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

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 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