Teach git var about GIT_EDITOR

diff --git a/builtin-fetch--tool.c b/builtin-fetch--tool.c
index 29356d25db910c6d90df46da87aa374467611350..3dbdf7a2887002f0d7a67a1db35bd3c72d7a9d30 100644 (file)
--- a/builtin-fetch--tool.c
+++ b/builtin-fetch--tool.c
@@ -8,7 +8,7 @@ static char *get_stdin(void)
 {
        struct strbuf buf = STRBUF_INIT;
        if (strbuf_read(&buf, 0, 1024) < 0) {
-               die("error reading standard input: %s", strerror(errno));
+               die_errno("error reading standard input");
        }
        return strbuf_detach(&buf, NULL);
 }