Merge branch 'di/fast-import-ident'

* di/fast-import-ident:
  fsck: improve committer/author check
  fsck: add a few committer name tests
  fast-import: check committer name more strictly
  fast-import: don't fail on omitted committer name
  fast-import: add input format tests

2 files changed, 135 insertions, 0 deletions

diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index bb01d5ab8f..523ce9c45b 100755
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -110,6 +110,42 @@ test_expect_success 'email with embedded > is not okay' '
 	grep "error in commit $new" out
 '
 
+test_expect_success 'missing < email delimiter is reported nicely' '
+	git cat-file commit HEAD >basis &&
+	sed "s/<//" basis >bad-email-2 &&
+	new=$(git hash-object -t commit -w --stdin <bad-email-2) &&
+	test_when_finished "remove_object $new" &&
+	git update-ref refs/heads/bogus "$new" &&
+	test_when_finished "git update-ref -d refs/heads/bogus" &&
+	git fsck 2>out &&
+	cat out &&
+	grep "error in commit $new.* - bad name" out
+'
+
+test_expect_success 'missing email is reported nicely' '
+	git cat-file commit HEAD >basis &&
+	sed "s/[a-z]* <[^>]*>//" basis >bad-email-3 &&
+	new=$(git hash-object -t commit -w --stdin <bad-email-3) &&
+	test_when_finished "remove_object $new" &&
+	git update-ref refs/heads/bogus "$new" &&
+	test_when_finished "git update-ref -d refs/heads/bogus" &&
+	git fsck 2>out &&
+	cat out &&
+	grep "error in commit $new.* - missing email" out
+'
+
+test_expect_success '> in name is reported' '
+	git cat-file commit HEAD >basis &&
+	sed "s/ </> </" basis >bad-email-4 &&
+	new=$(git hash-object -t commit -w --stdin <bad-email-4) &&
+	test_when_finished "remove_object $new" &&
+	git update-ref refs/heads/bogus "$new" &&
+	test_when_finished "git update-ref -d refs/heads/bogus" &&
+	git fsck 2>out &&
+	cat out &&
+	grep "error in commit $new" out
+'
+
 test_expect_success 'tag pointing to nonexistent' '
 	cat >invalid-tag <<-\EOF &&
 	object ffffffffffffffffffffffffffffffffffffffff
diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index 2cb4494262..4ef7624646 100755
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -324,6 +324,105 @@ test_expect_success \
 	 test `git rev-parse master` = `git rev-parse TEMP_TAG^`'
 rm -f .git/TEMP_TAG
 
+git gc 2>/dev/null >/dev/null
+git prune 2>/dev/null >/dev/null
+
+cat >input <<INPUT_END
+commit refs/heads/empty-committer-1
+committer  <> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: accept empty committer' '
+	git fast-import <input &&
+	out=$(git fsck) &&
+	echo "$out" &&
+	test -z "$out"
+'
+git update-ref -d refs/heads/empty-committer-1 || true
+
+git gc 2>/dev/null >/dev/null
+git prune 2>/dev/null >/dev/null
+
+cat >input <<INPUT_END
+commit refs/heads/empty-committer-2
+committer <a@b.com> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: accept and fixup committer with no name' '
+	git fast-import <input &&
+	out=$(git fsck) &&
+	echo "$out" &&
+	test -z "$out"
+'
+git update-ref -d refs/heads/empty-committer-2 || true
+
+git gc 2>/dev/null >/dev/null
+git prune 2>/dev/null >/dev/null
+
+cat >input <<INPUT_END
+commit refs/heads/invalid-committer
+committer Name email> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: fail on invalid committer (1)' '
+	test_must_fail git fast-import <input
+'
+git update-ref -d refs/heads/invalid-committer || true
+
+cat >input <<INPUT_END
+commit refs/heads/invalid-committer
+committer Name <e<mail> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: fail on invalid committer (2)' '
+	test_must_fail git fast-import <input
+'
+git update-ref -d refs/heads/invalid-committer || true
+
+cat >input <<INPUT_END
+commit refs/heads/invalid-committer
+committer Name <email>> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: fail on invalid committer (3)' '
+	test_must_fail git fast-import <input
+'
+git update-ref -d refs/heads/invalid-committer || true
+
+cat >input <<INPUT_END
+commit refs/heads/invalid-committer
+committer Name <email $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: fail on invalid committer (4)' '
+	test_must_fail git fast-import <input
+'
+git update-ref -d refs/heads/invalid-committer || true
+
+cat >input <<INPUT_END
+commit refs/heads/invalid-committer
+committer Name<email> $GIT_COMMITTER_DATE
+data <<COMMIT
+empty commit
+COMMIT
+INPUT_END
+test_expect_success 'B: fail on invalid committer (5)' '
+	test_must_fail git fast-import <input
+'
+git update-ref -d refs/heads/invalid-committer || true
+
 ###
 ### series C
 ###