$ git clone -n https://src.fedoraproject.org/rpms/schemesh.git /var/lib/mock/f45-build-35638-698/root/chroot_tmpdir/scmroot/schemesh
Cloning into '/var/lib/mock/f45-build-35638-698/root/chroot_tmpdir/scmroot/schemesh'...
$ git fetch origin 05151c393e42ed8304e5b6c6bc08c43de0be852f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/schemesh
 * [new ref]         05151c393e42ed8304e5b6c6bc08c43de0be852f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05151c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild