$ git clone -n https://src.fedoraproject.org/rpms/rust-thread-id.git /var/lib/mock/f45-build-45508-823/root/chroot_tmpdir/scmroot/rust-thread-id
Cloning into '/var/lib/mock/f45-build-45508-823/root/chroot_tmpdir/scmroot/rust-thread-id'...
$ git fetch origin fca2372190ae30d61ea4a1e81a1118d2ae3153f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-thread-id
 * [new ref]         fca2372190ae30d61ea4a1e81a1118d2ae3153f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fca2372 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild