#!/bin/sh # # Copyright (c) 2007 Johannes E. Schindelin # test_description='git fast-export' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME . ./test-lib.sh test_expect_success 'setup' ' echo break it > file0 && git add file0 && test_tick && echo Wohlauf > file && git add file && test_tick && git commit -m initial && echo die Luft > file && echo geht frisch > file2 && git add file file2 && test_tick && git commit -m second && echo und > file2 && test_tick && git commit -m third file2 && test_tick && git tag rein && git checkout -b wer HEAD^ && echo lange > file2 && test_tick && git commit -m sitzt file2 && test_tick && git tag -a -m valentin muss && git merge -s ours main ' test_expect_success 'fast-export | fast-import' ' MAIN=$(git rev-parse --verify main) && REIN=$(git rev-parse --verify rein) && WER=$(git rev-parse --verify wer) && MUSS=$(git rev-parse --verify muss) && mkdir new && git --git-dir=new/.git init && git fast-export --all >actual && (cd new && git fast-import && test $MAIN = $(git rev-parse --verify refs/heads/main) && test $REIN = $(git rev-parse --verify refs/tags/rein) && test $WER = $(git rev-parse --verify refs/heads/wer) && test $MUSS = $(git rev-parse --verify refs/tags/muss)) actual && cat >expected <<-EOF && tag muss from $(git rev-parse --verify muss^{commit}) $(git cat-file tag muss | grep tagger) data 9 valentin EOF test_cmp expected actual ' test_expect_success 'fast-export --mark-tags ^muss^{commit} muss' ' git fast-export --mark-tags --tag-of-filtered-object=rewrite ^muss^{commit} muss >actual && cat >expected <<-EOF && tag muss mark :1 from $(git rev-parse --verify muss^{commit}) $(git cat-file tag muss | grep tagger) data 9 valentin EOF test_cmp expected actual ' test_expect_success 'fast-export main~2..main' ' git fast-export main~2..main >actual && sed "s/main/partial/" actual | (cd new && git fast-import && test $MAIN != $(git rev-parse --verify refs/heads/partial) && git diff --exit-code main partial && git diff --exit-code main^ partial^ && test_must_fail git rev-parse partial~2) ' test_expect_success 'fast-export --reference-excluded-parents main~2..main' ' git fast-export --reference-excluded-parents main~2..main >actual && grep commit.refs/heads/main actual >commit-count && test_line_count = 2 commit-count && sed "s/main/rewrite/" actual | (cd new && git fast-import && test $MAIN = $(git rev-parse --verify refs/heads/rewrite)) ' test_expect_success 'fast-export --show-original-ids' ' git fast-export --show-original-ids main >output && grep ^original-oid output| sed -e s/^original-oid.// | sort >actual && git rev-list --objects main muss >objects-and-names && awk "{print \$1}" objects-and-names | sort >commits-trees-blobs && comm -23 actual commits-trees-blobs >unfound && test_must_be_empty unfound ' test_expect_success 'fast-export --show-original-ids | git fast-import' ' git fast-export --show-original-ids main muss | git fast-import --quiet && test $MAIN = $(git rev-parse --verify refs/heads/main) && test $MUSS = $(git rev-parse --verify refs/tags/muss) ' test_expect_success 'reencoding iso-8859-7' ' test_when_finished "git reset --hard HEAD~1" && test_config i18n.commitencoding iso-8859-7 && test_tick && echo rosten >file && git commit -s -F "$TEST_DIRECTORY/t9350/simple-iso-8859-7-commit-message.txt" file && git fast-export --reencode=yes wer^..wer >iso-8859-7.fi && sed "s/wer/i18n/" iso-8859-7.fi | (cd new && git fast-import && # The commit object, if not re-encoded, would be 200 bytes plus hash. # Removing the "encoding iso-8859-7\n" header drops 20 bytes. # Re-encoding the Pi character from \xF0 (\360) in iso-8859-7 # to \xCF\x80 (\317\200) in UTF-8 adds a byte. Check for # the expected size. test $(($(test_oid hexsz) + 181)) -eq "$(git cat-file -s i18n)" && # ...and for the expected translation of bytes. git cat-file commit i18n >actual && grep $(printf "\317\200") actual && # Also make sure the commit does not have the "encoding" header ! grep ^encoding actual) ' test_expect_success 'aborting on iso-8859-7' ' test_when_finished "git reset --hard HEAD~1" && test_config i18n.commitencoding iso-8859-7 && echo rosten >file && git commit -s -F "$TEST_DIRECTORY/t9350/simple-iso-8859-7-commit-message.txt" file && test_must_fail git fast-export --reencode=abort wer^..wer >iso-8859-7.fi ' test_expect_success 'preserving iso-8859-7' ' test_when_finished "git reset --hard HEAD~1" && test_config i18n.commitencoding iso-8859-7 && echo rosten >file && git commit -s -F "$TEST_DIRECTORY/t9350/simple-iso-8859-7-commit-message.txt" file && git fast-export --reencode=no wer^..wer >iso-8859-7.fi && sed "s/wer/i18n-no-recoding/" iso-8859-7.fi | (cd new && git fast-import && # The commit object, if not re-encoded, is 200 bytes plus hash. # Removing the "encoding iso-8859-7\n" header would drops 20 # bytes. Re-encoding the Pi character from \xF0 (\360) in # iso-8859-7 to \xCF\x80 (\317\200) in UTF-8 adds a byte. # Check for the expected size... test $(($(test_oid hexsz) + 200)) -eq "$(git cat-file -s i18n-no-recoding)" && # ...as well as the expected byte. git cat-file commit i18n-no-recoding >actual && grep $(printf "\360") actual && # Also make sure the commit has the "encoding" header grep ^encoding actual) ' test_expect_success 'encoding preserved if reencoding fails' ' test_when_finished "git reset --hard HEAD~1" && test_config i18n.commitencoding iso-8859-7 && echo rosten >file && git commit -s -F "$TEST_DIRECTORY/t9350/broken-iso-8859-7-commit-message.txt" file && git fast-export --reencode=yes wer^..wer >iso-8859-7.fi && sed "s/wer/i18n-invalid/" iso-8859-7.fi | (cd new && git fast-import && git cat-file commit i18n-invalid >actual && # Make sure the commit still has the encoding header grep ^encoding actual && # Verify that the commit has the expected size; i.e. # that no bytes were re-encoded to a different encoding. test $(($(test_oid hexsz) + 212)) -eq "$(git cat-file -s i18n-invalid)" && # ...and check for the original special bytes grep $(printf "\360") actual && grep $(printf "\377") actual) ' test_expect_success 'import/export-marks' ' git checkout -b marks main && git fast-export --export-marks=tmp-marks HEAD && test -s tmp-marks && test_line_count = 3 tmp-marks && git fast-export --import-marks=tmp-marks \ --export-marks=tmp-marks HEAD >actual && test $(grep ^commit actual | wc -l) -eq 0 && echo change > file && git commit -m "last commit" file && git fast-export --import-marks=tmp-marks \ --export-marks=tmp-marks HEAD >actual && test $(grep ^commit\ actual | wc -l) -eq 1 && test_line_count = 4 tmp-marks ' cat > signed-tag-import << EOF tag sign-your-name from $(git rev-parse HEAD) tagger C O Mitter 1112911993 -0700 data 210 A message for a sign -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) fakedsignaturefakedsignaturefakedsignaturefakedsignaturfakedsign aturefakedsignaturefake= =/59v -----END PGP SIGNATURE----- EOF test_expect_success 'set up faked signed tag' ' cat signed-tag-import | git fast-import ' test_expect_success 'signed-tags=abort' ' test_must_fail git fast-export --signed-tags=abort sign-your-name ' test_expect_success 'signed-tags=verbatim' ' git fast-export --signed-tags=verbatim sign-your-name > output && grep PGP output ' test_expect_success 'signed-tags=strip' ' git fast-export --signed-tags=strip sign-your-name > output && ! grep PGP output ' test_expect_success 'signed-tags=warn-strip' ' git fast-export --signed-tags=warn-strip sign-your-name >output 2>err && ! grep PGP output && test -s err ' test_expect_success 'setup submodule' ' test_config_global protocol.file.allow always && git checkout -f main && mkdir sub && ( cd sub && git init && echo test file > file && git add file && git commit -m sub_initial ) && git submodule add "$(pwd)/sub" sub && git commit -m initial && test_tick && ( cd sub && echo more data >> file && git add file && git commit -m sub_second ) && git add sub && git commit -m second ' test_expect_success 'submodule fast-export | fast-import' ' test_config_global protocol.file.allow always && SUBENT1=$(git ls-tree main^ sub) && SUBENT2=$(git ls-tree main sub) && rm -rf new && mkdir new && git --git-dir=new/.git init && git fast-export --signed-tags=strip --all >actual && (cd new && git fast-import && test "$SUBENT1" = "$(git ls-tree refs/heads/main^ sub)" && test "$SUBENT2" = "$(git ls-tree refs/heads/main sub)" && git checkout main && git submodule init && git submodule update && cmp sub/file ../sub/file) > file6 && echo even more text >> file6 && git add file6 && git commit -m modify && test_tick && cp file6 file7 && echo test >> file7 && git add file7 && git commit -m copy_modify ' test_expect_success 'fast-export -C -C | fast-import' ' ENTRY=$(git rev-parse --verify copy) && rm -rf new && mkdir new && git --git-dir=new/.git init && git fast-export -C -C --signed-tags=strip --all > output && grep "^C file2 file4\$" output && cat output | (cd new && git fast-import && test $ENTRY = $(git rev-parse --verify refs/heads/copy)) ' test_expect_success 'fast-export | fast-import when main is tagged' ' git tag -m msg last && git fast-export -C -C --signed-tags=strip --all > output && test $(grep -c "^tag " output) = 3 ' cat > tag-content << EOF object $(git rev-parse HEAD) type commit tag rosten EOF test_expect_success 'cope with tagger-less tags' ' TAG=$(git hash-object --literally -t tag -w tag-content) && git update-ref refs/tags/sonnenschein $TAG && git fast-export -C -C --signed-tags=strip --all > output && test $(grep -c "^tag " output) = 4 && ! grep "Unspecified Tagger" output && git fast-export -C -C --signed-tags=strip --all \ --fake-missing-tagger > output && test $(grep -c "^tag " output) = 4 && grep "Unspecified Tagger" output ' test_expect_success 'setup for limiting exports by PATH' ' mkdir limit-by-paths && ( cd limit-by-paths && git init && echo hi > there && git add there && git commit -m "First file" && echo foo > bar && git add bar && git commit -m "Second file" && git tag -a -m msg mytag && echo morefoo >> bar && git add bar && git commit -m "Change to second file" ) ' cat > limit-by-paths/expected << EOF blob mark :1 data 3 hi reset refs/tags/mytag commit refs/tags/mytag mark :2 author A U Thor 1112912713 -0700 committer C O Mitter 1112912713 -0700 data 11 First file M 100644 :1 there EOF test_expect_success 'dropping tag of filtered out object' ' ( cd limit-by-paths && git fast-export --tag-of-filtered-object=drop mytag -- there > output && test_cmp expected output ) ' cat >> limit-by-paths/expected << EOF tag mytag from :2 tagger C O Mitter 1112912713 -0700 data 4 msg EOF test_expect_success 'rewriting tag of filtered out object' ' ( cd limit-by-paths && git fast-export --tag-of-filtered-object=rewrite mytag -- there > output && test_cmp expected output ) ' test_expect_success 'rewrite tag predating pathspecs to nothing' ' test_create_repo rewrite_tag_predating_pathspecs && ( cd rewrite_tag_predating_pathspecs && test_commit initial && git tag -a -m "Some old tag" v0.0.0.0.0.0.1 && test_commit bar && git fast-export --tag-of-filtered-object=rewrite --all -- bar.t >output && grep from.$ZERO_OID output ) ' cat > limit-by-paths/expected << EOF blob mark :1 data 4 foo blob mark :2 data 3 hi reset refs/heads/main commit refs/heads/main mark :3 author A U Thor 1112912713 -0700 committer C O Mitter 1112912713 -0700 data 12 Second file M 100644 :1 bar M 100644 :2 there EOF test_expect_failure 'no exact-ref revisions included' ' ( cd limit-by-paths && git fast-export main~2..main~1 > output && test_cmp expected output ) ' test_expect_success 'path limiting with import-marks does not lose unmodified files' ' git checkout -b simple marks~2 && git fast-export --export-marks=marks simple -- file > /dev/null && echo more content >> file && test_tick && git commit -mnext file && git fast-export --import-marks=marks simple -- file file0 >actual && grep file0 actual ' test_expect_success 'path limiting works' ' git fast-export simple -- file >actual && sed -ne "s/^M .* //p" actual.files && echo file >expect && test_cmp expect actual.files ' test_expect_success 'avoid corrupt stream with non-existent mark' ' test_create_repo avoid_non_existent_mark && ( cd avoid_non_existent_mark && test_commit important-path && test_commit ignored && git branch A && git branch B && echo foo >>important-path.t && git add important-path.t && test_commit more changes && git fast-export --all -- important-path.t | git fast-import --force ) ' test_expect_success 'full-tree re-shows unmodified files' ' git checkout -f simple && git fast-export --full-tree simple >actual && test $(grep -c file0 actual) -eq 3 ' test_expect_success 'set-up a few more tags for tag export tests' ' git checkout -f main && HEAD_TREE=$(git show -s --pretty=raw HEAD | grep tree | sed "s/tree //") && git tag tree_tag -m "tagging a tree" $HEAD_TREE && git tag -a tree_tag-obj -m "tagging a tree" $HEAD_TREE && git tag tag-obj_tag -m "tagging a tag" tree_tag-obj && git tag -a tag-obj_tag-obj -m "tagging a tag" tree_tag-obj ' test_expect_success 'tree_tag' ' mkdir result && (cd result && git init) && git fast-export tree_tag > fe-stream && (cd result && git fast-import < ../fe-stream) ' # NEEDSWORK: not just check return status, but validate the output # Note that these tests DO NOTHING other than print a warning that # they are omitting the one tag we asked them to export (because the # tags resolve to a tree). They exist just to make sure we do not # abort but instead just warn. test_expect_success 'tree_tag-obj' 'git fast-export tree_tag-obj' test_expect_success 'tag-obj_tag' 'git fast-export tag-obj_tag' test_expect_success 'tag-obj_tag-obj' 'git fast-export tag-obj_tag-obj' test_expect_success 'handling tags of blobs' ' git tag -a -m "Tag of a blob" blobtag $(git rev-parse main:file) && git fast-export blobtag >actual && cat >expect <<-EOF && blob mark :1 data 9 die Luft tag blobtag from :1 tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE data 14 Tag of a blob EOF test_cmp expect actual ' test_expect_success 'handling nested tags' ' git tag -a -m "This is a nested tag" nested muss && git fast-export --mark-tags nested >output && grep "^from $ZERO_OID$" output && grep "^tag nested$" output >tag_lines && test_line_count = 2 tag_lines ' test_expect_success 'directory becomes symlink' ' git init dirtosymlink && git init result && ( cd dirtosymlink && mkdir foo && mkdir bar && echo hello > foo/world && echo hello > bar/world && git add foo/world bar/world && git commit -q -mone && git rm -r foo && test_ln_s_add bar foo && git commit -q -mtwo ) && ( cd dirtosymlink && git fast-export main -- foo | (cd ../result && git fast-import --quiet) ) && (cd result && git show main:foo) ' test_expect_success 'fast-export quotes pathnames' ' git init crazy-paths && test_config -C crazy-paths core.protectNTFS false && (cd crazy-paths && blob=$(echo foo | git hash-object -w --stdin) && git -c core.protectNTFS=false update-index --add \ --cacheinfo 100644 $blob "$(printf "path with\\nnewline")" \ --cacheinfo 100644 $blob "path with \"quote\"" \ --cacheinfo 100644 $blob "path with \\backslash" \ --cacheinfo 100644 $blob "path with space" && git commit -m addition && git ls-files -z -s | perl -0pe "s{\\t}{$&subdir/}" >index && git read-tree --empty && git update-index -z --index-info export.out && git rev-list HEAD >expect && git init result && cd result && git fast-import <../export.out && git rev-list HEAD >actual && test_cmp ../expect actual ) ' test_expect_success 'test bidirectionality' ' git init marks-test && git fast-export --export-marks=marks-cur --import-marks-if-exists=marks-cur --branches | \ git --git-dir=marks-test/.git fast-import --export-marks=marks-new --import-marks-if-exists=marks-new && (cd marks-test && git reset --hard && echo Wohlauf > file && git commit -a -m "back in time") && git --git-dir=marks-test/.git fast-export --export-marks=marks-new --import-marks-if-exists=marks-new --branches | \ git fast-import --export-marks=marks-cur --import-marks-if-exists=marks-cur ' cat > expected << EOF blob mark :13 data 5 bump commit refs/heads/main mark :14 author A U Thor 1112912773 -0700 committer C O Mitter 1112912773 -0700 data 5 bump from :12 M 100644 :13 file EOF test_expect_success 'avoid uninteresting refs' ' > tmp-marks && git fast-export --import-marks=tmp-marks \ --export-marks=tmp-marks main > /dev/null && git tag v1.0 && git branch uninteresting && echo bump > file && git commit -a -m bump && git fast-export --import-marks=tmp-marks \ --export-marks=tmp-marks ^uninteresting ^v1.0 main > actual && test_cmp expected actual ' cat > expected << EOF reset refs/heads/main from :14 EOF test_expect_success 'refs are updated even if no commits need to be exported' ' > tmp-marks && git fast-export --import-marks=tmp-marks \ --export-marks=tmp-marks main > /dev/null && git fast-export --import-marks=tmp-marks \ --export-marks=tmp-marks main > actual && test_cmp expected actual ' test_expect_success 'use refspec' ' git fast-export --refspec refs/heads/main:refs/heads/foobar main >actual2 && grep "^commit " actual2 | sort | uniq >actual && echo "commit refs/heads/foobar" > expected && test_cmp expected actual ' test_expect_success 'delete ref because entire history excluded' ' git branch to-delete && git fast-export to-delete ^to-delete >actual && cat >expected <<-EOF && reset refs/heads/to-delete from $ZERO_OID EOF test_cmp expected actual ' test_expect_success 'delete refspec' ' git fast-export --refspec :refs/heads/to-delete >actual && cat >expected <<-EOF && reset refs/heads/to-delete from $ZERO_OID EOF test_cmp expected actual ' test_expect_success 'when using -C, do not declare copy when source of copy is also modified' ' test_create_repo src && echo a_line >src/file.txt && git -C src add file.txt && git -C src commit -m 1st_commit && cp src/file.txt src/file2.txt && echo another_line >>src/file.txt && git -C src add file.txt file2.txt && git -C src commit -m 2nd_commit && test_create_repo dst && git -C src fast-export --all -C >actual && git -C dst fast-import expected && git -C dst show >actual && test_cmp expected actual ' test_expect_success 'merge commit gets exported with --import-marks' ' test_create_repo merging && ( cd merging && test_commit initial && git checkout -b topic && test_commit on-topic && git checkout main && test_commit on-main && test_tick && git merge --no-ff -m Yeah topic && echo ":1 $(git rev-parse HEAD^^)" >marks && git fast-export --import-marks=marks main >out && grep Yeah out ) ' test_expect_success 'fast-export --first-parent outputs all revisions output by revision walk' ' git init first-parent && ( cd first-parent && test_commit A && git checkout -b topic1 && test_commit B && git checkout main && git merge --no-ff topic1 && git checkout -b topic2 && test_commit C && git checkout main && git merge --no-ff topic2 && test_commit D && git fast-export main -- --first-parent >first-parent-export && git fast-export main -- --first-parent --reverse >first-parent-reverse-export && test_cmp first-parent-export first-parent-reverse-export && git init import && git -C import fast-import expected && git -C import log --format="%ad %s" --all >actual && test_cmp expected actual && test_line_count = 4 actual ) ' test_expect_success 'fast-export handles --end-of-options' ' git update-ref refs/heads/nodash HEAD && git update-ref refs/heads/--dashes HEAD && git fast-export --end-of-options nodash >expect && git fast-export --end-of-options --dashes >actual.raw && # fix up lines which mention the ref for comparison sed s/--dashes/nodash/ actual && test_cmp expect actual ' test_done