Test that extra metadata (renames, copies, and other extra metadata) roundtripsacross from hg to git  $ . "$TESTDIR/testutil"   $ git init -q gitrepo  $ cd gitrepo  $ touch a  $ git add a  $ fn_git_commit -ma  $ git checkout -b not-master 2>&1 | sed s/\'/\"/g  Switched to a new branch "not-master"   $ cd ..  $ hg clone -q gitrepo hgrepo  $ cd hgrepo  $ hg mv a b  $ fn_hg_commit -mb  $ hg up 0 | egrep -v '^\(leaving bookmark'  1 files updated, 0 files merged, 1 files removed, 0 files unresolved  $ touch c  $ hg add c  $ fn_hg_commit -mc Rebase will add a rebase_source(The 'rebasing' is extra output in Mercurial 3.3+)   $ hg --config extensions.rebase= rebase -s 1 -d 2 | grep -v '^rebasing '  saved backup bundle to $TESTTMP/*.hg (glob)  $ hg up 2  1 files updated, 0 files merged, 1 files removed, 0 files unresolved Add a commit with multiple extra fields  $ hg bookmark b1  $ touch d  $ hg add d  $ fn_hg_commitextra --field zzzzzzz=datazzz --field aaaaaaa=dataaaa  $ hg log --graph --template "{rev} {node} {desc|firstline}\n{join(extras, ' ')}\n\n"  @  3 f01651cfcc9337fbd9700d5018ca637a2911ed28  |  aaaaaaa=dataaaa branch=default zzzzzzz=datazzz  |  o  2 03f4cf3c429050e2204fb2bda3a0f93329bdf4fd b  |  branch=default rebase_source=4c7da7adf18b785726a7421ef0d585bb5762990d  |  o  1 a735dc0cd7cc0ccdbc16cfa4326b19c707c360f4 c  |  branch=default  |  o  0 aa9eb6424386df2b0638fe6f480c3767fdd0e6fd a     branch=default hg-git-rename-source=git  Make sure legacy extra (in commit message, after '--HG--') doesn't break  $ hg push -r b1 --config git.debugextrainmessage=1  pushing to $TESTTMP/gitrepo  searching for changes  adding objects  added 3 commits with 3 trees and 0 blobs  adding reference refs/heads/b1   $ hg bookmark b2  $ hg mv c c2  $ hg mv d d2  $ fn_hg_commitextra --field yyyyyyy=datayyy --field bbbbbbb=databbb Test some nutty filenames  $ hg book b3  $ hg mv c2 'c2 => c3'  warning: filename contains '>', which is reserved on Windows: 'c2 => c3'  $ fn_hg_commit -m 'test filename with arrow'  $ hg mv 'c2 => c3' 'c3 => c4'  warning: filename contains '>', which is reserved on Windows: 'c3 => c4'  $ fn_hg_commit -m 'test filename with arrow 2'  $ hg log --graph --template "{rev} {node} {desc|firstline}\n{join(extras, ' ')}\n\n" -l 3 --config "experimental.graphstyle.missing=|"  @  6 bca4ba69a6844c133b069e227dfa043d41e3c197 test filename with arrow 2  |  branch=default  |  o  5 864caad1f3493032f8d06f44a89dc9f1c039b09f test filename with arrow  |  branch=default  |  o  4 58f855ae26f4930ce857e648d3dd949901cce817  |  bbbbbbb=databbb branch=default yyyyyyy=datayyy  |  $ hg push -r b2 -r b3  pushing to $TESTTMP/gitrepo  searching for changes  adding objects  added 3 commits with 3 trees and 0 blobs  adding reference refs/heads/b2  adding reference refs/heads/b3   $ cd ../gitrepo  $ git cat-file commit b1  tree 1b773a2eb70f29397356f8069c285394835ff85a  parent 202f271eb3dcb7b767ce2af6cdad4114df62ff3f  author test <none@none> 1167609613 +0000  committer test <none@none> 1167609613 +0000        --HG--  extra : aaaaaaa : dataaaa  extra : zzzzzzz : datazzz   $ git cat-file commit b2  tree 34ad62c6d6ad9464bfe62db5b3d2fa16aaa9fa9e  parent 66fe706f6f4f08f0020323e6c49548d41bb00ff6  author test <none@none> 1167609614 +0000  committer test <none@none> 1167609614 +0000  HG:rename c:c2  HG:rename d:d2  HG:extra bbbbbbb:databbb  HG:extra yyyyyyy:datayyy       $ git cat-file commit b3  tree e63df52695f9b06e54b37e7ef60d0c43994de620  parent 6a66c937dea689a8bb2aa053bd91667fe4a7bfe8  author test <none@none> 1167609616 +0000  committer test <none@none> 1167609616 +0000  HG:rename c2%20%3D%3E%20c3:c3%20%3D%3E%20c4    test filename with arrow 2  $ cd ../gitrepo  $ git checkout b1  Switched to branch 'b1'  $ commit_sha=$(git rev-parse HEAD)  $ tree_sha=$(git rev-parse HEAD^{tree}) There's no way to create a Git repo with extra metadata via the CLI. Dulwichlets you do that, though.   >>> from dulwich.objects import Commit  >>> from dulwich.porcelain import open_repo  >>> repo = open_repo('.')  >>> c = Commit()  >>> c.author = 'test <test@example.org>'  >>> c.author_time = 0  >>> c.author_timezone = 0  >>> c.committer = c.author  >>> c.commit_time = 0  >>> c.commit_timezone = 0  >>> c.parents = ['$commit_sha']  >>> c.tree = '$tree_sha'  >>> c.message = 'extra commit\n'  >>> c.extra.extend([('zzz:zzz', 'data:zzz'), ('aaa:aaa', 'data:aaa'),  ...                 ('HG:extra', 'hgaaa:dataaaa'),  ...                 ('HG:extra', 'hgzzz:datazzz')])  >>> repo.object_store.add_object(c)  >>> repo.refs.set_if_equals('refs/heads/master', None, c.id)  True   $ git cat-file commit master  tree 1b773a2eb70f29397356f8069c285394835ff85a  parent 66fe706f6f4f08f0020323e6c49548d41bb00ff6  author test <test@example.org> 0 +0000  committer test <test@example.org> 0 +0000  zzz:zzz data:zzz  aaa:aaa data:aaa  HG:extra hgaaa:dataaaa  HG:extra hgzzz:datazzz    extra commit   $ cd ..  $ hg clone -q gitrepo hgrepo2  $ cd hgrepo2  $ hg log --graph --template "{rev} {node} {desc|firstline}\n{join(extras, ' ')}\n\n"  @  7 e003ec989aaae23b3eb30d4423419fb4dc346089 test filename with arrow 2  |  branch=default  |  o  6 a2e276bd9458cb7dc309230ec8064d544e4f0c68 test filename with arrow  |  branch=default  |  o  5 524e82e66b589f8b56bdd0679ad457a162ba16cd  |  bbbbbbb=databbb branch=default yyyyyyy=datayyy  |  | o  4 741081daa02c9023c8c5117771f59ef2308a575c extra commit  |/   GIT0-zzz%3Azzz=data%3Azzz GIT1-aaa%3Aaaa=data%3Aaaa branch=default hgaaa=dataaaa hgzzz=datazzz  |  o  3 73fa4063c4b0f386fd6b59da693617dedb340b02  |  aaaaaaa=dataaaa branch=default zzzzzzz=datazzz  |  o  2 98337758089f6efd29f48bcaf00d14184ed0771b b  |  branch=default rebase_source=4c7da7adf18b785726a7421ef0d585bb5762990d  |  o  1 92a46c8588a7cd504c369259ef631b2c14ef4e91 c  |  branch=default hg-git-rename-source=git  |  o  0 aa9eb6424386df2b0638fe6f480c3767fdd0e6fd a     branch=default hg-git-rename-source=git