$ git clone -n https://src.fedoraproject.org/rpms/python-sh.git /var/lib/mock/f45-build-32931-665/root/chroot_tmpdir/scmroot/python-sh
Cloning into '/var/lib/mock/f45-build-32931-665/root/chroot_tmpdir/scmroot/python-sh'...
$ git fetch origin 4ebd857031472587876fde54b5fcac6130fed95a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sh
 * [new ref]         4ebd857031472587876fde54b5fcac6130fed95a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ebd857 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild