$ git clone -n https://src.fedoraproject.org/rpms/breezy.git /var/lib/mock/f41-build-822772-153280/root/chroot_tmpdir/scmroot/breezy
Cloning into '/var/lib/mock/f41-build-822772-153280/root/chroot_tmpdir/scmroot/breezy'...
$ git fetch origin 97a5f20ad3c0019f2d4fa0f8e654c80e9976a862:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/breezy
 * [new ref]         97a5f20ad3c0019f2d4fa0f8e654c80e9976a862 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97a5f20 Restrict pyo3 version to < 0.22