From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Tue, 24 Mar 2009 19:31:36 +0000 (-0700)
Subject: close_sha1_file(): make it easier to diagnose errors
X-Git-Tag: v1.6.2.2~5^2~2^2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=e8bd78c3fcba35b8344ea6bab6218b793e507ea3;p=git.git

close_sha1_file(): make it easier to diagnose errors

A bug report with "unable to write sha1 file" made us realize that we do
not have enough information to guess why close() is failing.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/sha1_file.c b/sha1_file.c
index bea958ec8..bcfcab351 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2241,7 +2241,7 @@ static void close_sha1_file(int fd)
 		fsync_or_die(fd, "sha1 file");
 	fchmod(fd, 0444);
 	if (close(fd) != 0)
-		die("unable to write sha1 file");
+		die("error when closing sha1 file (%s)", strerror(errno));
 }
 
 /* Size of directory component, including the ending '/' */