$ git clone -n https://src.fedoraproject.org/rpms/conspy.git /var/lib/mock/f45-build-5164-337/root/chroot_tmpdir/scmroot/conspy
Cloning into '/var/lib/mock/f45-build-5164-337/root/chroot_tmpdir/scmroot/conspy'...
$ git fetch origin caca1f290a435b153c64bbf11f0ce8ef720ff9ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/conspy
 * [new ref]         caca1f290a435b153c64bbf11f0ce8ef720ff9ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at caca1f2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild