$ git clone -n https://src.fedoraproject.org/rpms/libcircle.git /var/lib/mock/f38-build-side-42-init-devel-726096-27324/root/chroot_tmpdir/scmroot/libcircle
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-726096-27324/root/chroot_tmpdir/scmroot/libcircle'...
$ git fetch origin b17fbc1d29994fc0a76911f8c2c75ef2fd0a6824:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcircle
 * [new ref]         b17fbc1d29994fc0a76911f8c2c75ef2fd0a6824 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b17fbc1 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild