$ git clone -n https://src.fedoraproject.org/rpms/libXpresent.git /var/lib/mock/f45-build-15786-479/root/chroot_tmpdir/scmroot/libXpresent
Cloning into '/var/lib/mock/f45-build-15786-479/root/chroot_tmpdir/scmroot/libXpresent'...
$ git fetch origin d3e3377ca6d8e39f50365484034994f5cc835320:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libXpresent
 * [new ref]         d3e3377ca6d8e39f50365484034994f5cc835320 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3e3377 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild