Merge branch 'jk/for-each-ref'

* jk/for-each-ref:
  for-each-ref: add split message parts to %(contents:*).
  for-each-ref: handle multiline subjects like --pretty
  for-each-ref: refactor subject and body placeholder parsing
  t6300: add more body-parsing tests
  t7004: factor out gpg setup

7 files changed, 134 insertions, 30 deletions

diff --git a/t/lib-gpg.sh b/t/lib-gpg.sh
new file mode 100755
index 000000000..05824fa8e
--- /dev/null
+++ b/t/lib-gpg.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+gpg_version=`gpg --version 2>&1`
+if test $? = 127; then
+	say "You do not seem to have gpg installed"
+else
+	# As said here: http://www.gnupg.org/documentation/faqs.html#q6.19
+	# the gpg version 1.0.6 didn't parse trust packets correctly, so for
+	# that version, creation of signed tags using the generated key fails.
+	case "$gpg_version" in
+	'gpg (GnuPG) 1.0.6'*)
+		say "Your version of gpg (1.0.6) is too buggy for testing"
+		;;
+	*)
+		# key generation info: gpg --homedir t/lib-gpg --gen-key
+		# Type DSA and Elgamal, size 2048 bits, no expiration date.
+		# Name and email: C O Mitter <committer@example.com>
+		# No password given, to enable non-interactive operation.
+		cp -R "$TEST_DIRECTORY"/lib-gpg ./gpghome
+		chmod 0700 gpghome
+		GNUPGHOME="$(pwd)/gpghome"
+		export GNUPGHOME
+		test_set_prereq GPG
+		;;
+	esac
+fi
+
+sanitize_pgp() {
+	perl -ne '
+		/^-----END PGP/ and $in_pgp = 0;
+		print unless $in_pgp;
+		/^-----BEGIN PGP/ and $in_pgp = 1;
+	'
+}
diff --git a/t/t7004/pubring.gpg b/t/lib-gpg/pubring.gpg
index 83855fa4e..83855fa4e 100644
--- a/t/t7004/pubring.gpg
+++ b/t/lib-gpg/pubring.gpg
diff --git a/t/t7004/random_seed b/t/lib-gpg/random_seed
index 8fed1339e..8fed1339e 100644
--- a/t/t7004/random_seed
+++ b/t/lib-gpg/random_seed
diff --git a/t/t7004/secring.gpg b/t/lib-gpg/secring.gpg
index d831cd9eb..d831cd9eb 100644
--- a/t/t7004/secring.gpg
+++ b/t/lib-gpg/secring.gpg
diff --git a/t/t7004/trustdb.gpg b/t/lib-gpg/trustdb.gpg
index abace962b..abace962b 100644
--- a/t/t7004/trustdb.gpg
+++ b/t/lib-gpg/trustdb.gpg
diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh
index 7dc8a510c..172178490 100755
--- a/t/t6300-for-each-ref.sh
+++ b/t/t6300-for-each-ref.sh
@@ -6,6 +6,7 @@
 test_description='for-each-ref test'
 
 . ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-gpg.sh
 
 # Mon Jul 3 15:18:43 2006 +0000
 datestamp=1151939923
@@ -37,11 +38,13 @@ test_atom() {
 	case "$1" in
 		head) ref=refs/heads/master ;;
 		 tag) ref=refs/tags/testtag ;;
+		   *) ref=$1 ;;
 	esac
 	printf '%s\n' "$3" >expected
-	test_expect_${4:-success} "basic atom: $1 $2" "
+	test_expect_${4:-success} $PREREQ "basic atom: $1 $2" "
 		git for-each-ref --format='%($2)' $ref >actual &&
-		test_cmp expected actual
+		sanitize_pgp <actual >actual.clean &&
+		test_cmp expected actual.clean
 	"
 }
 
@@ -71,7 +74,10 @@ test_atom head taggerdate ''
 test_atom head creator 'C O Mitter <committer@example.com> 1151939923 +0200'
 test_atom head creatordate 'Mon Jul 3 17:18:43 2006 +0200'
 test_atom head subject 'Initial'
+test_atom head contents:subject 'Initial'
 test_atom head body ''
+test_atom head contents:body ''
+test_atom head contents:signature ''
 test_atom head contents 'Initial
 '
 
@@ -101,7 +107,10 @@ test_atom tag taggerdate 'Mon Jul 3 17:18:45 2006 +0200'
 test_atom tag creator 'C O Mitter <committer@example.com> 1151939925 +0200'
 test_atom tag creatordate 'Mon Jul 3 17:18:45 2006 +0200'
 test_atom tag subject 'Tagging at 1151939927'
+test_atom tag contents:subject 'Tagging at 1151939927'
 test_atom tag body ''
+test_atom tag contents:body ''
+test_atom tag contents:signature ''
 test_atom tag contents 'Tagging at 1151939927
 '
 
