$ git clone -n https://src.fedoraproject.org/rpms/python-versioningit.git /var/lib/mock/f41-build-side-1-2881424-34468/root/chroot_tmpdir/scmroot/python-versioningit
Cloning into '/var/lib/mock/f41-build-side-1-2881424-34468/root/chroot_tmpdir/scmroot/python-versioningit'...
$ git fetch origin 3d084d65cea5aba5d9d33f97dd93826600768e22:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-versioningit
 * [new ref]         3d084d65cea5aba5d9d33f97dd93826600768e22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d084d6 F41 mercurial workarounds are no longer needed