$ git clone -n https://src.fedoraproject.org/rpms/gtk+extra.git /var/lib/mock/f40-build-2240881-53656/root/chroot_tmpdir/scmroot/gtk+extra
Cloning into '/var/lib/mock/f40-build-2240881-53656/root/chroot_tmpdir/scmroot/gtk+extra'...
$ git fetch origin da306adf0248c32623226302318ce226d2afb148:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gtk+extra
 * [new ref]         da306adf0248c32623226302318ce226d2afb148 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da306ad Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild