t3503: Add test case for identical files

[Stephan Beyer <s-beyer@gmx.net>]

---

On Sun, Jul 06, 2008, Johannes Schindelin wrote:
> Hi,
> 
> On Sat, 5 Jul 2008, Junio C Hamano wrote:
> 
> > Johannes Schindelin <Johannes.Schindelin@gmx.de> writes:
> > 
> > > There is no good reason why cherry-picking root commits should not be 
> > > allowed.
> > 
> > Hmm, does "cherry-pick a root commit" even have a well defined 
> > semantics, other than "if there is no overlap in files just add the 
> > files in"?
> 
> Yes.  You can easily add the files identically, or some similar files, in 
> which case you get an easily-resolved conflict.

I think this test case shows that it works for identical files.
This patch is btw just to show Junio that it works. ;)
Because I'd like to see Dscho's patch in git, too.

Regards.

 t/t3503-cherry-pick-root.sh |   21 ++++++++++++++++++++-
 1 files changed, 20 insertions(+), 1 deletions(-)

diff --git a/t/t3503-cherry-pick-root.sh b/t/t3503-cherry-pick-root.sh
index b0faa29..bcb6610 100755
--- a/t/t3503-cherry-pick-root.sh
+++ b/t/t3503-cherry-pick-root.sh
@@ -6,14 +6,23 @@ test_description='test cherry-picking a root commit'
 
 test_expect_success setup '
 
+	: > file0 &&
 	echo first > file1 &&
+	echo second > file2 &&
+	git add file0 &&
 	git add file1 &&
 	test_tick &&
 	git commit -m "first" &&
 
+	git symbolic-ref HEAD refs/heads/sharefile &&
+	rm .git/index file0 &&
+	git add file1 &&
+	git add file2 &&
+	test_tick &&
+	git commit -m "file1 and file2" &&
+
 	git symbolic-ref HEAD refs/heads/second &&
 	rm .git/index file1 &&
-	echo second > file2 &&
 	git add file2 &&
 	test_tick &&
 	git commit -m "second"
@@ -23,6 +32,16 @@ test_expect_success setup '
 test_expect_success 'cherry-pick a root commit' '
 
 	git cherry-pick master &&
+	test -f file0 &&
+	test first = $(cat file1)
+
+'
+
+test_expect_success 'cherry-pick a root commit with identical files' '
+
+	git checkout sharefile &&
+	git cherry-pick master &&
+	test -f file0 &&
 	test first = $(cat file1)
 
 '
-- 
1.5.6.361.g18ea7
Stephan Beyer <s-beyer@gmx.net>, PGP 0x6EDDD207FCC5040F