bash completion: add diff options

diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index 606d4f2a2c3e771c188294ae92d58cf2a38e14fb..5f7e388d7add06b8392997037a86c4d0f8524ceb 100755 (executable)
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -990,6 +990,13 @@ test_expect_success \
        git diff expect actual
 '
 
+# try to sign with bad user.signingkey
+git config user.signingkey BobTheMouse
+test_expect_failure \
+       'git-tag -s fails if gpg is misconfigured' \
+       'git tag -s -m tail tag-gpg-failure'
+git config --unset user.signingkey
+
 # try to verify without gpg:
 
 rm -rf gpghome
@@ -997,4 +1004,30 @@ test_expect_failure \
        'verify signed tag fails when public key is not present' \
        'git-tag -v signed-tag'
 
+test_expect_failure \
+       'git-tag -a fails if tag annotation is empty' '
+       GIT_EDITOR=cat git tag -a initial-comment
+'
+
+test_expect_success \
+       'message in editor has initial comment' '
+       GIT_EDITOR=cat git tag -a initial-comment > actual
+       # check the first line --- should be empty
+       first=$(sed -e 1q <actual) &&
+       test -z "$first" &&
+       # remove commented lines from the remainder -- should be empty
+       rest=$(sed -e 1d -e '/^#/d' <actual) &&
+       test -z "$rest"
+'
+
+get_tag_header reuse $commit commit $time >expect
+echo "An annotation to be reused" >> expect
+test_expect_success \
+       'overwriting an annoted tag should use its previous body' '
+       git tag -a -m "An annotation to be reused" reuse &&
+       GIT_EDITOR=true git tag -f -a reuse &&
+       get_tag_msg reuse >actual &&
+       git diff expect actual
+'
+
 test_done