$ git clone -n https://src.fedoraproject.org/rpms/gn.git /var/lib/mock/epel10.1-build-59097607-6571038/root/chroot_tmpdir/scmroot/gn
Cloning into '/var/lib/mock/epel10.1-build-59097607-6571038/root/chroot_tmpdir/scmroot/gn'...
$ git fetch origin 157e72f295e92be0b96c759d47e8c06de125b65c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gn
 * [new ref]         157e72f295e92be0b96c759d47e8c06de125b65c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 157e72f Update to version 2232