$ git clone -n https://src.fedoraproject.org/rpms/hyphen-gu.git /var/lib/mock/f40-build-2004334-44943/root/chroot_tmpdir/scmroot/hyphen-gu
Cloning into '/var/lib/mock/f40-build-2004334-44943/root/chroot_tmpdir/scmroot/hyphen-gu'...
$ git fetch origin 4cc680fb7ebf26c00745c905846f80874e0a1ab7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hyphen-gu
 * [new ref]         4cc680fb7ebf26c00745c905846f80874e0a1ab7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4cc680f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild