$ git clone -n https://src.fedoraproject.org/rpms/golang-github-goccy-json.git /var/lib/mock/f40-build-2584268-62405/root/chroot_tmpdir/scmroot/golang-github-goccy-json
Cloning into '/var/lib/mock/f40-build-2584268-62405/root/chroot_tmpdir/scmroot/golang-github-goccy-json'...
$ git fetch origin bc9615237c29e1ea91d8be4c96429694ca42f779:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-goccy-json
 * [new ref]         bc9615237c29e1ea91d8be4c96429694ca42f779 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc96152 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild