$ git clone -n https://src.fedoraproject.org/rpms/python-roman.git /var/lib/mock/f45-build-32811-662/root/chroot_tmpdir/scmroot/python-roman
Cloning into '/var/lib/mock/f45-build-32811-662/root/chroot_tmpdir/scmroot/python-roman'...
$ git fetch origin 23f68d45239eb74bcfae30c8a5b8e2235dd87bde:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-roman
 * [new ref]         23f68d45239eb74bcfae30c8a5b8e2235dd87bde -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23f68d4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild