n 1 >actual.2 &&
+ grep -F "(error)" actual.2
+ )
+'
+
test_done
diff --git a/worktree.c b/worktree.c
index f7c1b5e..3145522 100644
--- a/worktree.c
+++ b/worktree.c
@@ -88,16 +88,13 @@ static struct worktree *get_main_worktree(void)
strbuf_addf(&path, "%s/HEAD", get_git_common_dir());
- if (parse_ref(path.buf, &head_ref, &is_detached) < 0)
- goto done;
-
worktree = xcalloc(1, sizeof(*worktree));
worktree->path = strbuf_detach(&worktree_path, NULL);
worktree->is_bare = is_bare;
worktree->is_detached = is_detached;
- add_head_info(&head_ref, worktree);
+ if (!parse_ref(path.buf, &head_ref, &is_detached))
+ add_head_info(&head_ref, worktree);
-done:
strbuf_release(&path);
strbuf_release(&worktree_path);
strbuf_release(&head_ref);
@@ -173,8 +170,7 @@ struct worktree **get_worktrees(void)
list = xmalloc(alloc * sizeof(struct worktree *));
- if ((list[counter] = get_main_worktree()))
- counter++;
+ list[counter++] = get_main_worktree();
strbuf_addf(&path, "%s/worktrees", get_git_common_dir());
dir = opendir(path.buf);