$ git clone -n https://src.fedoraproject.org/rpms/rust-urid.git /var/lib/mock/f45-build-46024-830/root/chroot_tmpdir/scmroot/rust-urid
Cloning into '/var/lib/mock/f45-build-46024-830/root/chroot_tmpdir/scmroot/rust-urid'...
$ git fetch origin 3dffeb8b5c437e62d5e423243fdbe30c99e9f0ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-urid
 * [new ref]         3dffeb8b5c437e62d5e423243fdbe30c99e9f0ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3dffeb8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild