(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('test_description', {[SQ <LIT_CHARS "git filter-branch">]})])
  (Com {[LIT_CHARS .]} {[LIT_CHARS ./test-lib.sh]})
  (Com {[LIT_CHARS .]} {[DQ [VarSub TEST_DIRECTORY][LIT_CHARS /lib-gpg.sh]]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS setup>]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_commit A &&\n"> <LIT_CHARS "\tGIT_COMMITTER_DATE=\"@0 +0000\" GIT_AUTHOR_DATE=\"@0 +0000\" &&\n"> <LIT_CHARS "\ttest_commit --notick B &&\n"> <LIT_CHARS "\tgit checkout -b branch B &&\n"> <LIT_CHARS "\ttest_commit D &&\n"> <LIT_CHARS "\tmkdir dir &&\n"> <LIT_CHARS "\ttest_commit dir/D &&\n"> <LIT_CHARS "\ttest_commit E &&\n"> <LIT_CHARS "\tgit checkout master &&\n"> <LIT_CHARS "\ttest_commit C &&\n"> <LIT_CHARS "\tgit checkout branch &&\n"> <LIT_CHARS "\tgit merge C &&\n"> <LIT_CHARS "\tgit tag F &&\n"> <LIT_CHARS "\ttest_commit G &&\n"> <LIT_CHARS "\ttest_commit H\n">]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('H', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS rev-parse]} {[LIT_CHARS H]})]})])
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rewrite identically">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit filter-branch branch\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "result is really identical">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest $H = $(git rev-parse HEAD)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rewrite bare repository identically">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t(git config core.bare true && cd .git &&\n"> <LIT_CHARS "\t git filter-branch branch > filter-output 2>&1 &&\n"> <LIT_CHARS "\t! fgrep fatal filter-output)\n">]})
  (Com {[LIT_CHARS git]} {[LIT_CHARS config]} {[LIT_CHARS core.bare]} {[LIT_CHARS false]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "result is really identical">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest $H = $(git rev-parse HEAD)\n">]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TRASHDIR', {[ComSub (Com {[LIT_CHARS pwd]})]})])
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "correct GIT_DIR while using -d">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tmkdir drepo &&\n"> <LIT_CHARS "\t( cd drepo &&\n"> <LIT_CHARS "\tgit init &&\n"> <LIT_CHARS "\ttest_commit drepo &&\n"> <LIT_CHARS "\tgit filter-branch -d \"$TRASHDIR/dfoo\" \\\n"> <LIT_CHARS "\t\t--index-filter \"cp \\\"$TRASHDIR\\\"/dfoo/backup-refs \\\"$TRASHDIR\\\"\" \\\n"> <LIT_CHARS "\t) &&\n"> <LIT_CHARS "\tgrep drepo \"$TRASHDIR/backup-refs\"\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "tree-filter works with -d">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit init drepo-tree &&\n"> <LIT_CHARS "\t(\n"> <LIT_CHARS "\t\tcd drepo-tree &&\n"> <LIT_CHARS "\t\ttest_commit one &&\n"> <LIT_CHARS "\t\tgit filter-branch -d \"$TRASHDIR/dfoo\" \\\n"> <LIT_CHARS "\t\t\t--tree-filter \"echo changed >one.t\" &&\n"> <LIT_CHARS "\t\techo changed >expect &&\n"> <LIT_CHARS "\t\tgit cat-file blob HEAD:one.t >actual &&\n"> <LIT_CHARS "\t\ttest_cmp expect actual &&\n"> <LIT_CHARS "\t\ttest_cmp one.t actual\n"> <LIT_CHARS "\t)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "Fail if commit filter fails">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_must_fail git filter-branch -f --commit-filter \"exit 1\" HEAD\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rewrite, renaming a specific file">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit filter-branch -f --tree-filter \"mv D.t doh || :\" HEAD\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "test that the file was renamed">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest D = \"$(git show HEAD:doh --)\" &&\n"> <LIT_CHARS "\t! test -f D.t &&\n"> <LIT_CHARS "\ttest -f doh &&\n"> <LIT_CHARS "\ttest D = \"$(cat doh)\"\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rewrite, renaming a specific directory">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit filter-branch -f --tree-filter \"mv dir diroh || :\" HEAD\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "test that the directory was renamed">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest dir/D = \"$(git show HEAD:diroh/D.t --)\" &&\n"> <LIT_CHARS "\t! test -d dir &&\n"> <LIT_CHARS "\ttest -d diroh &&\n"> <LIT_CHARS "\t! test -d diroh/dir &&\n"> <LIT_CHARS "\ttest -f diroh/D.t &&\n"> <LIT_CHARS "\ttest dir/D = \"$(cat diroh/D.t)\"\n">]})
  (Com {[LIT_CHARS git]} {[LIT_CHARS tag]} {[LIT_CHARS oldD]} {[LIT_CHARS HEAD] [LIT_TILDE "~"] [LIT_CHARS 4]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rewrite one branch, keeping a side branch">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit branch modD oldD &&\n"> <LIT_CHARS "\tgit filter-branch -f --tree-filter \"mv B.t boh || :\" D..modD\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "common ancestor is still common (unchanged)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest \"$(git merge-base modD D)\" = \"$(git rev-parse B)\"\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "filter subdirectory only">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tmkdir subdir &&\n"> <LIT_CHARS "\ttouch subdir/new &&\n"> <LIT_CHARS "\tgit add subdir/new &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m \"subdir\" &&\n"> <LIT_CHARS "\techo H > A.t &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m \"not subdir\" A.t &&\n"> <LIT_CHARS "\techo A > subdir/new &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m \"again subdir\" subdir/new &&\n"> <LIT_CHARS "\tgit rm A.t &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m \"again not subdir\" &&\n"> <LIT_CHARS "\tgit branch sub &&\n"> <LIT_CHARS "\tgit branch sub-earlier HEAD~2 &&\n"> <LIT_CHARS "\tgit filter-branch -f --subdirectory-filter subdir \\\n"> <LIT_CHARS "\t\trefs/heads/sub refs/heads/sub-earlier\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "subdirectory filter result looks okay">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest 2 = $(git rev-list sub | wc -l) &&\n"> <LIT_CHARS "\tgit show sub:new &&\n"> <LIT_CHARS "\ttest_must_fail git show sub:subdir &&\n"> <LIT_CHARS "\tgit show sub-earlier:new &&\n"> <LIT_CHARS "\ttest_must_fail git show sub-earlier:subdir\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "more setup">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout master &&\n"> <LIT_CHARS "\tmkdir subdir &&\n"> <LIT_CHARS "\techo A > subdir/new &&\n"> <LIT_CHARS "\tgit add subdir/new &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m \"subdir on master\" subdir/new &&\n"> <LIT_CHARS "\tgit rm A.t &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m \"again subdir on master\" &&\n"> <LIT_CHARS "\tgit merge branch\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "use index-filter to move into a subdirectory">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit branch directorymoved &&\n"> <LIT_CHARS "\tgit filter-branch -f --index-filter \\\n"> <LIT_CHARS "\t\t \"git ls-files -s | sed \\\"s-\t-&newsubdir/-\\\" |\n"> <LIT_CHARS "\t          GIT_INDEX_FILE=\\$GIT_INDEX_FILE.new \\\n"> <LIT_CHARS "\t\t\tgit update-index --index-info &&\n"> <LIT_CHARS "\t\t  mv \\\"\\$GIT_INDEX_FILE.new\\\" \\\"\\$GIT_INDEX_FILE\\\"\" directorymoved &&\n"> <LIT_CHARS "\tgit diff --exit-code HEAD directorymoved:newsubdir\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "stops when msg filter fails">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\told=$(git rev-parse HEAD) &&\n"> <LIT_CHARS "\ttest_must_fail git filter-branch -f --msg-filter false HEAD &&\n"> <LIT_CHARS "\ttest $old = $(git rev-parse HEAD) &&\n"> <LIT_CHARS "\trm -rf .git-rewrite\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "author information is preserved">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t: > i &&\n"> <LIT_CHARS "\tgit add i &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tGIT_AUTHOR_NAME=\"B V Uips\" git commit -m bvuips &&\n"> <LIT_CHARS "\tgit branch preserved-author &&\n"> <LIT_CHARS "\t(sane_unset GIT_AUTHOR_NAME &&\n"> <LIT_CHARS "\t git filter-branch -f --msg-filter \"cat; \\\n"> <LIT_CHARS "\t\t\ttest \\$GIT_COMMIT != $(git rev-parse master) || \\\n"> <LIT_CHARS "\t\t\techo Hallo\" \\\n"> <LIT_CHARS "\t\tpreserved-author) &&\n"> <LIT_CHARS "\ttest 1 = $(git rev-list --author=\"B V Uips\" preserved-author | wc -l)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[DQ [LIT_CHARS "remove a certain author's commits"]]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo i > i &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m i i &&\n"> <LIT_CHARS "\tgit branch removed-author &&\n"> <LIT_CHARS "\tgit filter-branch -f --commit-filter \"\\\n"> <LIT_CHARS "\t\tif [ \\\"\\$GIT_AUTHOR_NAME\\\" = \\\"B V Uips\\\" ];\\\n"> <LIT_CHARS "\t\tthen\\\n"> <LIT_CHARS "\t\t\tskip_commit \\\"\\$@\\\";\n"> <LIT_CHARS "\t\telse\\\n"> <LIT_CHARS "\t\t\tgit commit-tree \\\"\\$@\\\";\\\n"> <LIT_CHARS "\t\tfi\" removed-author &&\n"> <LIT_CHARS "\tcnt1=$(git rev-list master | wc -l) &&\n"> <LIT_CHARS "\tcnt2=$(git rev-list removed-author | wc -l) &&\n"> <LIT_CHARS "\ttest $cnt1 -eq $(($cnt2 + 1)) &&\n"> <LIT_CHARS "\ttest 0 = $(git rev-list --author=\"B V Uips\" removed-author | wc -l)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "barf on invalid name">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_must_fail git filter-branch -f master xy-problem &&\n"> <LIT_CHARS "\ttest_must_fail git filter-branch -f HEAD^\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "\"map\" works in commit filter">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit filter-branch -f --commit-filter \"\\\n"> <LIT_CHARS "\t\tparent=\\$(git rev-parse \\$GIT_COMMIT^) &&\n"> <LIT_CHARS "\t\tmapped=\\$(map \\$parent) &&\n"> <LIT_CHARS "\t\tactual=\\$(echo \\\"\\$@\\\" | sed \\\"s/^.*-p //\\\") &&\n"> <LIT_CHARS "\t\ttest \\$mapped = \\$actual &&\n"> <LIT_CHARS "\t\tgit commit-tree \\\"\\$@\\\";\" master~2..master &&\n"> <LIT_CHARS "\tgit rev-parse --verify master\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "Name needing quotes">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout -b rerere A &&\n"> <LIT_CHARS "\tmkdir foo &&\n"> <LIT_CHARS "\tname=\"\u308c\u308c\u308c\" &&\n"> <LIT_CHARS "\t>foo/$name &&\n"> <LIT_CHARS "\tgit add foo &&\n"> <LIT_CHARS "\tgit commit -m \"Adding a file\" &&\n"> <LIT_CHARS "\tgit filter-branch --tree-filter \"rm -fr foo\" &&\n"> <LIT_CHARS "\ttest_must_fail git ls-files --error-unmatch \"foo/$name\" &&\n"> <LIT_CHARS "\ttest $(git rev-parse --verify rerere) != $(git rev-parse --verify A)\n"> <LIT_CHARS "\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "Subdirectory filter with disappearing trees">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard &&\n"> <LIT_CHARS "\tgit checkout master &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tmkdir foo &&\n"> <LIT_CHARS "\ttouch foo/bar &&\n"> <LIT_CHARS "\tgit add foo &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m \"Adding foo\" &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit rm -r foo &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m \"Removing foo\" &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tmkdir foo &&\n"> <LIT_CHARS "\ttouch foo/bar &&\n"> <LIT_CHARS "\tgit add foo &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -m \"Re-adding foo\" &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit filter-branch -f --subdirectory-filter foo &&\n"> <LIT_CHARS "\ttest $(git rev-list master | wc -l) = 3\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "Tag name filtering retains tag message">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit tag -m atag T &&\n"> <LIT_CHARS "\tgit cat-file tag T > expect &&\n"> <LIT_CHARS "\tgit filter-branch -f --tag-name-filter cat &&\n"> <LIT_CHARS "\tgit cat-file tag T > actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('faux_gpg_tag', {[SQ <LIT_CHARS "object XXXXXX\n"> <LIT_CHARS "type commit\n"> <LIT_CHARS "tag S\n"> <LIT_CHARS "tagger T A Gger <tagger@example.com> 1206026339 -0500\n"> <LIT_CHARS "\n"> <LIT_CHARS "This is a faux gpg signed tag.\n"> <LIT_CHARS "-----BEGIN PGP SIGNATURE-----\n"> <LIT_CHARS "Version: FauxGPG v0.0.0 (FAUX/Linux)\n"> <LIT_CHARS "\n"> <LIT_CHARS "gdsfoewhxu/6l06f1kxyxhKdZkrcbaiOMtkJUA9ITAc1mlamh0ooasxkH1XwMbYQ\n"> <LIT_CHARS "acmwXaWET20H0GeAGP+7vow=\n"> <LIT_CHARS "=agpO\n"> <LIT_CHARS "-----END PGP SIGNATURE-----\n">]})])
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "Tag name filtering strips gpg signature">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tsha1=$(git rev-parse HEAD) &&\n"> <LIT_CHARS "\tsha1t=$(echo \"$faux_gpg_tag\" | sed -e s/XXXXXX/$sha1/ | git mktag) &&\n"> <LIT_CHARS "\tgit update-ref \"refs/tags/S\" \"$sha1t\" &&\n"> <LIT_CHARS "\techo \"$faux_gpg_tag\" | sed -e s/XXXXXX/$sha1/ | head -n 6 > expect &&\n"> <LIT_CHARS "\tgit filter-branch -f --tag-name-filter cat &&\n"> <LIT_CHARS "\tgit cat-file tag S > actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS GPG]} {[SQ <LIT_CHARS "Filtering retains message of gpg signed commit">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tmkdir gpg &&\n"> <LIT_CHARS "\ttouch gpg/foo &&\n"> <LIT_CHARS "\tgit add gpg &&\n"> <LIT_CHARS "\ttest_tick &&\n"> <LIT_CHARS "\tgit commit -S -m \"Adding gpg\" &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit log -1 --format=\"%s\" > expect &&\n"> <LIT_CHARS "\tgit filter-branch -f --msg-filter \"cat\" &&\n"> <LIT_CHARS "\tgit log -1 --format=\"%s\" > actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "Tag name filtering allows slashes in tag names">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit tag -m tag-with-slash X/1 &&\n"> <LIT_CHARS "\tgit cat-file tag X/1 | sed -e s,X/1,X/2, > expect &&\n"> <LIT_CHARS "\tgit filter-branch -f --tag-name-filter \"echo X/2\" &&\n"> <LIT_CHARS "\tgit cat-file tag X/2 > actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "Prune empty commits">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit rev-list HEAD > expect &&\n"> <LIT_CHARS "\ttest_commit to_remove &&\n"> <LIT_CHARS "\tgit filter-branch -f --index-filter \"git update-index --remove to_remove.t\" --prune-empty HEAD &&\n"> <LIT_CHARS "\tgit rev-list HEAD > actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "prune empty collapsed merges">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config merge.ff false &&\n"> <LIT_CHARS "\tgit rev-list HEAD >expect &&\n"> <LIT_CHARS "\ttest_commit to_remove_2 &&\n"> <LIT_CHARS "\tgit reset --hard HEAD^ &&\n"> <LIT_CHARS "\ttest_merge non-ff to_remove_2 &&\n"> <LIT_CHARS "\tgit filter-branch -f --index-filter \"git update-index --remove to_remove_2.t\" --prune-empty HEAD &&\n"> <LIT_CHARS "\tgit rev-list HEAD >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "prune empty works even without index/tree filters">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit rev-list HEAD >expect &&\n"> <LIT_CHARS "\tgit commit --allow-empty -m empty &&\n"> <LIT_CHARS "\tgit filter-branch -f --prune-empty HEAD &&\n"> <LIT_CHARS "\tgit rev-list HEAD >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "--remap-to-ancestor with filename filters">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout master &&\n"> <LIT_CHARS "\tgit reset --hard A &&\n"> <LIT_CHARS "\ttest_commit add-foo foo 1 &&\n"> <LIT_CHARS "\tgit branch moved-foo &&\n"> <LIT_CHARS "\ttest_commit add-bar bar a &&\n"> <LIT_CHARS "\tgit branch invariant &&\n"> <LIT_CHARS "\torig_invariant=$(git rev-parse invariant) &&\n"> <LIT_CHARS "\tgit branch moved-bar &&\n"> <LIT_CHARS "\ttest_commit change-foo foo 2 &&\n"> <LIT_CHARS "\tgit filter-branch -f --remap-to-ancestor \\\n"> <LIT_CHARS "\t\tmoved-foo moved-bar A..master \\\n"> <LIT_CHARS "\t\t-- -- foo &&\n"> <LIT_CHARS "\ttest $(git rev-parse moved-foo) = $(git rev-parse moved-bar) &&\n"> <LIT_CHARS "\ttest $(git rev-parse moved-foo) = $(git rev-parse master^) &&\n"> <LIT_CHARS "\ttest $orig_invariant = $(git rev-parse invariant)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "automatic remapping to ancestor with filename filters">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout master &&\n"> <LIT_CHARS "\tgit reset --hard A &&\n"> <LIT_CHARS "\ttest_commit add-foo2 foo 1 &&\n"> <LIT_CHARS "\tgit branch moved-foo2 &&\n"> <LIT_CHARS "\ttest_commit add-bar2 bar a &&\n"> <LIT_CHARS "\tgit branch invariant2 &&\n"> <LIT_CHARS "\torig_invariant=$(git rev-parse invariant2) &&\n"> <LIT_CHARS "\tgit branch moved-bar2 &&\n"> <LIT_CHARS "\ttest_commit change-foo2 foo 2 &&\n"> <LIT_CHARS "\tgit filter-branch -f \\\n"> <LIT_CHARS "\t\tmoved-foo2 moved-bar2 A..master \\\n"> <LIT_CHARS "\t\t-- -- foo &&\n"> <LIT_CHARS "\ttest $(git rev-parse moved-foo2) = $(git rev-parse moved-bar2) &&\n"> <LIT_CHARS "\ttest $(git rev-parse moved-foo2) = $(git rev-parse master^) &&\n"> <LIT_CHARS "\ttest $orig_invariant = $(git rev-parse invariant2)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "setup submodule">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\trm -fr ?* .git &&\n"> <LIT_CHARS "\tgit init &&\n"> <LIT_CHARS "\ttest_commit file &&\n"> <LIT_CHARS "\tmkdir submod &&\n"> <LIT_CHARS "\tsubmodurl=\"$PWD/submod\" &&\n"> <LIT_CHARS "\t( cd submod &&\n"> <LIT_CHARS "\t  git init &&\n"> <LIT_CHARS "\t  test_commit file-in-submod ) &&\n"> <LIT_CHARS "\tgit submodule add \"$submodurl\" &&\n"> <LIT_CHARS "\tgit commit -m \"added submodule\" &&\n"> <LIT_CHARS "\ttest_commit add-file &&\n"> <LIT_CHARS "\t( cd submod && test_commit add-in-submodule ) &&\n"> <LIT_CHARS "\tgit add submod &&\n"> <LIT_CHARS "\tgit commit -m \"changed submodule\" &&\n"> <LIT_CHARS "\tgit branch original HEAD\n">]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('orig_head', {[ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS show-ref]} {[LIT_CHARS --hash]} {[LIT_CHARS --head]} {[LIT_CHARS HEAD]})]})])
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rewrite submodule with another content">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit filter-branch --tree-filter \"test -d submod && {\n"> <LIT_CHARS "\t\t\t\t\t rm -rf submod &&\n"> <LIT_CHARS "\t\t\t\t\t git rm -rf --quiet submod &&\n"> <LIT_CHARS "\t\t\t\t\t mkdir submod &&\n"> <LIT_CHARS "\t\t\t\t\t : > submod/file\n"> <LIT_CHARS "\t\t\t\t\t } || :\" HEAD &&\n"> <LIT_CHARS "\ttest $orig_head != $(git show-ref --hash --head HEAD)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "replace submodule revision">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard original &&\n"> <LIT_CHARS "\tgit filter-branch -f --tree-filter \\\n"> <LIT_CHARS "\t    \"if git ls-files --error-unmatch -- submod > /dev/null 2>&1\n"> <LIT_CHARS "\t     then git update-index --cacheinfo 160000 0123456789012345678901234567890123456789 submod\n"> <LIT_CHARS "\t     fi\" HEAD &&\n"> <LIT_CHARS "\ttest $orig_head != $(git show-ref --hash --head HEAD)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "filter commit message without trailing newline">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard original &&\n"> <LIT_CHARS "\tcommit=$(printf \"no newline\" | git commit-tree HEAD^{tree}) &&\n"> <LIT_CHARS "\tgit update-ref refs/heads/no-newline $commit &&\n"> <LIT_CHARS "\tgit filter-branch -f refs/heads/no-newline &&\n"> <LIT_CHARS "\techo $commit >expect &&\n"> <LIT_CHARS "\tgit rev-parse refs/heads/no-newline >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "tree-filter deals with object name vs pathname ambiguity">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_when_finished \"git reset --hard original\" &&\n"> <LIT_CHARS "\tambiguous=$(git rev-list -1 HEAD) &&\n"> <LIT_CHARS "\tgit filter-branch --tree-filter \"mv file.t $ambiguous\" HEAD^.. &&\n"> <LIT_CHARS "\tgit show HEAD:$ambiguous\n">]})
  (Com {[LIT_CHARS test_done]})
)