$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-net.git /var/lib/mock/f41-build-1020010-17995/root/chroot_tmpdir/scmroot/apache-commons-net
Cloning into '/var/lib/mock/f41-build-1020010-17995/root/chroot_tmpdir/scmroot/apache-commons-net'...
$ git fetch origin 3eb2fa62f338baa2053f31021717f86531c6ebef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-net
 * [new ref]         3eb2fa62f338baa2053f31021717f86531c6ebef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3eb2fa6 Forgot to include dependency on gnupg2 in last commit