@@ -359,4 +368,92 @@ test_expect_success 'an unusual tag with an incomplete line' '
 
 '
 
+test_expect_success 'create tag with subject and body content' '
+	cat >>msg <<-\EOF &&
+		the subject line
+
+		first body line
+		second body line
+	EOF
+	git tag -F msg subject-body
+'
+test_atom refs/tags/subject-body subject 'the subject line'
+test_atom refs/tags/subject-body body 'first body line
+second body line
+'
+test_atom refs/tags/subject-body contents 'the subject line
+
+first body line
+second body line
+'
+
+test_expect_success 'create tag with multiline subject' '
+	cat >msg <<-\EOF &&
+		first subject line
+		second subject line
+
+		first body line
+		second body line
+	EOF
+	git tag -F msg multiline
+'
+test_atom refs/tags/multiline subject 'first subject line second subject line'
+test_atom refs/tags/multiline contents:subject 'first subject line second subject line'
+test_atom refs/tags/multiline body 'first body line
+second body line
+'
+test_atom refs/tags/multiline contents:body 'first body line
+second body line
+'
+test_atom refs/tags/multiline contents:signature ''
+test_atom refs/tags/multiline contents 'first subject line
+second subject line
+
+first body line
+second body line
+'
+
+test_expect_success GPG 'create signed tags' '
+	git tag -s -m "" signed-empty &&
+	git tag -s -m "subject line" signed-short &&
+	cat >msg <<-\EOF &&
+	subject line
+
+	body contents
+	EOF
+	git tag -s -F msg signed-long
+'
+
+sig='-----BEGIN PGP SIGNATURE-----
+-----END PGP SIGNATURE-----
+'
+
+PREREQ=GPG
+test_atom refs/tags/signed-empty subject ''
+test_atom refs/tags/signed-empty contents:subject ''
+test_atom refs/tags/signed-empty body "$sig"
+test_atom refs/tags/signed-empty contents:body ''
+test_atom refs/tags/signed-empty contents:signature "$sig"
+test_atom refs/tags/signed-empty contents "$sig"
+
+test_atom refs/tags/signed-short subject 'subject line'
+test_atom refs/tags/signed-short contents:subject 'subject line'
+test_atom refs/tags/signed-short body "$sig"
+test_atom refs/tags/signed-short contents:body ''
+test_atom refs/tags/signed-short contents:signature "$sig"
+test_atom refs/tags/signed-short contents "subject line
+$sig"
+
+test_atom refs/tags/signed-long subject 'subject line'
+test_atom refs/tags/signed-long contents:subject 'subject line'
+test_atom refs/tags/signed-long body "body contents
+$sig"
+test_atom refs/tags/signed-long contents:body 'body contents
+'
+test_atom refs/tags/signed-long contents:signature "$sig"
+test_atom refs/tags/signed-long contents "subject line
+
+body contents
+$sig"
+
 test_done
diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index 097ce2bc8..e93ac7382 100755
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -8,6 +8,7 @@ test_description='git tag
 Tests for operations with tags.'
 
 . ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-gpg.sh
 
 # creating and listing lightweight tags:
 
@@ -585,24 +586,6 @@ test_expect_success \
 	test_cmp expect actual
 '
 
-# subsequent tests require gpg; check if it is available
-gpg --version >/dev/null 2>/dev/null
-if [ $? -eq 127 ]; then
-	say "# gpg not found - skipping tag signing and verification tests"
-else
-	# As said here: http://www.gnupg.org/documentation/faqs.html#q6.19
-	# the gpg version 1.0.6 didn't parse trust packets correctly, so for
-	# that version, creation of signed tags using the generated key fails.
-	case "$(gpg --version)" in
-	'gpg (GnuPG) 1.0.6'*)
-		say "Skipping signed tag tests, because a bug in 1.0.6 version"
-		;;
-	*)
-		test_set_prereq GPG
-		;;
-	esac
-fi
-
 # trying to verify annotated non-signed tags:
 
 test_expect_success GPG \
@@ -625,16 +608,6 @@ test_expect_success GPG \
 
 # creating and verifying signed tags:
 
-# key generation info: gpg --homedir t/t7004 --gen-key
-# Type DSA and Elgamal, size 2048 bits, no expiration date.
-# Name and email: C O Mitter <committer@example.com>
-# No password given, to enable non-interactive operation.
-
-cp -R "$TEST_DIRECTORY"/t7004 ./gpghome
-chmod 0700 gpghome
-GNUPGHOME="$(pwd)/gpghome"
-export GNUPGHOME
-
 get_tag_header signed-tag $commit commit $time >expect
 echo 'A signed tag message' >>expect
 echo '-----BEGIN PGP SIGNATURE-----' >>expect