diff options
Diffstat (limited to 't/t7003-filter-branch.sh')
| -rwxr-xr-x | t/t7003-filter-branch.sh | 157 |
1 files changed, 118 insertions, 39 deletions
diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh index 329c851685..e0227730de 100755 --- a/t/t7003-filter-branch.sh +++ b/t/t7003-filter-branch.sh @@ -3,31 +3,34 @@ test_description='git filter-branch' . ./test-lib.sh -make_commit () { - lower=$(echo $1 | tr '[A-Z]' '[a-z]') - echo $lower > $lower - git add $lower - test_tick - git commit -m $1 - git tag $1 -} - test_expect_success 'setup' ' - make_commit A - make_commit B - git checkout -b branch B - make_commit D - mkdir dir - make_commit dir/D - make_commit E - git checkout master - make_commit C - git checkout branch - git merge C - git tag F - make_commit G - make_commit H + test_commit A && + test_commit B && + git checkout -b branch B && + test_commit D && + mkdir dir && + test_commit dir/D && + test_commit E && + git checkout master && + test_commit C && + git checkout branch && + git merge C && + git tag F && + test_commit G && + test_commit H ' +# * (HEAD, branch) H +# * G +# * Merge commit 'C' into branch +# |\ +# | * (master) C +# * | E +# * | dir/D +# * | D +# |/ +# * B +# * A + H=$(git rev-parse H) @@ -65,14 +68,14 @@ test_expect_success 'Fail if commit filter fails' ' ' test_expect_success 'rewrite, renaming a specific file' ' - git filter-branch -f --tree-filter "mv d doh || :" HEAD + git filter-branch -f --tree-filter "mv D.t doh || :" HEAD ' test_expect_success 'test that the file was renamed' ' - test d = "$(git show HEAD:doh --)" && - ! test -f d && + test D = "$(git show HEAD:doh --)" && + ! test -f D.t && test -f doh && - test d = "$(cat doh)" + test D = "$(cat doh)" ' test_expect_success 'rewrite, renaming a specific directory' ' @@ -80,18 +83,18 @@ test_expect_success 'rewrite, renaming a specific directory' ' ' test_expect_success 'test that the directory was renamed' ' - test dir/d = "$(git show HEAD:diroh/d --)" && + test dir/D = "$(git show HEAD:diroh/D.t --)" && ! test -d dir && test -d diroh && ! test -d diroh/dir && - test -f diroh/d && - test dir/d = "$(cat diroh/d)" + test -f diroh/D.t && + test dir/D = "$(cat diroh/D.t)" ' git tag oldD HEAD~4 test_expect_success 'rewrite one branch, keeping a side branch' ' git branch modD oldD && - git filter-branch -f --tree-filter "mv b boh || :" D..modD + git filter-branch -f --tree-filter "mv B.t boh || :" D..modD ' test_expect_success 'common ancestor is still common (unchanged)' ' @@ -104,13 +107,13 @@ test_expect_success 'filter subdirectory only' ' git add subdir/new && test_tick && git commit -m "subdir" && - echo H > a && + echo H > A.t && test_tick && - git commit -m "not subdir" a && + git commit -m "not subdir" A.t && echo A > subdir/new && test_tick && git commit -m "again subdir" subdir/new && - git rm a && + git rm A.t && test_tick && git commit -m "again not subdir" && git branch sub && @@ -134,7 +137,7 @@ test_expect_success 'more setup' ' git add subdir/new && test_tick && git commit -m "subdir on master" subdir/new && - git rm a && + git rm A.t && test_tick && git commit -m "again subdir on master" && git merge branch @@ -143,11 +146,12 @@ test_expect_success 'more setup' ' test_expect_success 'use index-filter to move into a subdirectory' ' git branch directorymoved && git filter-branch -f --index-filter \ - "git ls-files -s | sed \"s-\\t-&newsubdir/-\" | + "git ls-files -s | sed \"s- -&newsubdir/-\" | GIT_INDEX_FILE=\$GIT_INDEX_FILE.new \ git update-index --index-info && mv \"\$GIT_INDEX_FILE.new\" \"\$GIT_INDEX_FILE\"" directorymoved && - test -z "$(git diff HEAD directorymoved:newsubdir)"' + git diff --exit-code HEAD directorymoved:newsubdir +' test_expect_success 'stops when msg filter fails' ' old=$(git rev-parse HEAD) && @@ -282,10 +286,85 @@ test_expect_success 'Tag name filtering allows slashes in tag names' ' 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 && + test_commit to_remove && + git filter-branch -f --index-filter "git update-index --remove to_remove.t" --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 = $(git rev-parse invariant) +' + +test_expect_success 'automatic remapping to ancestor with filename filters' ' + git checkout master && + git reset --hard A && + test_commit add-foo2 foo 1 && + git branch moved-foo2 && + test_commit add-bar2 bar a && + git branch invariant2 && + orig_invariant=$(git rev-parse invariant2) && + git branch moved-bar2 && + test_commit change-foo2 foo 2 && + git filter-branch -f \ + moved-foo2 moved-bar2 A..master \ + -- -- foo && + test $(git rev-parse moved-foo2) = $(git rev-parse moved-bar2) && + test $(git rev-parse moved-foo2) = $(git rev-parse master^) && + test $orig_invariant = $(git rev-parse invariant2) +' + +test_expect_success 'setup submodule' ' + rm -fr ?* .git && + git init && + test_commit file && + mkdir submod && + submodurl="$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 |