X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=git-verify-tag.sh;h=3c65f4a6b51707601bc8f66657e6e79cc33094fd;hb=650e4be59b9f385f56e5829d97d09e8440f174b8;hp=156c75bb3e4fb0c46ed9bff67b3fb48d795b41fb;hpb=215a7ad1ef790467a4cd3f0dcffbd6e5f04c38f7;p=git.git

diff --git a/git-verify-tag.sh b/git-verify-tag.sh
index 156c75bb..3c65f4a6 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"
+. git-sh-setup
 
-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