diff options
Diffstat (limited to 'third_party/git/t/t9350-fast-export.sh')
| -rwxr-xr-x | third_party/git/t/t9350-fast-export.sh | 750 |
1 files changed, 750 insertions, 0 deletions
diff --git a/third_party/git/t/t9350-fast-export.sh b/third_party/git/t/t9350-fast-export.sh new file mode 100755 index 000000000000..690c90fb8290 --- /dev/null +++ b/third_party/git/t/t9350-fast-export.sh @@ -0,0 +1,750 @@ +#!/bin/sh +# +# Copyright (c) 2007 Johannes E. Schindelin +# + +test_description='git fast-export' +. ./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 master + +' + +test_expect_success 'fast-export | fast-import' ' + + MASTER=$(git rev-parse --verify master) && + REIN=$(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 $MASTER = $(git rev-parse --verify refs/heads/master) && + 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 + +' + +test_expect_success 'fast-export ^muss^{commit} muss' ' + git fast-export --tag-of-filtered-object=rewrite ^muss^{commit} 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 master~2..master' ' + + git fast-export master~2..master >actual && + sed "s/master/partial/" actual | + (cd new && + git fast-import && + test $MASTER != $(git rev-parse --verify refs/heads/partial) && + git diff --exit-code master partial && + git diff --exit-code master^ partial^ && + test_must_fail git rev-parse partial~2) + +' + +test_expect_success 'fast-export --reference-excluded-parents master~2..master' ' + + git fast-export --reference-excluded-parents master~2..master >actual && + grep commit.refs/heads/master actual >commit-count && + test_line_count = 2 commit-count && + sed "s/master/rewrite/" actual | + (cd new && + git fast-import && + test $MASTER = $(git rev-parse --verify refs/heads/rewrite)) +' + +test_expect_success 'fast-export --show-original-ids' ' + + git fast-export --show-original-ids master >output && + grep ^original-oid output| sed -e s/^original-oid.// | sort >actual && + git rev-list --objects master 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 master muss | git fast-import --quiet && + test $MASTER = $(git rev-parse --verify refs/heads/master) && + 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 240 bytes. + # 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 221 -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 "$TEST_DIRECTORY/t9350/simple-iso-8859-7-commit-message.txt" file && + git fast-export --reencode=no wer^..wer >iso-8859-7.fi && + sed "s/wer/i18n-no-recoding/" iso-8859-7.fi | + (cd new && + git fast-import && + # The commit object, if not re-encoded, is 240 bytes. + # Removing the "encoding iso-8859-7\n" header would drops 20 + # bytes. Re-encoding the Pi character from \xF0 (\360) in + # iso-8859-7 to \xCF\x80 (\317\200) in UTF-8 adds a byte. + # Check for the expected size... + test 240 -eq "$(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 252 -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 master && + 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 $(git rev-parse HEAD) +tagger C O Mitter <committer@example.com> 1112911993 -0700 +data 210 +A message for a sign +-----BEGIN PGP SIGNATURE----- +Version: GnuPG v1.4.5 (GNU/Linux) + +fakedsignaturefakedsignaturefakedsignaturefakedsignaturfakedsign +aturefakedsignaturefake= +=/59v +-----END PGP SIGNATURE----- +EOF + +test_expect_success 'set up faked signed tag' ' + + cat signed-tag-import | git fast-import + +' + +test_expect_success 'signed-tags=abort' ' + + test_must_fail git fast-export --signed-tags=abort sign-your-name + +' + +test_expect_success 'signed-tags=verbatim' ' + + git fast-export --signed-tags=verbatim sign-your-name > output && + grep PGP output + +' + +test_expect_success 'signed-tags=strip' ' + + git fast-export --signed-tags=strip sign-your-name > output && + ! grep PGP output + +' + +test_expect_success 'signed-tags=warn-strip' ' + git fast-export --signed-tags=warn-strip sign-your-name >output 2>err && + ! grep PGP output && + test -s err +' + +test_expect_success 'setup submodule' ' + + git checkout -f master && + mkdir sub && + ( + cd sub && + git init && + echo test file > file && + git add file && + git commit -m sub_initial + ) && + git submodule add "$(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' ' + + SUBENT1=$(git ls-tree master^ sub) && + SUBENT2=$(git ls-tree master 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/master^ sub)" && + test "$SUBENT2" = "$(git ls-tree refs/heads/master sub)" && + git checkout master && + git submodule init && + git submodule update && + cmp sub/file ../sub/file) <actual + +' + +GIT_AUTHOR_NAME='A U Thor'; export GIT_AUTHOR_NAME +GIT_COMMITTER_NAME='C O Mitter'; export GIT_COMMITTER_NAME + +test_expect_success 'setup copies' ' + + git checkout -b copy rein && + git mv file file3 && + git commit -m move1 && + test_tick && + cp file2 file4 && + git add file4 && + git mv file2 file5 && + git commit -m copy1 && + test_tick && + cp file3 file6 && + git add file6 && + git commit -m copy2 && + test_tick && + echo more text >> 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 master 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 -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 $(grep -c "^tag " output) = 4 && + grep "Unspecified Tagger" output + +' + +test_expect_success 'setup for limiting exports by PATH' ' + mkdir limit-by-paths && + ( + cd limit-by-paths && + git init && + echo hi > there && + git add there && + git commit -m "First file" && + echo foo > bar && + git add bar && + git commit -m "Second file" && + git tag -a -m msg mytag && + echo morefoo >> bar && + git add bar && + git commit -m "Change to second file" + ) +' + +cat > limit-by-paths/expected << EOF +blob +mark :1 +data 3 +hi + +reset refs/tags/mytag +commit refs/tags/mytag +mark :2 +author A U Thor <author@example.com> 1112912713 -0700 +committer C O Mitter <committer@example.com> 1112912713 -0700 +data 11 +First file +M 100644 :1 there + +EOF + +test_expect_success 'dropping tag of filtered out object' ' +( + cd limit-by-paths && + git fast-export --tag-of-filtered-object=drop mytag -- there > output && + test_cmp expected output +) +' + +cat >> limit-by-paths/expected << EOF +tag mytag +from :2 +tagger C O Mitter <committer@example.com> 1112912713 -0700 +data 4 +msg + +EOF + +test_expect_success 'rewriting tag of filtered out object' ' +( + cd limit-by-paths && + git fast-export --tag-of-filtered-object=rewrite mytag -- there > output && + test_cmp expected output +) +' + +test_expect_success 'rewrite tag predating pathspecs to nothing' ' + test_create_repo rewrite_tag_predating_pathspecs && + ( + cd rewrite_tag_predating_pathspecs && + + test_commit initial && + + git tag -a -m "Some old tag" v0.0.0.0.0.0.1 && + + test_commit bar && + + git fast-export --tag-of-filtered-object=rewrite --all -- bar.t >output && + grep from.$ZERO_OID output + ) +' + +cat > limit-by-paths/expected << EOF +blob +mark :1 +data 4 +foo + +blob +mark :2 +data 3 +hi + +reset refs/heads/master +commit refs/heads/master +mark :3 +author A U Thor <author@example.com> 1112912713 -0700 +committer C O Mitter <committer@example.com> 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 master~2..master~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 '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 $(grep -c file0 actual) -eq 3 +' + +test_expect_success 'set-up a few more tags for tag export tests' ' + git checkout -f master && + HEAD_TREE=$(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 master: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$" output >tag_lines && + test_line_count = 2 tag_lines +' + +test_expect_success 'directory becomes symlink' ' + git init dirtosymlink && + git init result && + ( + cd dirtosymlink && + mkdir foo && + mkdir bar && + echo hello > foo/world && + echo hello > bar/world && + git add foo/world bar/world && + git commit -q -mone && + git rm -r foo && + test_ln_s_add bar foo && + git commit -q -mtwo + ) && + ( + cd dirtosymlink && + git fast-export master -- foo | + (cd ../result && git fast-import --quiet) + ) && + (cd result && git show master:foo) +' + +test_expect_success 'fast-export quotes pathnames' ' + git init crazy-paths && + test_config -C crazy-paths core.protectNTFS false && + (cd crazy-paths && + blob=$(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 <index && + git commit -m rename && + git read-tree --empty && + git commit -m deletion && + git fast-export -M HEAD >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/master +mark :14 +author A U Thor <author@example.com> 1112912773 -0700 +committer C O Mitter <committer@example.com> 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 master > /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 master > actual && + test_cmp expected actual +' + +cat > expected << EOF +reset refs/heads/master +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 master > /dev/null && + git fast-export --import-marks=tmp-marks \ + --export-marks=tmp-marks master > actual && + test_cmp expected actual +' + +test_expect_success 'use refspec' ' + git fast-export --refspec refs/heads/master:refs/heads/foobar master >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 0000000000000000000000000000000000000000 + + 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 0000000000000000000000000000000000000000 + + 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 <actual && + git -C src show >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 master && + test_commit on-master && + test_tick && + git merge --no-ff -m Yeah topic && + + echo ":1 $(git rev-parse HEAD^^)" >marks && + git fast-export --import-marks=marks master >out && + grep Yeah out + ) +' + +test_done |