$ git clone -n https://src.fedoraproject.org/rpms/clash.git /var/lib/mock/f38-build-side-42-init-devel-737037-27649/root/chroot_tmpdir/scmroot/clash
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-737037-27649/root/chroot_tmpdir/scmroot/clash'...
$ git fetch origin 2ddd1e363fe2bdf9e31c2af6515a75798ac3db0c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clash
 * [new ref]         2ddd1e363fe2bdf9e31c2af6515a75798ac3db0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ddd1e3 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild