fix bsd shell negation

diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh
index efd658adb6d6327863f430b10ab65aa3f112f996..16df3d4adb1cc6bc970dd79829adbc46492bc66c 100755 (executable)
--- a/t/t7003-filter-branch.sh
+++ b/t/t7003-filter-branch.sh
@@ -219,4 +219,36 @@ test_expect_success 'Subdirectory filter with disappearing trees' '
        test $(git rev-list master | wc -l) = 3
 '
 
+test_expect_success 'Tag name filtering retains tag message' '
+       git tag -m atag T &&
+       git cat-file tag T > expect &&
+       git filter-branch -f --tag-name-filter cat &&
+       git cat-file tag T > actual &&
+       git diff expect actual
+'
+
+faux_gpg_tag='object XXXXXX
+type commit
+tag S
+tagger T A Gger <tagger@example.com> 1206026339 -0500
+
+This is a faux gpg signed tag.
+-----BEGIN PGP SIGNATURE-----
+Version: FauxGPG v0.0.0 (FAUX/Linux)
+
+gdsfoewhxu/6l06f1kxyxhKdZkrcbaiOMtkJUA9ITAc1mlamh0ooasxkH1XwMbYQ
+acmwXaWET20H0GeAGP+7vow=
+=agpO
+-----END PGP SIGNATURE-----
+'
+test_expect_success 'Tag name filtering strips gpg signature' '
+       sha1=$(git rev-parse HEAD) &&
+       sha1t=$(echo "$faux_gpg_tag" | sed -e s/XXXXXX/$sha1/ | git mktag) &&
+       git update-ref "refs/tags/S" "$sha1t" &&
+       echo "$faux_gpg_tag" | sed -e s/XXXXXX/$sha1/ | head -n 6 > expect &&
+       git filter-branch -f --tag-name-filter cat &&
+       git cat-file tag S > actual &&
+       git diff expect actual
+'
+
 test_done