$ git clone -n https://src.fedoraproject.org/rpms/golang-github-vmihailenco-msgpack-5.git /var/lib/mock/f40-build-1531964-23927/root/chroot_tmpdir/scmroot/golang-github-vmihailenco-msgpack-5
Cloning into '/var/lib/mock/f40-build-1531964-23927/root/chroot_tmpdir/scmroot/golang-github-vmihailenco-msgpack-5'...
$ git fetch origin 7c4969e980477cc9d184d7261f19a549465390a3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-vmihailenco-msgpack-5
 * [new ref]         7c4969e980477cc9d184d7261f19a549465390a3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c4969e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild