$ git clone -n https://src.fedoraproject.org/rpms/squid.git /var/lib/mock/f40-build-2713441-72136/root/chroot_tmpdir/scmroot/squid
Cloning into '/var/lib/mock/f40-build-2713441-72136/root/chroot_tmpdir/scmroot/squid'...
$ git fetch origin 2af86284bc59404eec4b917537854c9e1d021fd0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/squid
 * [new ref]         2af86284bc59404eec4b917537854c9e1d021fd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2af8628 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild