$ git clone -n https://src.fedoraproject.org/rpms/ant-contrib.git /var/lib/mock/f40-build-2250429-54052/root/chroot_tmpdir/scmroot/ant-contrib
Cloning into '/var/lib/mock/f40-build-2250429-54052/root/chroot_tmpdir/scmroot/ant-contrib'...
$ git fetch origin 36f8f7a171f500762b0107b227ab813ea593cd8f:KOJI_FETCH_HEAD
fatal: unable to access 'https://src.fedoraproject.org/rpms/ant-contrib.git/': Transferred a partial file
$ git reset --hard 36f8f7a171f500762b0107b227ab813ea593cd8f
HEAD is now at 36f8f7a Added ExclusiveArch