$ git clone -n https://src.fedoraproject.org/rpms/rust-primal-check.git /var/lib/mock/f38-build-side-43-rust-devel-1417794-31459/root/chroot_tmpdir/scmroot/rust-primal-check
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1417794-31459/root/chroot_tmpdir/scmroot/rust-primal-check'...
$ git fetch origin ff7fd3904b8bb672008f077c5e1472c45e3873a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-primal-check
 * [new ref]         ff7fd3904b8bb672008f077c5e1472c45e3873a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff7fd39 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild