'for p in .git/objects/pack/*.pack;do git verify-pack $p||exit;done'
test_expect_success \
'C: validate reuse existing blob' \
- 'test $newf = `git rev-parse --verify branch:file2/newf`
+ 'test $newf = `git rev-parse --verify branch:file2/newf` &&
test $oldf = `git rev-parse --verify branch:file2/oldf`'
cat >expect <<EOF
git diff-tree -C --find-copies-harder -r N4^ N4 >actual &&
compare_diff_raw expect actual'
+test_expect_success \
+ 'N: copy root directory by tree hash' \
+ 'cat >expect <<-\EOF &&
+ :100755 000000 f1fb5da718392694d0076d677d6d0e364c79b0bc 0000000000000000000000000000000000000000 D file3/newf
+ :100644 000000 7123f7f44e39be127c5eb701e5968176ee9d78b1 0000000000000000000000000000000000000000 D file3/oldf
+ EOF
+ root=$(git rev-parse refs/heads/branch^0^{tree}) &&
+ cat >input <<-INPUT_END &&
+ commit refs/heads/N6
+ committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+ data <<COMMIT
+ copy root directory by tree hash
+ COMMIT
+
+ from refs/heads/branch^0
+ M 040000 $root ""
+ INPUT_END
+ git fast-import <input &&
+ git diff-tree -C --find-copies-harder -r N4 N6 >actual &&
+ compare_diff_raw expect actual'
+
test_expect_success \
'N: modify copied tree' \
'cat >expect <<-\EOF &&
'P: supermodule & submodule mix' \
'git fast-import <input &&
git checkout subuse1 &&
- rm -rf sub && mkdir sub && cd sub &&
+ rm -rf sub && mkdir sub && (cd sub &&
git init &&
git fetch --update-head-ok .. refs/heads/sub:refs/heads/master &&
- git checkout master &&
- cd .. &&
+ git checkout master) &&
git submodule init &&
git submodule update'