$ git clone -n https://src.fedoraproject.org/rpms/network-manager-applet.git /var/lib/mock/f40-build-2615742-64243/root/chroot_tmpdir/scmroot/network-manager-applet
Cloning into '/var/lib/mock/f40-build-2615742-64243/root/chroot_tmpdir/scmroot/network-manager-applet'...
$ git fetch origin ae4fae2d4ceed0846ecb990eda486f638e834717:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/network-manager-applet
 * [new ref]         ae4fae2d4ceed0846ecb990eda486f638e834717 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae4fae2 Fix flatpak build