$GIT_COMMON_DIR: a new environment variable

diff --git a/t/t7510-signed-commit.sh b/t/t7510-signed-commit.sh
index e97477a3b98a49c80ce01f06b966eacff52a3bd1..474dab381aef027207026cb938df7a09cc7a9056 100755 (executable)
--- a/t/t7510-signed-commit.sh
+++ b/t/t7510-signed-commit.sh
@@ -48,10 +48,11 @@ test_expect_success GPG 'create signed commits' '
        git tag eighth-signed-alt
 '
 
-test_expect_success GPG 'show signatures' '
+test_expect_success GPG 'verify and show signatures' '
        (
                for commit in initial second merge fourth-signed fifth-signed sixth-signed seventh-signed
                do
+                       git verify-commit $commit &&
                        git show --pretty=short --show-signature $commit >actual &&
                        grep "Good signature from" actual &&
                        ! grep "BAD signature from" actual &&
@@ -61,6 +62,7 @@ test_expect_success GPG 'show signatures' '
        (
                for commit in merge^2 fourth-unsigned sixth-unsigned seventh-unsigned
                do
+                       test_must_fail git verify-commit $commit &&
                        git show --pretty=short --show-signature $commit >actual &&
                        ! grep "Good signature from" actual &&
                        ! grep "BAD signature from" actual &&
@@ -79,11 +81,25 @@ test_expect_success GPG 'show signatures' '
        )
 '
 
+test_expect_success GPG 'show signed commit with signature' '
+       git show -s initial >commit &&
+       git show -s --show-signature initial >show &&
+       git verify-commit -v initial >verify.1 2>verify.2 &&
+       git cat-file commit initial >cat &&
+       grep -v "gpg: " show >show.commit &&
+       grep "gpg: " show >show.gpg &&
+       grep -v "^ " cat | grep -v "^gpgsig " >cat.commit &&
+       test_cmp show.commit commit &&
+       test_cmp show.gpg verify.2 &&
+       test_cmp cat.commit verify.1
+'
+
 test_expect_success GPG 'detect fudged signature' '
        git cat-file commit seventh-signed >raw &&
 
        sed -e "s/seventh/7th forged/" raw >forged1 &&
        git hash-object -w -t commit forged1 >forged1.commit &&
+       ! git verify-commit $(cat forged1.commit) &&
        git show --pretty=short --show-signature $(cat forged1.commit) >actual1 &&
        grep "BAD signature from" actual1 &&
        ! grep "Good signature from" actual1
@@ -94,6 +110,7 @@ test_expect_success GPG 'detect fudged signature with NUL' '
        cat raw >forged2 &&
        echo Qwik | tr "Q" "\000" >>forged2 &&
        git hash-object -w -t commit forged2 >forged2.commit &&
+       ! git verify-commit $(cat forged2.commit) &&
        git show --pretty=short --show-signature $(cat forged2.commit) >actual2 &&
        grep "BAD signature from" actual2 &&
        ! grep "Good signature from" actual2
@@ -102,6 +119,7 @@ test_expect_success GPG 'detect fudged signature with NUL' '
 test_expect_success GPG 'amending already signed commit' '
        git checkout fourth-signed^0 &&
        git commit --amend -S --no-edit &&
+       git verify-commit HEAD &&
        git show -s --show-signature HEAD >actual &&
        grep "Good signature from" actual &&
        ! grep "BAD signature from" actual