$ git clone -n https://src.fedoraproject.org/rpms/freedroid.git /var/lib/mock/f45-build-9295-401/root/chroot_tmpdir/scmroot/freedroid
Cloning into '/var/lib/mock/f45-build-9295-401/root/chroot_tmpdir/scmroot/freedroid'...
$ git fetch origin 102308a33a359e3424dde3de66e98723a12c6796:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freedroid
 * [new ref]         102308a33a359e3424dde3de66e98723a12c6796 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 102308a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild