'
test_expect_success 'rewrite bare repository identically' '
- (git config core.bare true && cd .git && git filter-branch branch)
+ (git config core.bare true && cd .git &&
+ git filter-branch branch > filter-output 2>&1 &&
+ ! fgrep fatal filter-output)
'
git config core.bare false
test_expect_success 'result is really identical' '
test $H = $(git rev-parse HEAD)
'
+TRASHDIR=$(pwd)
+test_expect_success 'correct GIT_DIR while using -d' '
+ mkdir drepo &&
+ ( cd drepo &&
+ git init &&
+ test_commit drepo &&
+ git filter-branch -d "$TRASHDIR/dfoo" \
+ --index-filter "cp \"$TRASHDIR\"/dfoo/backup-refs \"$TRASHDIR\"" \
+ ) &&
+ grep drepo "$TRASHDIR/backup-refs"
+'
+
+test_expect_success 'Fail if commit filter fails' '
+ test_must_fail git filter-branch -f --commit-filter "exit 1" HEAD
+'
+
test_expect_success 'rewrite, renaming a specific file' '
git filter-branch -f --tree-filter "mv d doh || :" HEAD
'
test_tick &&
git commit -m "again not subdir" &&
git branch sub &&
- git filter-branch -f --subdirectory-filter subdir refs/heads/sub
+ git branch sub-earlier HEAD~2 &&
+ git filter-branch -f --subdirectory-filter subdir \
+ refs/heads/sub refs/heads/sub-earlier
'
test_expect_success 'subdirectory filter result looks okay' '
test 2 = $(git rev-list sub | wc -l) &&
git show sub:new &&
- test_must_fail git show sub:subdir
+ test_must_fail git show sub:subdir &&
+ git show sub-earlier:new &&
+ test_must_fail git show sub-earlier:subdir
'
test_expect_success 'more setup' '
test_cmp expect actual
'
+test_expect_success 'Tag name filtering allows slashes in tag names' '
+ git tag -m tag-with-slash X/1 &&
+ git cat-file tag X/1 | sed -e s,X/1,X/2, > expect &&
+ git filter-branch -f --tag-name-filter "echo X/2" &&
+ git cat-file tag X/2 > actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'Prune empty commits' '
+ git rev-list HEAD > expect &&
+ make_commit to_remove &&
+ git filter-branch -f --index-filter "git update-index --remove to_remove" --prune-empty HEAD &&
+ git rev-list HEAD > actual &&
+ test_cmp expect actual
+'
+
+test_expect_success '--remap-to-ancestor with filename filters' '
+ git checkout master &&
+ git reset --hard A &&
+ test_commit add-foo foo 1 &&
+ git branch moved-foo &&
+ test_commit add-bar bar a &&
+ git branch invariant &&
+ orig_invariant=$(git rev-parse invariant) &&
+ git branch moved-bar &&
+ test_commit change-foo foo 2 &&
+ git filter-branch -f --remap-to-ancestor \
+ moved-foo moved-bar A..master \
+ -- -- foo &&
+ test $(git rev-parse moved-foo) = $(git rev-parse moved-bar) &&
+ test $(git rev-parse moved-foo) = $(git rev-parse master^) &&
+ test $orig_invariant = $(git rev-parse invariant)
+'
+
+test_expect_success 'setup submodule' '
+ rm -fr ?* .git &&
+ git init &&
+ test_commit file &&
+ mkdir submod &&
+ submodurl="$PWD/submod" &&
+ ( cd submod &&
+ git init &&
+ test_commit file-in-submod ) &&
+ git submodule add "$submodurl" &&
+ git commit -m "added submodule" &&
+ test_commit add-file &&
+ ( cd submod && test_commit add-in-submodule ) &&
+ git add submod &&
+ git commit -m "changed submodule" &&
+ git branch original 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 && {
+ rm -rf submod &&
+ git rm -rf --quiet submod &&
+ mkdir submod &&
+ : > submod/file
+ } || :" HEAD &&
+ test $orig_head != `git show-ref --hash --head HEAD`
+'
+
+test_expect_success 'replace submodule revision' '
+ git reset --hard original &&
+ git filter-branch -f --tree-filter \
+ "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_done