$ git clone -n https://src.fedoraproject.org/rpms/rust-rle-decode-fast.git /var/lib/mock/f45-build-44444-813/root/chroot_tmpdir/scmroot/rust-rle-decode-fast
Cloning into '/var/lib/mock/f45-build-44444-813/root/chroot_tmpdir/scmroot/rust-rle-decode-fast'...
$ git fetch origin d15dfb0b692d8d1fbba8072ba1dbbccce6d47560:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rle-decode-fast
 * [new ref]         d15dfb0b692d8d1fbba8072ba1dbbccce6d47560 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d15dfb0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild