$ git clone -n https://src.fedoraproject.org/rpms/reproc.git /var/lib/mock/f38-build-715158-95307/root/chroot_tmpdir/scmroot/reproc
Cloning into '/var/lib/mock/f38-build-715158-95307/root/chroot_tmpdir/scmroot/reproc'...
$ git fetch origin 6c662d6862736459d987403ccc6c0b260c8685da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/reproc
 * [new ref]         6c662d6862736459d987403ccc6c0b260c8685da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c662d6 Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild