$ git clone -n https://src.fedoraproject.org/rpms/springlobby.git /var/lib/mock/f40-build-753235-117184/root/chroot_tmpdir/scmroot/springlobby
Cloning into '/var/lib/mock/f40-build-753235-117184/root/chroot_tmpdir/scmroot/springlobby'...
$ git fetch origin ad1c8f153024228153258307f685064a295f0989:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/springlobby
 * [new ref]         ad1c8f153024228153258307f685064a295f0989 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad1c8f1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild