t4013 diff format tests update

This changes one test commit in the sequence to have more than
one lines of commit log.  A few output formats (--pretty=email
aka format-patch and --pretty=oneline) need to behave
differently on single and multi-line log, and this change will
help catching breakages.

Signed-off-by: Junio C Hamano <junkio@cox.net>

t/t4013-diff-various.sh

@@ -7,6 +7,9 @@ test_description='Various diff formatting options'
 
 . ./test-lib.sh
 
+LF='
+'
+
 test_expect_success setup '
 
 	GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
@@ -31,7 +34,7 @@ test_expect_success setup '
 	for i in C D; do echo $i; done >>dir/sub &&
 	rm -f file2 &&
 	git update-index --remove file0 file2 dir/sub &&
-	git commit -m Second &&
+	git commit -m "Second${LF}${LF}This is the second commit." &&
 
 	GIT_AUTHOR_DATE="2006-06-26 00:02:00 +0000" &&
 	GIT_COMMITTER_DATE="2006-06-26 00:02:00 +0000" &&

t/t4013/diff.diff-tree_--cc_--patch-with-stat_--summary_master

@@ -1,5 +1,5 @@
 $ git diff-tree --cc --patch-with-stat --summary master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
  2 files changed, 5 insertions(+), 0 deletions(-)

t/t4013/diff.diff-tree_--cc_--patch-with-stat_master

@@ -1,5 +1,5 @@
 $ git diff-tree --cc --patch-with-stat master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
  2 files changed, 5 insertions(+), 0 deletions(-)

t/t4013/diff.diff-tree_--cc_--stat_--summary_master

@@ -1,5 +1,5 @@
 $ git diff-tree --cc --stat --summary master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
  2 files changed, 5 insertions(+), 0 deletions(-)

t/t4013/diff.diff-tree_--cc_--stat_master

@@ -1,5 +1,5 @@
 $ git diff-tree --cc --stat master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
  2 files changed, 5 insertions(+), 0 deletions(-)

t/t4013/diff.diff-tree_--cc_master

@@ -1,5 +1,5 @@
 $ git diff-tree --cc master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
 diff --cc dir/sub
 index cead32e,7289e35..992913c
 --- a/dir/sub

t/t4013/diff.diff-tree_-c_--abbrev_master

@@ -1,5 +1,5 @@
 $ git diff-tree -c --abbrev master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
 ::100644 100644 100644 cead32e... 7289e35... 992913c... MM	dir/sub
 ::100644 100644 100644 b414108... f4615da... 10a8a9f... MM	file0
 $

t/t4013/diff.diff-tree_-c_--stat_--summary_master

@@ -1,5 +1,5 @@
 $ git diff-tree -c --stat --summary master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
  2 files changed, 5 insertions(+), 0 deletions(-)

t/t4013/diff.diff-tree_-c_--stat_master

@@ -1,5 +1,5 @@
 $ git diff-tree -c --stat master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
  dir/sub |    2 ++
  file0   |    3 +++
  2 files changed, 5 insertions(+), 0 deletions(-)

t/t4013/diff.diff-tree_-c_master

@@ -1,5 +1,5 @@
 $ git diff-tree -c master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
 ::100644 100644 100644 cead32e925b1420c84c14cbf7cf755e7e45af8ad 7289e35bff32727c08dda207511bec138fdb9ea5 992913c5aa0a5476d10c49ed0f21fc0c6d1aedf3 MM	dir/sub
 ::100644 100644 100644 b414108e81e5091fe0974a1858b4d0d22b107f70 f4615da674c09df322d6ba8d6b21ecfb1b1ba510 10a8a9f3657f91a156b9f0184ed79a20adef9f7f MM	file0
 $

t/t4013/diff.diff-tree_-p_-m_master

@@ -1,5 +1,5 @@
 $ git diff-tree -p -m master
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
 diff --git a/dir/sub b/dir/sub
 index cead32e..992913c 100644
 --- a/dir/sub
@@ -21,7 +21,7 @@ index b414108..10a8a9f 100644
 +A
 +B
 +C
-176b998f5d647cbd77a9d8acf4531e930754d16d
+59d314ad6f356dd08601a4cd5e530381da3e3c64
 diff --git a/dir/sub b/dir/sub
 index 7289e35..992913c 100644
 --- a/dir/sub

t/t4013/diff.format-patch_--attach_--stdout_initial..master

@@ -1,5 +1,5 @@
 $ git format-patch --attach --stdout initial..master
-From 7952a93e09bf565b5592766a438b40cd81f4846f Mon Sep 17 00:00:00 2001
+From 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 Mon Sep 17 00:00:00 2001
 From: A U Thor <author@example.com>
 Date: Mon, 26 Jun 2006 00:01:00 +0000
 Subject: [PATCH] Second
@@ -11,6 +11,9 @@ This is a multi-part message in MIME format.
 --------------g-i-t--v-e-r-s-i-o-n
 Content-Type: text/plain; charset=UTF-8; format=fixed
 Content-Transfer-Encoding: 8bit
+
+
+This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++
@@ -18,10 +21,10 @@ Content-Transfer-Encoding: 8bit
  3 files changed, 5 insertions(+), 3 deletions(-)
 --------------g-i-t--v-e-r-s-i-o-n
 Content-Type: text/x-patch;
- name="7952a93e09bf565b5592766a438b40cd81f4846f.diff"
+ name="1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44.diff"
 Content-Transfer-Encoding: 8bit
 Content-Disposition: inline;
- filename="7952a93e09bf565b5592766a438b40cd81f4846f.diff"
+ filename="1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44.diff"
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..8422d40 100644
@@ -57,7 +60,7 @@ index 01e79c3..0000000
 
 
 
-From 889b315013ef9f2e2f90aa0b054b267c8a557847 Mon Sep 17 00:00:00 2001
+From 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 Mon Sep 17 00:00:00 2001
 From: A U Thor <author@example.com>
 Date: Mon, 26 Jun 2006 00:02:00 +0000
 Subject: [PATCH] Third
@@ -75,10 +78,10 @@ Content-Transfer-Encoding: 8bit
  2 files changed, 5 insertions(+), 0 deletions(-)
 --------------g-i-t--v-e-r-s-i-o-n
 Content-Type: text/x-patch;
- name="889b315013ef9f2e2f90aa0b054b267c8a557847.diff"
+ name="9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0.diff"
 Content-Transfer-Encoding: 8bit
 Content-Disposition: inline;
- filename="889b315013ef9f2e2f90aa0b054b267c8a557847.diff"
+ filename="9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0.diff"
 
 diff --git a/dir/sub b/dir/sub
 index 8422d40..cead32e 100644

t/t4013/diff.format-patch_--attach_--stdout_initial..master^

@@ -1,5 +1,5 @@
 $ git format-patch --attach --stdout initial..master^
-From 7952a93e09bf565b5592766a438b40cd81f4846f Mon Sep 17 00:00:00 2001
+From 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 Mon Sep 17 00:00:00 2001
 From: A U Thor <author@example.com>
 Date: Mon, 26 Jun 2006 00:01:00 +0000
 Subject: [PATCH] Second
@@ -11,6 +11,9 @@ This is a multi-part message in MIME format.
 --------------g-i-t--v-e-r-s-i-o-n
 Content-Type: text/plain; charset=UTF-8; format=fixed
 Content-Transfer-Encoding: 8bit
+
+
+This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++
@@ -18,10 +21,10 @@ Content-Transfer-Encoding: 8bit
  3 files changed, 5 insertions(+), 3 deletions(-)
 --------------g-i-t--v-e-r-s-i-o-n
 Content-Type: text/x-patch;
- name="7952a93e09bf565b5592766a438b40cd81f4846f.diff"
+ name="1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44.diff"
 Content-Transfer-Encoding: 8bit
 Content-Disposition: inline;
- filename="7952a93e09bf565b5592766a438b40cd81f4846f.diff"
+ filename="1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44.diff"
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..8422d40 100644
@@ -57,7 +60,7 @@ index 01e79c3..0000000
 
 
 
-From 889b315013ef9f2e2f90aa0b054b267c8a557847 Mon Sep 17 00:00:00 2001
+From 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 Mon Sep 17 00:00:00 2001
 From: A U Thor <author@example.com>
 Date: Mon, 26 Jun 2006 00:02:00 +0000
 Subject: [PATCH] Third
@@ -75,10 +78,10 @@ Content-Transfer-Encoding: 8bit
  2 files changed, 5 insertions(+), 0 deletions(-)
 --------------g-i-t--v-e-r-s-i-o-n
 Content-Type: text/x-patch;
- name="889b315013ef9f2e2f90aa0b054b267c8a557847.diff"
+ name="9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0.diff"
 Content-Transfer-Encoding: 8bit
 Content-Disposition: inline;
- filename="889b315013ef9f2e2f90aa0b054b267c8a557847.diff"
+ filename="9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0.diff"
 
 diff --git a/dir/sub b/dir/sub
 index 8422d40..cead32e 100644

t/t4013/diff.format-patch_--stdout_initial..master

@@ -1,8 +1,10 @@
 $ git format-patch --stdout initial..master
-From 7952a93e09bf565b5592766a438b40cd81f4846f Mon Sep 17 00:00:00 2001
+From 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 Mon Sep 17 00:00:00 2001
 From: A U Thor <author@example.com>
 Date: Mon, 26 Jun 2006 00:01:00 +0000
 Subject: [PATCH] Second
+
+This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++
@@ -42,7 +44,7 @@ index 01e79c3..0000000
 g-i-t--v-e-r-s-i-o-n
 
 
-From 889b315013ef9f2e2f90aa0b054b267c8a557847 Mon Sep 17 00:00:00 2001
+From 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 Mon Sep 17 00:00:00 2001
 From: A U Thor <author@example.com>
 Date: Mon, 26 Jun 2006 00:02:00 +0000
 Subject: [PATCH] Third

t/t4013/diff.format-patch_--stdout_initial..master^

@@ -1,8 +1,10 @@
 $ git format-patch --stdout initial..master^
-From 7952a93e09bf565b5592766a438b40cd81f4846f Mon Sep 17 00:00:00 2001
+From 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44 Mon Sep 17 00:00:00 2001
 From: A U Thor <author@example.com>
 Date: Mon, 26 Jun 2006 00:01:00 +0000
 Subject: [PATCH] Second
+
+This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++
@@ -42,7 +44,7 @@ index 01e79c3..0000000
 g-i-t--v-e-r-s-i-o-n
 
 
-From 889b315013ef9f2e2f90aa0b054b267c8a557847 Mon Sep 17 00:00:00 2001
+From 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0 Mon Sep 17 00:00:00 2001
 From: A U Thor <author@example.com>
 Date: Mon, 26 Jun 2006 00:02:00 +0000
 Subject: [PATCH] Third

t/t4013/diff.log_--patch-with-stat_--summary_master_--_dir_

@@ -1,6 +1,6 @@
 $ git log --patch-with-stat --summary master -- dir/
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -25,7 +25,7 @@ index 35d242b..7289e35 100644
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -45,11 +45,13 @@ index 8422d40..cead32e 100644
 +E
 +F
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  1 files changed, 2 insertions(+), 0 deletions(-)

t/t4013/diff.log_--patch-with-stat_master

@@ -1,6 +1,6 @@
 $ git log --patch-with-stat master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -48,7 +48,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -78,11 +78,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++

t/t4013/diff.log_--patch-with-stat_master_--_dir_

@@ -1,6 +1,6 @@
 $ git log --patch-with-stat master -- dir/
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -25,7 +25,7 @@ index 35d242b..7289e35 100644
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -45,11 +45,13 @@ index 8422d40..cead32e 100644
 +E
 +F
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  1 files changed, 2 insertions(+), 0 deletions(-)

t/t4013/diff.log_--root_--cc_--patch-with-stat_--summary_master

@@ -1,6 +1,6 @@
 $ git log --root --cc --patch-with-stat --summary master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -81,7 +81,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -112,11 +112,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++

t/t4013/diff.log_--root_--patch-with-stat_--summary_master

@@ -1,6 +1,6 @@
 $ git log --root --patch-with-stat --summary master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -49,7 +49,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -80,11 +80,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++

t/t4013/diff.log_--root_--patch-with-stat_master

@@ -1,6 +1,6 @@
 $ git log --root --patch-with-stat master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -48,7 +48,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -78,11 +78,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++

t/t4013/diff.log_--root_-c_--patch-with-stat_--summary_master

@@ -1,6 +1,6 @@
 $ git log --root -c --patch-with-stat --summary master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -81,7 +81,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -112,11 +112,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++

t/t4013/diff.log_--root_-p_master

@@ -1,6 +1,6 @@
 $ git log --root -p master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -43,7 +43,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -69,11 +69,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..8422d40 100644

t/t4013/diff.log_--root_master

@@ -1,6 +1,6 @@
 $ git log --root master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -12,17 +12,19 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
 
     Side
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
     Third
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 
 commit 444ac553ac7612cc88969031b02b3767fb8a353a
 Author: A U Thor <author@example.com>

t/t4013/diff.log_-SF_-p_master

@@ -1,5 +1,5 @@
 $ git log -SF -p master
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 

t/t4013/diff.log_-SF_master

@@ -1,5 +1,5 @@
 $ git log -SF master
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 

t/t4013/diff.log_-p_master

@@ -1,6 +1,6 @@
 $ git log -p master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -43,7 +43,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -69,11 +69,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..8422d40 100644

t/t4013/diff.log_master

@@ -1,6 +1,6 @@
 $ git log master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -12,17 +12,19 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
 
     Side
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
     Third
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 
 commit 444ac553ac7612cc88969031b02b3767fb8a353a
 Author: A U Thor <author@example.com>

t/t4013/diff.show_master

@@ -1,6 +1,6 @@
 $ git show master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 

t/t4013/diff.whatchanged_--patch-with-stat_--summary_master_--_dir_

@@ -18,7 +18,7 @@ index 35d242b..7289e35 100644
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -38,11 +38,13 @@ index 8422d40..cead32e 100644
 +E
 +F
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  1 files changed, 2 insertions(+), 0 deletions(-)

t/t4013/diff.whatchanged_--patch-with-stat_master

@@ -41,7 +41,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -71,11 +71,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++

t/t4013/diff.whatchanged_--patch-with-stat_master_--_dir_

@@ -18,7 +18,7 @@ index 35d242b..7289e35 100644
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -38,11 +38,13 @@ index 8422d40..cead32e 100644
 +E
 +F
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  1 files changed, 2 insertions(+), 0 deletions(-)

t/t4013/diff.whatchanged_--root_--cc_--patch-with-stat_--summary_master

@@ -1,6 +1,6 @@
 $ git whatchanged --root --cc --patch-with-stat --summary master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -81,7 +81,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -112,11 +112,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++

t/t4013/diff.whatchanged_--root_--patch-with-stat_--summary_master

@@ -42,7 +42,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -73,11 +73,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++

t/t4013/diff.whatchanged_--root_--patch-with-stat_master

@@ -41,7 +41,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -71,11 +71,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++

t/t4013/diff.whatchanged_--root_-c_--patch-with-stat_--summary_master

@@ -1,6 +1,6 @@
 $ git whatchanged --root -c --patch-with-stat --summary master
-commit 176b998f5d647cbd77a9d8acf4531e930754d16d
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64
-Merge: 889b315... c7a2ab9...
+Merge: 9a6d494... c7a2ab9...
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:04:00 2006 +0000
 
@@ -81,7 +81,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -112,11 +112,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 ---
  dir/sub |    2 ++
  file0   |    3 +++

t/t4013/diff.whatchanged_--root_-p_master

@@ -36,7 +36,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -62,11 +62,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..8422d40 100644

t/t4013/diff.whatchanged_--root_master

@@ -9,7 +9,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
 :100644 100644 01e79c3... f4615da... M	file0
 :000000 100644 0000000... 7289e35... A	file3
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -18,11 +18,13 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 :100644 100644 8422d40... cead32e... M	dir/sub
 :000000 100644 0000000... b1e6722... A	file1
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 
 :100644 100644 35d242b... 8422d40... M	dir/sub
 :100644 100644 01e79c3... b414108... M	file0

t/t4013/diff.whatchanged_-SF_-p_master

@@ -1,5 +1,5 @@
 $ git whatchanged -SF -p master
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 

t/t4013/diff.whatchanged_-SF_master

@@ -1,5 +1,5 @@
 $ git whatchanged -SF master
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 

t/t4013/diff.whatchanged_-p_master

@@ -36,7 +36,7 @@ index 0000000..7289e35
 +1
 +2
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -62,11 +62,13 @@ index 0000000..b1e6722
 +B
 +C
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 
 diff --git a/dir/sub b/dir/sub
 index 35d242b..8422d40 100644

t/t4013/diff.whatchanged_master

@@ -9,7 +9,7 @@ Date:   Mon Jun 26 00:03:00 2006 +0000
 :100644 100644 01e79c3... f4615da... M	file0
 :000000 100644 0000000... 7289e35... A	file3
 
-commit 889b315013ef9f2e2f90aa0b054b267c8a557847
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:02:00 2006 +0000
 
@@ -18,11 +18,13 @@ Date:   Mon Jun 26 00:02:00 2006 +0000
 :100644 100644 8422d40... cead32e... M	dir/sub
 :000000 100644 0000000... b1e6722... A	file1
 
-commit 7952a93e09bf565b5592766a438b40cd81f4846f
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
 Author: A U Thor <author@example.com>
 Date:   Mon Jun 26 00:01:00 2006 +0000
 
     Second
+    
+    This is the second commit.
 
 :100644 100644 35d242b... 8422d40... M	dir/sub
 :100644 100644 01e79c3... b414108... M	file0