$ git clone -n https://src.fedoraproject.org/rpms/python-aiomysql.git /var/lib/mock/f45-build-29320-637/root/chroot_tmpdir/scmroot/python-aiomysql
Cloning into '/var/lib/mock/f45-build-29320-637/root/chroot_tmpdir/scmroot/python-aiomysql'...
$ git fetch origin daf4c77781ba8d0196ff552d76b5c8b155b9a29a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-aiomysql
 * [new ref]         daf4c77781ba8d0196ff552d76b5c8b155b9a29a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at daf4c77 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild