$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-standardff.git /var/lib/mock/f38-build-722895-98928/root/chroot_tmpdir/scmroot/gap-pkg-standardff
Cloning into '/var/lib/mock/f38-build-722895-98928/root/chroot_tmpdir/scmroot/gap-pkg-standardff'...
$ git fetch origin db310772ca41798aa68eccba741a9cc08200b627:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-standardff
 * [new ref]         db310772ca41798aa68eccba741a9cc08200b627 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db31077 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild