$ git clone -n https://src.fedoraproject.org/rpms/NetworkManager.git /var/lib/mock/f40-build-788917-135460/root/chroot_tmpdir/scmroot/NetworkManager
Cloning into '/var/lib/mock/f40-build-788917-135460/root/chroot_tmpdir/scmroot/NetworkManager'...
$ git fetch origin b134d711bf759861ef2f0214c63d474e723da834:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/NetworkManager
 * [new ref]         b134d711bf759861ef2f0214c63d474e723da834 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b134d71 Update to 1.46-rc2 (1.45.91)