X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-verify-tag.sh;h=ed4c89396841d8292185b0504ef62ef36007f354;hb=a60d2d8f2dbeb7025e04dd65fc2dedd8271c9cc6;hp=156c75bb3e4fb0c46ed9bff67b3fb48d795b41fb;hpb=c1067050ce58b5b39f528fe634732da858664603;p=git.git

diff --git a/git-verify-tag.sh b/git-verify-tag.sh
index 156c75bb..ed4c8939 100755
--- a/git-verify-tag.sh
+++ b/git-verify-tag.sh
@@ -1,8 +1,12 @@
 #!/bin/sh
 . git-sh-setup || die "Not a git archive"
 
-tag=$(git-rev-parse $1) || exit 1
+type="$(git-cat-file -t "$1" 2>/dev/null)" ||
+	die "$1: no such object."
 
-git-cat-file tag $tag > .tmp-vtag || exit 1
+test "$type" = tag ||
+	die "$1: cannot verify a non-tag object of type $type."
+
+git-cat-file tag "$1" > .tmp-vtag || exit 1
 cat .tmp-vtag | sed '/-----BEGIN PGP/Q' | gpg --verify .tmp-vtag - || exit 1
 rm -f .tmp-vtag