$ git clone -n https://src.fedoraproject.org/rpms/rust-lv2-urid.git /var/lib/mock/f45-build-43083-800/root/chroot_tmpdir/scmroot/rust-lv2-urid
Cloning into '/var/lib/mock/f45-build-43083-800/root/chroot_tmpdir/scmroot/rust-lv2-urid'...
$ git fetch origin d40cfa25debd51de71b61637a70f9e7508a59ad3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lv2-urid
 * [new ref]         d40cfa25debd51de71b61637a70f9e7508a59ad3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d40cfa2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild