$ git clone -n https://src.fedoraproject.org/rpms/minisat2.git /var/lib/mock/f45-build-18894-534/root/chroot_tmpdir/scmroot/minisat2
Cloning into '/var/lib/mock/f45-build-18894-534/root/chroot_tmpdir/scmroot/minisat2'...
$ git fetch origin b87873bd7c8e4168e29039e9b1610dcff647ca54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/minisat2
 * [new ref]         b87873bd7c8e4168e29039e9b1610dcff647ca54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b87873b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild