Mercurial > hg
view tests/test-convert-git.t @ 45064:41b32cbc53f8
commitctx: document _filecommit input and output
This is the beginning of a larger refactoring/cleanup of the commitctx code to
clarify and augment the logic gathering metadata useful for copy tracing. The
current code is a tad too long and entangled to make such update easy. We start
with easy and small cleanup.
Differential Revision: https://phab.mercurial-scm.org/D8699
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Mon, 06 Jul 2020 18:52:19 +0200 |
| parents | c0221d929eb9 |
| children | 366c547a8a57 |
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#require git $ echo "[core]" >> $HOME/.gitconfig $ echo "autocrlf = false" >> $HOME/.gitconfig $ echo "[core]" >> $HOME/.gitconfig $ echo "autocrlf = false" >> $HOME/.gitconfig $ echo "[extensions]" >> $HGRCPATH $ echo "convert=" >> $HGRCPATH $ cat >> $HGRCPATH <<EOF > [subrepos] > git:allowed = true > EOF $ GIT_AUTHOR_NAME='test'; export GIT_AUTHOR_NAME $ GIT_AUTHOR_EMAIL='test@example.org'; export GIT_AUTHOR_EMAIL $ GIT_AUTHOR_DATE="2007-01-01 00:00:00 +0000"; export GIT_AUTHOR_DATE $ GIT_COMMITTER_NAME="$GIT_AUTHOR_NAME"; export GIT_COMMITTER_NAME $ GIT_COMMITTER_EMAIL="$GIT_AUTHOR_EMAIL"; export GIT_COMMITTER_EMAIL $ GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE"; export GIT_COMMITTER_DATE $ INVALIDID1=afd12345af $ INVALIDID2=28173x36ddd1e67bf7098d541130558ef5534a86 $ VALIDID1=39b3d83f9a69a9ba4ebb111461071a0af0027357 $ VALIDID2=8dd6476bd09d9c7776355dc454dafe38efaec5da $ count=10 $ commit() > { > GIT_AUTHOR_DATE="2007-01-01 00:00:$count +0000" > GIT_COMMITTER_DATE="$GIT_AUTHOR_DATE" > git commit "$@" >/dev/null 2>/dev/null || echo "git commit error" > count=`expr $count + 1` > } $ mkdir git-repo $ cd git-repo $ git init-db >/dev/null 2>/dev/null $ echo a > a $ mkdir d $ echo b > d/b $ git add a d $ commit -a -m t1 Remove the directory, then try to replace it with a file (issue754) $ git rm -f d/b rm 'd/b' $ commit -m t2 $ echo d > d $ git add d $ commit -m t3 $ echo b >> a $ commit -a -m t4.1 $ git checkout -b other HEAD~ >/dev/null 2>/dev/null $ echo c > a $ echo a >> a $ commit -a -m t4.2 $ git checkout master >/dev/null 2>/dev/null $ git pull --no-commit . other > /dev/null 2>/dev/null $ commit -m 'Merge branch other' $ cd .. $ hg convert --config extensions.progress= --config progress.assume-tty=1 \ > --config progress.delay=0 --config progress.changedelay=0 \ > --config progress.refresh=0 --config progress.width=60 \ > --config progress.format='topic, bar, number' --datesort git-repo \r (no-eol) (esc) scanning [======> ] 1/6\r (no-eol) (esc) scanning [=============> ] 2/6\r (no-eol) (esc) scanning [=====================> ] 3/6\r (no-eol) (esc) scanning [============================> ] 4/6\r (no-eol) (esc) scanning [===================================> ] 5/6\r (no-eol) (esc) scanning [===========================================>] 6/6\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [ ] 0/6\r (no-eol) (esc) getting files [==================> ] 1/2\r (no-eol) (esc) getting files [======================================>] 2/2\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [======> ] 1/6\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [=============> ] 2/6\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [====================> ] 3/6\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [===========================> ] 4/6\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [==================================> ] 5/6\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) assuming destination git-repo-hg initializing destination git-repo-hg repository scanning source... sorting... converting... 5 t1 4 t2 3 t3 2 t4.1 1 t4.2 0 Merge branch other updating bookmarks $ hg up -q -R git-repo-hg $ hg -R git-repo-hg tip -v changeset: 5:c78094926be2 bookmark: master tag: tip parent: 3:f5f5cb45432b parent: 4:4e174f80c67c user: test <test@example.org> date: Mon Jan 01 00:00:15 2007 +0000 files: a description: Merge branch other $ count=10 $ mkdir git-repo2 $ cd git-repo2 $ git init-db >/dev/null 2>/dev/null $ echo foo > foo $ git add foo $ commit -a -m 'add foo' $ echo >> foo $ commit -a -m 'change foo' $ git checkout -b Bar HEAD~ >/dev/null 2>/dev/null $ echo quux >> quux $ git add quux $ commit -a -m 'add quux' $ echo bar > bar $ git add bar $ commit -a -m 'add bar' $ git checkout -b Baz HEAD~ >/dev/null 2>/dev/null $ echo baz > baz $ git add baz $ commit -a -m 'add baz' $ git checkout master >/dev/null 2>/dev/null $ git pull --no-commit . Bar Baz > /dev/null 2>/dev/null $ commit -m 'Octopus merge' $ echo bar >> bar $ commit -a -m 'change bar' $ git checkout -b Foo HEAD~ >/dev/null 2>/dev/null $ echo >> foo $ commit -a -m 'change foo' $ git checkout master >/dev/null 2>/dev/null $ git pull --no-commit -s ours . Foo > /dev/null 2>/dev/null $ commit -m 'Discard change to foo' $ cd .. $ glog() > { > hg log -G --template '{rev} "{desc|firstline}" files: {files}\n' "$@" > } $ splitrepo() > { > msg="$1" > files="$2" > opts=$3 > echo "% $files: $msg" > prefix=`echo "$files" | sed -e 's/ /-/g'` > fmap="$prefix.fmap" > repo="$prefix.repo" > for i in $files; do > echo "include $i" >> "$fmap" > done > hg -q convert $opts --filemap "$fmap" --datesort git-repo2 "$repo" > hg up -q -R "$repo" > glog -R "$repo" > hg -R "$repo" manifest --debug > } full conversion $ hg convert --datesort git-repo2 fullrepo \ > --config extensions.progress= --config progress.assume-tty=1 \ > --config progress.delay=0 --config progress.changedelay=0 \ > --config progress.refresh=0 --config progress.width=60 \ > --config progress.format='topic, bar, number' \r (no-eol) (esc) scanning [===> ] 1/9\r (no-eol) (esc) scanning [========> ] 2/9\r (no-eol) (esc) scanning [=============> ] 3/9\r (no-eol) (esc) scanning [==================> ] 4/9\r (no-eol) (esc) scanning [=======================> ] 5/9\r (no-eol) (esc) scanning [============================> ] 6/9\r (no-eol) (esc) scanning [=================================> ] 7/9\r (no-eol) (esc) scanning [======================================> ] 8/9\r (no-eol) (esc) scanning [===========================================>] 9/9\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [ ] 0/9\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [===> ] 1/9\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [========> ] 2/9\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [=============> ] 3/9\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [=================> ] 4/9\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [======================> ] 5/9\r (no-eol) (esc) getting files [===> ] 1/8\r (no-eol) (esc) getting files [========> ] 2/8\r (no-eol) (esc) getting files [=============> ] 3/8\r (no-eol) (esc) getting files [==================> ] 4/8\r (no-eol) (esc) getting files [=======================> ] 5/8\r (no-eol) (esc) getting files [============================> ] 6/8\r (no-eol) (esc) getting files [=================================> ] 7/8\r (no-eol) (esc) getting files [======================================>] 8/8\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [===========================> ] 6/9\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [===============================> ] 7/9\r (no-eol) (esc) getting files [======================================>] 1/1\r (no-eol) (esc) \r (no-eol) (esc) \r (no-eol) (esc) converting [====================================> ] 8/9\r (no-eol) (esc) getting files [==================> ] 1/2\r (no-eol) (esc) getting files [======================================>] 2/2\r (no-eol) (esc) \r (no-eol) (esc) initializing destination fullrepo repository scanning source... sorting... converting... 8 add foo 7 change foo 6 add quux 5 add bar 4 add baz 3 Octopus merge 2 change bar 1 change foo 0 Discard change to foo updating bookmarks $ hg up -q -R fullrepo $ glog -R fullrepo @ 9 "Discard change to foo" files: foo |\ | o 8 "change foo" files: foo | | o | 7 "change bar" files: bar |/ o 6 "(octopus merge fixup)" files: |\ | o 5 "Octopus merge" files: baz | |\ o | | 4 "add baz" files: baz | | | +---o 3 "add bar" files: bar | | o | 2 "add quux" files: quux | | | o 1 "change foo" files: foo |/ o 0 "add foo" files: foo $ hg -R fullrepo manifest --debug 245a3b8bc653999c2b22cdabd517ccb47aecafdf 644 bar 354ae8da6e890359ef49ade27b68bbc361f3ca88 644 baz 9277c9cc8dd4576fc01a17939b4351e5ada93466 644 foo 88dfeab657e8cf2cef3dec67b914f49791ae76b1 644 quux $ splitrepo 'octopus merge' 'foo bar baz' % foo bar baz: octopus merge @ 8 "Discard change to foo" files: foo |\ | o 7 "change foo" files: foo | | o | 6 "change bar" files: bar |/ o 5 "(octopus merge fixup)" files: |\ | o 4 "Octopus merge" files: baz | |\ o | | 3 "add baz" files: baz | | | +---o 2 "add bar" files: bar | | | o 1 "change foo" files: foo |/ o 0 "add foo" files: foo 245a3b8bc653999c2b22cdabd517ccb47aecafdf 644 bar 354ae8da6e890359ef49ade27b68bbc361f3ca88 644 baz 9277c9cc8dd4576fc01a17939b4351e5ada93466 644 foo $ splitrepo 'only some parents of an octopus merge; "discard" a head' 'foo baz quux' % foo baz quux: only some parents of an octopus merge; "discard" a head @ 6 "Discard change to foo" files: foo | o 5 "change foo" files: foo | o 4 "Octopus merge" files: |\ | o 3 "add baz" files: baz | | | o 2 "add quux" files: quux | | o | 1 "change foo" files: foo |/ o 0 "add foo" files: foo 354ae8da6e890359ef49ade27b68bbc361f3ca88 644 baz 9277c9cc8dd4576fc01a17939b4351e5ada93466 644 foo 88dfeab657e8cf2cef3dec67b914f49791ae76b1 644 quux test importing git renames and copies $ cd git-repo2 $ git mv foo foo-renamed since bar is not touched in this commit, this copy will not be detected $ cp bar bar-copied $ cp baz baz-copied $ cp baz baz-copied2 $ cp baz ba-copy $ echo baz2 >> baz $ git add bar-copied baz-copied baz-copied2 ba-copy $ commit -a -m 'rename and copy' $ cd .. input validation $ hg convert --config convert.git.similarity=foo --datesort git-repo2 fullrepo abort: convert.git.similarity is not a valid integer ('foo') [255] $ hg convert --config convert.git.similarity=-1 --datesort git-repo2 fullrepo abort: similarity must be between 0 and 100 [255] $ hg convert --config convert.git.similarity=101 --datesort git-repo2 fullrepo abort: similarity must be between 0 and 100 [255] $ hg -q convert --config convert.git.similarity=100 --datesort git-repo2 fullrepo $ hg -R fullrepo status -C --change master M baz A ba-copy baz A bar-copied A baz-copied baz A baz-copied2 baz A foo-renamed foo R foo Ensure that the modification to the copy source was preserved (there was a bug where if the copy dest was alphabetically prior to the copy source, the copy source took the contents of the copy dest) $ hg cat -r tip fullrepo/baz baz baz2 $ cd git-repo2 $ echo bar2 >> bar $ commit -a -m 'change bar' $ cp bar bar-copied2 $ git add bar-copied2 $ commit -a -m 'copy with no changes' $ cd .. $ hg -q convert --config convert.git.similarity=100 \ > --config convert.git.findcopiesharder=1 --datesort git-repo2 fullrepo $ hg -R fullrepo status -C --change master A bar-copied2 bar renamelimit config option works $ cd git-repo2 $ cat >> copy-source << EOF > sc0 > sc1 > sc2 > sc3 > sc4 > sc5 > sc6 > EOF $ git add copy-source $ commit -m 'add copy-source' $ cp copy-source source-copy0 $ echo 0 >> source-copy0 $ cp copy-source source-copy1 $ echo 1 >> source-copy1 $ git add source-copy0 source-copy1 $ commit -a -m 'copy copy-source 2 times' $ cd .. $ hg -q convert --config convert.git.renamelimit=1 \ > --config convert.git.findcopiesharder=true --datesort git-repo2 fullrepo2 $ hg -R fullrepo2 status -C --change master A source-copy0 A source-copy1 $ hg -q convert --config convert.git.renamelimit=100 \ > --config convert.git.findcopiesharder=true --datesort git-repo2 fullrepo3 $ hg -R fullrepo3 status -C --change master A source-copy0 copy-source A source-copy1 copy-source test binary conversion (issue1359) $ count=19 $ mkdir git-repo3 $ cd git-repo3 $ git init-db >/dev/null 2>/dev/null $ "$PYTHON" -c 'import struct; open("b", "wb").write(b"".join([struct.Struct(">B").pack(i) for i in range(256)])*16)' $ git add b $ commit -a -m addbinary $ cd .. convert binary file $ hg convert git-repo3 git-repo3-hg initializing destination git-repo3-hg repository scanning source... sorting... converting... 0 addbinary updating bookmarks $ cd git-repo3-hg $ hg up -C 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ "$PYTHON" -c 'from __future__ import print_function; print(len(open("b", "rb").read()))' 4096 $ cd .. test author vs committer $ mkdir git-repo4 $ cd git-repo4 $ git init-db >/dev/null 2>/dev/null $ echo >> foo $ git add foo $ commit -a -m addfoo $ echo >> foo $ GIT_AUTHOR_NAME="nottest" $ commit -a -m addfoo2 $ cd .. convert author committer $ hg convert git-repo4 git-repo4-hg initializing destination git-repo4-hg repository scanning source... sorting... converting... 1 addfoo 0 addfoo2 updating bookmarks $ hg -R git-repo4-hg log -v changeset: 1:d63e967f93da bookmark: master tag: tip user: nottest <test@example.org> date: Mon Jan 01 00:00:21 2007 +0000 files: foo description: addfoo2 committer: test <test@example.org> changeset: 0:0735477b0224 user: test <test@example.org> date: Mon Jan 01 00:00:20 2007 +0000 files: foo description: addfoo Various combinations of committeractions fail $ hg --config convert.git.committeractions=messagedifferent,messagealways convert git-repo4 bad-committer initializing destination bad-committer repository abort: committeractions cannot define both messagedifferent and messagealways [255] $ hg --config convert.git.committeractions=dropcommitter,replaceauthor convert git-repo4 bad-committer initializing destination bad-committer repository abort: committeractions cannot define both dropcommitter and replaceauthor [255] $ hg --config convert.git.committeractions=dropcommitter,messagealways convert git-repo4 bad-committer initializing destination bad-committer repository abort: committeractions cannot define both dropcommitter and messagealways [255] custom prefix on messagedifferent works $ hg --config convert.git.committeractions=messagedifferent=different: convert git-repo4 git-repo4-hg-messagedifferentprefix initializing destination git-repo4-hg-messagedifferentprefix repository scanning source... sorting... converting... 1 addfoo 0 addfoo2 updating bookmarks $ hg -R git-repo4-hg-messagedifferentprefix log -v changeset: 1:2fe0c98a109d bookmark: master tag: tip user: nottest <test@example.org> date: Mon Jan 01 00:00:21 2007 +0000 files: foo description: addfoo2 different: test <test@example.org> changeset: 0:0735477b0224 user: test <test@example.org> date: Mon Jan 01 00:00:20 2007 +0000 files: foo description: addfoo messagealways will always add the "committer: " line even if committer identical $ hg --config convert.git.committeractions=messagealways convert git-repo4 git-repo4-hg-messagealways initializing destination git-repo4-hg-messagealways repository scanning source... sorting... converting... 1 addfoo 0 addfoo2 updating bookmarks $ hg -R git-repo4-hg-messagealways log -v changeset: 1:8db057d8cd37 bookmark: master tag: tip user: nottest <test@example.org> date: Mon Jan 01 00:00:21 2007 +0000 files: foo description: addfoo2 committer: test <test@example.org> changeset: 0:8f71fe9c98be user: test <test@example.org> date: Mon Jan 01 00:00:20 2007 +0000 files: foo description: addfoo committer: test <test@example.org> custom prefix on messagealways works $ hg --config convert.git.committeractions=messagealways=always: convert git-repo4 git-repo4-hg-messagealwaysprefix initializing destination git-repo4-hg-messagealwaysprefix repository scanning source... sorting... converting... 1 addfoo 0 addfoo2 updating bookmarks $ hg -R git-repo4-hg-messagealwaysprefix log -v changeset: 1:83c17174de79 bookmark: master tag: tip user: nottest <test@example.org> date: Mon Jan 01 00:00:21 2007 +0000 files: foo description: addfoo2 always: test <test@example.org> changeset: 0:2ac9bcb3534a user: test <test@example.org> date: Mon Jan 01 00:00:20 2007 +0000 files: foo description: addfoo always: test <test@example.org> replaceauthor replaces author with committer $ hg --config convert.git.committeractions=replaceauthor convert git-repo4 git-repo4-hg-replaceauthor initializing destination git-repo4-hg-replaceauthor repository scanning source... sorting... converting... 1 addfoo 0 addfoo2 updating bookmarks $ hg -R git-repo4-hg-replaceauthor log -v changeset: 1:122c1d8999ea bookmark: master tag: tip user: test <test@example.org> date: Mon Jan 01 00:00:21 2007 +0000 files: foo description: addfoo2 changeset: 0:0735477b0224 user: test <test@example.org> date: Mon Jan 01 00:00:20 2007 +0000 files: foo description: addfoo dropcommitter removes the committer $ hg --config convert.git.committeractions=dropcommitter convert git-repo4 git-repo4-hg-dropcommitter initializing destination git-repo4-hg-dropcommitter repository scanning source... sorting... converting... 1 addfoo 0 addfoo2 updating bookmarks $ hg -R git-repo4-hg-dropcommitter log -v changeset: 1:190b2da396cc bookmark: master tag: tip user: nottest <test@example.org> date: Mon Jan 01 00:00:21 2007 +0000 files: foo description: addfoo2 changeset: 0:0735477b0224 user: test <test@example.org> date: Mon Jan 01 00:00:20 2007 +0000 files: foo description: addfoo --sourceorder should fail $ hg convert --sourcesort git-repo4 git-repo4-sourcesort-hg initializing destination git-repo4-sourcesort-hg repository abort: --sourcesort is not supported by this data source [255] test converting certain branches $ mkdir git-testrevs $ cd git-testrevs $ git init Initialized empty Git repository in $TESTTMP/git-testrevs/.git/ $ echo a >> a ; git add a > /dev/null; git commit -m 'first' > /dev/null $ echo a >> a ; git add a > /dev/null; git commit -m 'master commit' > /dev/null $ git checkout -b goodbranch 'HEAD^' Switched to a new branch 'goodbranch' $ echo a >> b ; git add b > /dev/null; git commit -m 'good branch commit' > /dev/null $ git checkout -b badbranch 'HEAD^' Switched to a new branch 'badbranch' $ echo a >> c ; git add c > /dev/null; git commit -m 'bad branch commit' > /dev/null $ cd .. $ hg convert git-testrevs hg-testrevs --rev master --rev goodbranch initializing destination hg-testrevs repository scanning source... sorting... converting... 2 first 1 good branch commit 0 master commit updating bookmarks $ cd hg-testrevs $ hg log -G -T '{rev} {bookmarks}' o 2 master | | o 1 goodbranch |/ o 0 $ cd .. test sub modules $ mkdir git-repo5 $ cd git-repo5 $ git init-db >/dev/null 2>/dev/null $ echo 'sub' >> foo $ git add foo $ commit -a -m 'addfoo' $ BASE=`pwd` $ cd .. $ mkdir git-repo6 $ cd git-repo6 $ git init-db >/dev/null 2>/dev/null $ git submodule add ${BASE} >/dev/null 2>/dev/null $ commit -a -m 'addsubmodule' >/dev/null 2>/dev/null test non-tab whitespace .gitmodules $ cat >> .gitmodules <<EOF > [submodule "git-repo5"] > path = git-repo5 > url = git-repo5 > EOF $ git commit -q -a -m "weird white space submodule" $ cd .. $ hg convert git-repo6 hg-repo6 initializing destination hg-repo6 repository scanning source... sorting... converting... 1 addsubmodule 0 weird white space submodule updating bookmarks $ rm -rf hg-repo6 $ cd git-repo6 $ git reset --hard 'HEAD^' > /dev/null test missing .gitmodules $ git submodule add ../git-repo4 >/dev/null 2>/dev/null $ git checkout HEAD -- .gitmodules $ git rm .gitmodules rm '.gitmodules' $ git commit -q -m "remove .gitmodules" .gitmodules $ git commit -q -m "missing .gitmodules" $ cd .. $ hg convert git-repo6 hg-repo6 --traceback 2>&1 | grep -v "fatal: Path '.gitmodules' does not exist" initializing destination hg-repo6 repository scanning source... sorting... converting... 2 addsubmodule 1 remove .gitmodules 0 missing .gitmodules warning: cannot read submodules config file in * (glob) updating bookmarks $ rm -rf hg-repo6 $ cd git-repo6 $ rm -rf git-repo4 $ git reset --hard 'HEAD^^' > /dev/null $ cd .. test invalid splicemap1 $ cat > splicemap <<EOF > $VALIDID1 > EOF $ hg convert --splicemap splicemap git-repo2 git-repo2-splicemap1-hg initializing destination git-repo2-splicemap1-hg repository abort: syntax error in splicemap(1): child parent1[,parent2] expected [255] test invalid splicemap2 $ cat > splicemap <<EOF > $VALIDID1 $VALIDID2, $VALIDID2, $VALIDID2 > EOF $ hg convert --splicemap splicemap git-repo2 git-repo2-splicemap2-hg initializing destination git-repo2-splicemap2-hg repository abort: syntax error in splicemap(1): child parent1[,parent2] expected [255] test invalid splicemap3 $ cat > splicemap <<EOF > $INVALIDID1 $INVALIDID2 > EOF $ hg convert --splicemap splicemap git-repo2 git-repo2-splicemap3-hg initializing destination git-repo2-splicemap3-hg repository abort: splicemap entry afd12345af is not a valid revision identifier [255] convert sub modules $ hg convert git-repo6 git-repo6-hg initializing destination git-repo6-hg repository scanning source... sorting... converting... 0 addsubmodule updating bookmarks $ hg -R git-repo6-hg log -v changeset: 0:* (glob) bookmark: master tag: tip user: nottest <test@example.org> date: Mon Jan 01 00:00:23 2007 +0000 files: .hgsub .hgsubstate description: addsubmodule committer: test <test@example.org> $ cd git-repo6-hg $ hg up >/dev/null 2>/dev/null $ cat .hgsubstate * git-repo5 (glob) $ cd git-repo5 $ cat foo sub $ cd ../.. make sure rename detection doesn't break removing and adding gitmodules $ cd git-repo6 $ git mv .gitmodules .gitmodules-renamed $ commit -a -m 'rename .gitmodules' $ git mv .gitmodules-renamed .gitmodules $ commit -a -m 'rename .gitmodules back' $ cd .. $ hg --config convert.git.similarity=100 convert -q git-repo6 git-repo6-hg $ hg -R git-repo6-hg log -r 'tip^' -T "{desc|firstline}\n" rename .gitmodules $ hg -R git-repo6-hg status -C --change 'tip^' A .gitmodules-renamed R .hgsub R .hgsubstate $ hg -R git-repo6-hg log -r tip -T "{desc|firstline}\n" rename .gitmodules back $ hg -R git-repo6-hg status -C --change tip A .hgsub A .hgsubstate R .gitmodules-renamed convert the revision removing '.gitmodules' itself (and related submodules) $ cd git-repo6 $ git rm .gitmodules rm '.gitmodules' $ git rm --cached git-repo5 rm 'git-repo5' $ commit -a -m 'remove .gitmodules and submodule git-repo5' $ cd .. $ hg convert -q git-repo6 git-repo6-hg $ hg -R git-repo6-hg tip -T "{desc|firstline}\n" remove .gitmodules and submodule git-repo5 $ hg -R git-repo6-hg tip -T "{file_dels}\n" .hgsub .hgsubstate skip submodules in the conversion $ hg convert -q git-repo6 no-submodules --config convert.git.skipsubmodules=True $ hg -R no-submodules manifest --all .gitmodules-renamed convert using a different remote prefix $ git init git-repo7 Initialized empty Git repository in $TESTTMP/git-repo7/.git/ $ cd git-repo7 TODO: it'd be nice to use (?) lines instead of grep -v to handle the git output variance, but that doesn't currently work in the middle of a block, so do this for now. $ touch a && git add a && git commit -am "commit a" | grep -v changed [master (root-commit) 8ae5f69] commit a Author: nottest <test@example.org> create mode 100644 a $ cd .. $ git clone git-repo7 git-repo7-client Cloning into 'git-repo7-client'... done. $ hg convert --config convert.git.remoteprefix=origin git-repo7-client hg-repo7 initializing destination hg-repo7 repository scanning source... sorting... converting... 0 commit a updating bookmarks $ hg -R hg-repo7 bookmarks master 0:03bf38caa4c6 origin/master 0:03bf38caa4c6 Run convert when the remote branches have changed (there was an old bug where the local convert read branches from the server) $ cd git-repo7 $ echo a >> a $ git commit -q -am "move master forward" $ cd .. $ rm -rf hg-repo7 $ hg convert --config convert.git.remoteprefix=origin git-repo7-client hg-repo7 initializing destination hg-repo7 repository scanning source... sorting... converting... 0 commit a updating bookmarks $ hg -R hg-repo7 bookmarks master 0:03bf38caa4c6 origin/master 0:03bf38caa4c6 damaged git repository tests: In case the hard-coded hashes change, the following commands can be used to list the hashes and their corresponding types in the repository: cd git-repo4/.git/objects find . -type f | cut -c 3- | sed 's_/__' | xargs -n 1 -t git cat-file -t cd ../../.. damage git repository by renaming a commit object $ COMMIT_OBJ=1c/0ce3c5886f83a1d78a7b517cdff5cf9ca17bdd $ mv git-repo4/.git/objects/$COMMIT_OBJ git-repo4/.git/objects/$COMMIT_OBJ.tmp $ hg convert git-repo4 git-repo4-broken-hg 2>&1 | grep 'abort:' abort: cannot retrieve number of commits in $TESTTMP/git-repo4/.git $ mv git-repo4/.git/objects/$COMMIT_OBJ.tmp git-repo4/.git/objects/$COMMIT_OBJ damage git repository by renaming a blob object $ BLOB_OBJ=8b/137891791fe96927ad78e64b0aad7bded08bdc $ mv git-repo4/.git/objects/$BLOB_OBJ git-repo4/.git/objects/$BLOB_OBJ.tmp $ hg convert git-repo4 git-repo4-broken-hg 2>&1 | grep 'abort:' abort: cannot read 'blob' object at 8b137891791fe96927ad78e64b0aad7bded08bdc $ mv git-repo4/.git/objects/$BLOB_OBJ.tmp git-repo4/.git/objects/$BLOB_OBJ damage git repository by renaming a tree object $ TREE_OBJ=72/49f083d2a63a41cc737764a86981eb5f3e4635 $ mv git-repo4/.git/objects/$TREE_OBJ git-repo4/.git/objects/$TREE_OBJ.tmp $ hg convert git-repo4 git-repo4-broken-hg 2>&1 | grep 'abort:' abort: cannot read changes in 1c0ce3c5886f83a1d78a7b517cdff5cf9ca17bdd #if no-windows git19 test for escaping the repo name (CVE-2016-3069) $ git init '`echo pwned >COMMAND-INJECTION`' Initialized empty Git repository in $TESTTMP/`echo pwned >COMMAND-INJECTION`/.git/ $ cd '`echo pwned >COMMAND-INJECTION`' $ git commit -q --allow-empty -m 'empty' $ cd .. $ hg convert '`echo pwned >COMMAND-INJECTION`' 'converted' initializing destination converted repository scanning source... sorting... converting... 0 empty updating bookmarks $ test -f COMMAND-INJECTION [1] test for safely passing paths to git (CVE-2016-3105) $ git init 'ext::sh -c echo% pwned% >GIT-EXT-COMMAND-INJECTION% #' Initialized empty Git repository in $TESTTMP/ext::sh -c echo% pwned% >GIT-EXT-COMMAND-INJECTION% #/.git/ $ cd 'ext::sh -c echo% pwned% >GIT-EXT-COMMAND-INJECTION% #' $ git commit -q --allow-empty -m 'empty' $ cd .. $ hg convert 'ext::sh -c echo% pwned% >GIT-EXT-COMMAND-INJECTION% #' 'converted-git-ext' initializing destination converted-git-ext repository scanning source... sorting... converting... 0 empty updating bookmarks $ test -f GIT-EXT-COMMAND-INJECTION [1] #endif Conversion of extra commit metadata to extras works $ git init gitextras >/dev/null 2>/dev/null $ cd gitextras $ touch foo $ git add foo $ commit -m initial $ echo 1 > foo $ tree=`git write-tree` Git doesn't provider a user-facing API to write extra metadata into the commit, so create the commit object by hand $ git hash-object -t commit -w --stdin << EOF > tree ${tree} > parent ba6b1344e977ece9e00958dbbf17f1f09384b2c1 > author test <test@example.com> 1000000000 +0000 > committer test <test@example.com> 1000000000 +0000 > extra-1 extra-1 > extra-2 extra-2 with space > convert_revision 0000aaaabbbbccccddddeeee > > message with extras > EOF 8123727c8361a4117d1a2d80e0c4e7d70c757f18 $ git reset --hard 8123727c8361a4117d1a2d80e0c4e7d70c757f18 > /dev/null $ cd .. convert will not retain custom metadata keys by default $ hg convert gitextras hgextras1 initializing destination hgextras1 repository scanning source... sorting... converting... 1 initial 0 message with extras updating bookmarks $ hg -R hgextras1 log --debug -r 1 changeset: 1:e13a39880f68479127b2a80fa0b448cc8524aa09 bookmark: master tag: tip phase: draft parent: 0:dcb68977c55cd02cbd13b901df65c4b6e7b9c4b9 parent: -1:0000000000000000000000000000000000000000 manifest: 0:6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50 user: test <test@example.com> date: Sun Sep 09 01:46:40 2001 +0000 extra: branch=default extra: convert_revision=8123727c8361a4117d1a2d80e0c4e7d70c757f18 description: message with extras Attempting to convert a banned extra is disallowed $ hg convert --config convert.git.extrakeys=tree,parent gitextras hgextras-banned initializing destination hgextras-banned repository abort: copying of extra key is forbidden: parent, tree [255] Converting a specific extra works $ hg convert --config convert.git.extrakeys=extra-1 gitextras hgextras2 initializing destination hgextras2 repository scanning source... sorting... converting... 1 initial 0 message with extras updating bookmarks $ hg -R hgextras2 log --debug -r 1 changeset: 1:d40fb205d58597e6ecfd55b16f198be5bf436391 bookmark: master tag: tip phase: draft parent: 0:dcb68977c55cd02cbd13b901df65c4b6e7b9c4b9 parent: -1:0000000000000000000000000000000000000000 manifest: 0:6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50 user: test <test@example.com> date: Sun Sep 09 01:46:40 2001 +0000 extra: branch=default extra: convert_revision=8123727c8361a4117d1a2d80e0c4e7d70c757f18 extra: extra-1=extra-1 description: message with extras Converting multiple extras works $ hg convert --config convert.git.extrakeys=extra-1,extra-2 gitextras hgextras3 initializing destination hgextras3 repository scanning source... sorting... converting... 1 initial 0 message with extras updating bookmarks $ hg -R hgextras3 log --debug -r 1 changeset: 1:0105af33379e7b6491501fd34141b7af700fe125 bookmark: master tag: tip phase: draft parent: 0:dcb68977c55cd02cbd13b901df65c4b6e7b9c4b9 parent: -1:0000000000000000000000000000000000000000 manifest: 0:6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50 user: test <test@example.com> date: Sun Sep 09 01:46:40 2001 +0000 extra: branch=default extra: convert_revision=8123727c8361a4117d1a2d80e0c4e7d70c757f18 extra: extra-1=extra-1 extra: extra-2=extra-2 with space description: message with extras convert.git.saverev can be disabled to prevent convert_revision from being written $ hg convert --config convert.git.saverev=false gitextras hgextras4 initializing destination hgextras4 repository scanning source... sorting... converting... 1 initial 0 message with extras updating bookmarks $ hg -R hgextras4 log --debug -r 1 changeset: 1:1dcaf4ffe5bee43fa86db2800821f6f0af212c5c bookmark: master tag: tip phase: draft parent: 0:a13935fec4daf06a5a87a7307ccb0fc94f98d06d parent: -1:0000000000000000000000000000000000000000 manifest: 0:6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50 user: test <test@example.com> date: Sun Sep 09 01:46:40 2001 +0000 extra: branch=default description: message with extras convert.git.saverev and convert.git.extrakeys can be combined to preserve convert_revision from source $ hg convert --config convert.git.saverev=false --config convert.git.extrakeys=convert_revision gitextras hgextras5 initializing destination hgextras5 repository scanning source... sorting... converting... 1 initial 0 message with extras updating bookmarks $ hg -R hgextras5 log --debug -r 1 changeset: 1:574d85931544d4542007664fee3747360e85ee28 bookmark: master tag: tip phase: draft parent: 0:a13935fec4daf06a5a87a7307ccb0fc94f98d06d parent: -1:0000000000000000000000000000000000000000 manifest: 0:6a3df4de388f3c4f8e28f4f9a814299a3cbb5f50 user: test <test@example.com> date: Sun Sep 09 01:46:40 2001 +0000 extra: branch=default extra: convert_revision=0000aaaabbbbccccddddeeee description: message with extras