directory rename detection: directory splitting testcases

diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh
index 869e0bf0735033f66c5cba44d107f799fc07b112..ec4b160ddb9f966044e729f35cc1edfcc79eed14 100755 (executable)
--- a/t/t7003-filter-branch.sh
+++ b/t/t7003-filter-branch.sh
@@ -187,7 +187,8 @@ test_expect_success 'author information is preserved' '
                        test \$GIT_COMMIT != $(git rev-parse master) || \
                        echo Hallo" \
                preserved-author) &&
-       test 1 = $(git rev-list --author="B V Uips" preserved-author | wc -l)
+       git rev-list --author="B V Uips" preserved-author >actual &&
+       test_line_count = 1 actual
 '
 
 test_expect_success "remove a certain author's commits" '
@@ -205,7 +206,8 @@ test_expect_success "remove a certain author's commits" '
        cnt1=$(git rev-list master | wc -l) &&
        cnt2=$(git rev-list removed-author | wc -l) &&
        test $cnt1 -eq $(($cnt2 + 1)) &&
-       test 0 = $(git rev-list --author="B V Uips" removed-author | wc -l)
+       git rev-list --author="B V Uips" removed-author >actual &&
+       test_line_count = 0 actual
 '
 
 test_expect_success 'barf on invalid name' '
@@ -258,7 +260,8 @@ test_expect_success 'Subdirectory filter with disappearing trees' '
        git commit -m "Re-adding foo" &&
 
        git filter-branch -f --subdirectory-filter foo &&
-       test $(git rev-list master | wc -l) = 3
+       git rev-list master >actual &&
+       test_line_count = 3 actual
 '
 
 test_expect_success 'Tag name filtering retains tag message' '
@@ -313,6 +316,27 @@ 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 &&
@@ -333,6 +357,30 @@ test_expect_success 'prune empty collapsed merges' '
        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 &&
@@ -387,7 +435,7 @@ 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 && {
@@ -396,7 +444,7 @@ 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' '
@@ -405,7 +453,7 @@ 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' '
@@ -425,4 +473,18 @@ test_expect_success 'tree-filter deals with object name vs pathname ambiguity' '
        git show HEAD:$ambiguous
 '
 
+test_expect_success 'rewrite repository including refs that point at non-commit object' '
+       test_when_finished "git reset --hard original" &&
+       tree=$(git rev-parse HEAD^{tree}) &&
+       test_when_finished "git replace -d $tree" &&
+       echo A >new &&
+       git add new &&
+       new_tree=$(git write-tree) &&
+       git replace $tree $new_tree &&
+       git tag -a -m "tag to a tree" treetag $new_tree &&
+       git reset --hard HEAD &&
+       git filter-branch -f -- --all >filter-output 2>&1 &&
+       ! fgrep fatal filter-output
+'
+
 test_done