$ git clone -n https://src.fedoraproject.org/rpms/python-mysqlclient.git /var/lib/mock/f40-build-730867-103629/root/chroot_tmpdir/scmroot/python-mysqlclient
Cloning into '/var/lib/mock/f40-build-730867-103629/root/chroot_tmpdir/scmroot/python-mysqlclient'...
$ git fetch origin cbf4397ca869244d5f01ada30aaf27a45924f839:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mysqlclient
 * [new ref]         cbf4397ca869244d5f01ada30aaf27a45924f839 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbf4397 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild