Subject: [PATCH 03/15] blame: report error on open if graft_file is a directory

From: Nguyễn Thái Ngọc Duy <[email-masked]>
Date: Thu, 20 Apr 2017 18:25:57 +0700

Signed-off-by: Nguyễn Thái Ngọc Duy <[email-masked]>
---
 builtin/blame.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/builtin/blame.c b/builtin/blame.c
index 07506a3e45..70afa1b05c 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2073,8 +2073,11 @@ static int read_ancestry(const char *graft_file)
 {
 	FILE *fp = fopen(graft_file, "r");
 	struct strbuf buf = STRBUF_INIT;
-	if (!fp)
+	if (!fp) {
+		if (errno != ENOENT)
+			warn_on_inaccessible(graft_file);
 		return -1;
+	}
 	while (!strbuf_getwholeline(&buf, fp, '\n')) {
 		/* The format is just "Commit Parent1 Parent2 ...\n" */
 		struct commit_graft *graft = read_graft_line(buf.buf, buf.len);
-- 
2.11.0.157.gd943d85