$ git clone -n https://src.fedoraproject.org/rpms/libcdson.git /var/lib/mock/f40-build-784379-133362/root/chroot_tmpdir/scmroot/libcdson
Cloning into '/var/lib/mock/f40-build-784379-133362/root/chroot_tmpdir/scmroot/libcdson'...
$ git fetch origin ec33772afbd5c918f9b55bde37419658fe463246:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libcdson
 * [new ref]         ec33772afbd5c918f9b55bde37419658fe463246 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec33772 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild