$ git clone -n https://src.fedoraproject.org/rpms/lcms.git /var/lib/mock/f45-build-15691-478/root/chroot_tmpdir/scmroot/lcms
Cloning into '/var/lib/mock/f45-build-15691-478/root/chroot_tmpdir/scmroot/lcms'...
$ git fetch origin e3b3e285deb1da41722e0c9372d2227fb6e6184b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lcms
 * [new ref]         e3b3e285deb1da41722e0c9372d2227fb6e6184b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3b3e28 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild