$ git clone -n https://src.fedoraproject.org/rpms/cowsql.git /var/lib/mock/f45-build-5625-341/root/chroot_tmpdir/scmroot/cowsql
Cloning into '/var/lib/mock/f45-build-5625-341/root/chroot_tmpdir/scmroot/cowsql'...
$ git fetch origin bf810b84fb7f5ab5230544555494c28b3089d23f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cowsql
 * [new ref]         bf810b84fb7f5ab5230544555494c28b3089d23f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf810b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild