Imported Upstream version 2.17.5

[platform/upstream/git.git] / t / t7003-filter-branch.sh

diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh
index 4d13e10..7cb6079 100755 (executable)
--- a/t/t7003-filter-branch.sh
+++ b/t/t7003-filter-branch.sh
@@ -2,6 +2,7 @@
 
 test_description='git filter-branch'
 . ./test-lib.sh
+. "$TEST_DIRECTORY/lib-gpg.sh"
 
 test_expect_success 'setup' '
        test_commit A &&
@@ -64,6 +65,20 @@ test_expect_success 'correct GIT_DIR while using -d' '
        grep drepo "$TRASHDIR/backup-refs"
 '
 
+test_expect_success 'tree-filter works with -d' '
+       git init drepo-tree &&
+       (
+               cd drepo-tree &&
+               test_commit one &&
+               git filter-branch -d "$TRASHDIR/dfoo" \
+                       --tree-filter "echo changed >one.t" &&
+               echo changed >expect &&
+               git cat-file blob HEAD:one.t >actual &&
+               test_cmp expect actual &&
+               test_cmp one.t actual
+       )
+'
+
 test_expect_success 'Fail if commit filter fails' '
        test_must_fail git filter-branch -f --commit-filter "exit 1" HEAD
 '
@@ -167,10 +182,11 @@ test_expect_success 'author information is preserved' '
        test_tick &&
        GIT_AUTHOR_NAME="B V Uips" git commit -m bvuips &&
        git branch preserved-author &&
-       git filter-branch -f --msg-filter "cat; \
+       (sane_unset GIT_AUTHOR_NAME &&
+        git filter-branch -f --msg-filter "cat; \
                        test \$GIT_COMMIT != $(git rev-parse master) || \
                        echo Hallo" \
-               preserved-author &&
+               preserved-author) &&
        test 1 = $(git rev-list --author="B V Uips" preserved-author | wc -l)
 '
 
@@ -277,6 +293,19 @@ test_expect_success 'Tag name filtering strips gpg signature' '
        test_cmp expect actual
 '
 
+test_expect_success GPG 'Filtering retains message of gpg signed commit' '
+       mkdir gpg &&
+       touch gpg/foo &&
+       git add gpg &&
+       test_tick &&
+       git commit -S -m "Adding gpg" &&
+
+       git log -1 --format="%s" > expect &&
+       git filter-branch -f --msg-filter "cat" &&
+       git log -1 --format="%s" > actual &&
+       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 &&
@@ -284,6 +313,27 @@ test_expect_success 'Tag name filtering allows slashes in tag names' '
        git cat-file tag X/2 > actual &&
        test_cmp expect actual
 '
+test_expect_success 'setup --prune-empty comparisons' '
+       git checkout --orphan master-no-a &&
+       git rm -rf . &&
+       unset test_tick &&
+       test_tick &&
+       GIT_COMMITTER_DATE="@0 +0000" GIT_AUTHOR_DATE="@0 +0000" &&
+       test_commit --notick B B.t B Bx &&
+       git checkout -b branch-no-a Bx &&
+       test_commit D D.t D Dx &&
+       mkdir dir &&
+       test_commit dir/D dir/D.t dir/D dir/Dx &&
+       test_commit E E.t E Ex &&
+       git checkout master-no-a &&
+       test_commit C C.t C Cx &&
+       git checkout branch-no-a &&
+       git merge Cx -m "Merge tag '\''C'\'' into branch" &&
+       git tag Fx &&
+       test_commit G G.t G Gx &&
+       test_commit H H.t H Hx &&
+       git checkout branch
+'
 
 test_expect_success 'Prune empty commits' '
        git rev-list HEAD > expect &&
@@ -293,6 +343,41 @@ test_expect_success 'Prune empty commits' '
        test_cmp expect actual
 '
 
+test_expect_success 'prune empty collapsed merges' '
+       test_config merge.ff false &&
+       git rev-list HEAD >expect &&
+       test_commit to_remove_2 &&
+       git reset --hard HEAD^ &&
+       test_merge non-ff to_remove_2 &&
+       git filter-branch -f --index-filter "git update-index --remove to_remove_2.t" --prune-empty HEAD &&
+       git rev-list HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'prune empty works even without index/tree filters' '
+       git rev-list HEAD >expect &&
+       git commit --allow-empty -m empty &&
+       git filter-branch -f --prune-empty HEAD &&
+       git rev-list HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--prune-empty is able to prune root commit' '
+       git rev-list branch-no-a >expect &&
+       git branch testing H &&
+       git filter-branch -f --prune-empty --index-filter "git update-index --remove A.t" testing &&
+       git rev-list testing >actual &&
+       git branch -D testing &&
+       test_cmp expect actual
+'
+
+test_expect_success '--prune-empty is able to prune entire branch' '
+       git branch prune-entire B &&
+       git filter-branch -f --prune-empty --index-filter "git update-index --remove A.t B.t" prune-entire &&
+       test_path_is_missing .git/refs/heads/prune-entire &&
+       test_must_fail git reflog exists refs/heads/prune-entire
+'
+
 test_expect_success '--remap-to-ancestor with filename filters' '
        git checkout master &&
        git reset --hard A &&
@@ -347,7 +432,7 @@ test_expect_success 'setup submodule' '
        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 && {
@@ -356,7 +441,7 @@ test_expect_success 'rewrite submodule with another content' '
                                         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' '
@@ -365,7 +450,24 @@ 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 != $(git show-ref --hash --head HEAD)
+'
+
+test_expect_success 'filter commit message without trailing newline' '
+       git reset --hard original &&
+       commit=$(printf "no newline" | git commit-tree HEAD^{tree}) &&
+       git update-ref refs/heads/no-newline $commit &&
+       git filter-branch -f refs/heads/no-newline &&
+       echo $commit >expect &&
+       git rev-parse refs/heads/no-newline >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'tree-filter deals with object name vs pathname ambiguity' '
+       test_when_finished "git reset --hard original" &&
+       ambiguous=$(git rev-list -1 HEAD) &&
+       git filter-branch --tree-filter "mv file.t $ambiguous" HEAD^.. &&
+       git show HEAD:$ambiguous
 '
 
 test_done