$ git clone -n https://src.fedoraproject.org/rpms/golang-modernc-ccgo-4.git /var/lib/mock/f40-build-2273406-54957/root/chroot_tmpdir/scmroot/golang-modernc-ccgo-4
Cloning into '/var/lib/mock/f40-build-2273406-54957/root/chroot_tmpdir/scmroot/golang-modernc-ccgo-4'...
$ git fetch origin 51ff6dbc133659c582cf34601888f257c4424346:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-modernc-ccgo-4
 * [new ref]         51ff6dbc133659c582cf34601888f257c4424346 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51ff6db Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild