$ git clone -n https://src.fedoraproject.org/rpms/opensp.git /var/lib/mock/f39-build-1461969-33293/root/chroot_tmpdir/scmroot/opensp
Cloning into '/var/lib/mock/f39-build-1461969-33293/root/chroot_tmpdir/scmroot/opensp'...
$ git fetch origin 8146b4701481e1c8267d1a99299b9af2e39e856c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opensp
 * [new ref]         8146b4701481e1c8267d1a99299b9af2e39e856c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8146b47 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild