X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-log-script;h=b36c4e95343aeefd436ac5b4a9d80a85ddc6ec56;hb=0516de30e8bdd26086e2a3edd3375981fd0c34d6;hp=feca5e9b7c86b1aaa5903f1c2ca3afde09531c7b;hpb=f04b05697c140953c1c50bb2794c41f26ba689b9;p=git.git

diff --git a/git-log-script b/git-log-script
index feca5e9b..b36c4e95 100755
--- a/git-log-script
+++ b/git-log-script
@@ -1,2 +1,15 @@
 #!/bin/sh
-git-rev-list --pretty $(git-rev-parse --default HEAD "$@") | LESS=-S ${PAGER:-less}
+#
+# Copyright (c) 2005 Linus Torvalds
+#
+
+# This one uses only subdirectory-aware commands, so no need to
+# include sh-setup-script.
+
+revs=$(git-rev-parse --revs-only --no-flags --default HEAD "$@") || exit
+[ "$revs" ] || {
+	echo >&2 "No HEAD ref"
+	exit 1
+}
+git-rev-list --pretty $(git-rev-parse --default HEAD "$@") |
+LESS=-S ${PAGER:-less}