git branch original HEAD
'
-orig_head=`git show-ref --hash --head HEAD`
+orig_head=$(git show-ref --hash --head HEAD)
test_expect_success 'rewrite submodule with another content' '
git filter-branch --tree-filter "test -d submod && {
mkdir submod &&
: > submod/file
} || :" HEAD &&
- test $orig_head != `git show-ref --hash --head HEAD`
+ test $orig_head != $(git show-ref --hash --head HEAD)
'
test_expect_success 'replace submodule revision' '
"if git ls-files --error-unmatch -- submod > /dev/null 2>&1
then git update-index --cacheinfo 160000 0123456789012345678901234567890123456789 submod
fi" HEAD &&
- test $orig_head != `git show-ref --hash --head HEAD`
+ test $orig_head != $(git show-ref --hash --head HEAD)
'
test_expect_success 'filter commit message without trailing newline' '
test_cmp expect actual
'
+test_expect_success 'tree-filter deals with object name vs pathname ambiguity' '
+ test_when_finished "git reset --hard original" &&
+ ambiguous=$(git rev-list -1 HEAD) &&
+ git filter-branch --tree-filter "mv file.t $ambiguous" HEAD^.. &&
+ git show HEAD:$ambiguous
+'
+
test_done