$ git clone -n https://src.fedoraproject.org/rpms/numad.git /var/lib/mock/f39-build-1623259-38920/root/chroot_tmpdir/scmroot/numad
Cloning into '/var/lib/mock/f39-build-1623259-38920/root/chroot_tmpdir/scmroot/numad'...
$ git fetch origin b9fdb5b1b09611ba164c04cd994e5e9ddf7fb8f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/numad
 * [new ref]         b9fdb5b1b09611ba164c04cd994e5e9ddf7fb8f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b9fdb5b fix buffer overflow