X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=git-log-script;h=24d1e83949a8eebb3cf6f8785f681c14ecd1115e;hb=7f47e72fb3b947db4ffde56a40d999c2fe99ead2;hp=feca5e9b7c86b1aaa5903f1c2ca3afde09531c7b;hpb=5569bf9bbedd63a00780fc5c110e0cfab3aa97b9;p=git.git

diff --git a/git-log-script b/git-log-script
index feca5e9b..24d1e839 100755
--- a/git-log-script
+++ b/git-log-script
@@ -1,2 +1,5 @@
 #!/bin/sh
+. git-sh-setup-script || die "Not a git archive"
+revs=$(git-rev-parse --revs-only --default HEAD "$@")
+[ "$revs" ] || die "No HEAD ref"
 git-rev-list --pretty $(git-rev-parse --default HEAD "$@") | LESS=-S ${PAGER:-less}