[PATCH v2 5/5] clone: better error when --reference is a linked checkout

From

Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

Date

Aug 22, 2015, 00:40 UTC

Message-ID

<1440204002-7638-6-git-send-email-pclouds@gmail.com>

In-Reply-To

<1440204002-7638-1-git-send-email-pclouds@gmail.com>

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/clone.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/builtin/clone.c b/builtin/clone.c
index 836fb64..7a010bb 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -294,9 +294,14 @@ static int add_one_reference(struct string_list_item *item, void *cb_data)
 		char *ref_git_git = mkpathdup("%s/.git", ref_git);
 		free(ref_git);
 		ref_git = ref_git_git;
-	} else if (!is_directory(mkpath("%s/objects", ref_git)))
+	} else if (!is_directory(mkpath("%s/objects", ref_git))) {
+		struct strbuf sb = STRBUF_INIT;
+		if (get_common_dir(&sb, ref_git))
+			die(_("reference repository '%s' as a linked checkout is not supported yet."),
+			    item->string);
 		die(_("reference repository '%s' is not a local repository."),
 		    item->string);
+	}
 
 	if (!access(mkpath("%s/shallow", ref_git), F_OK))
 		die(_("reference repository '%s' is shallow"), item->string);

-- 
2.3.0.rc1.137.g477eb31