$ git clone -n https://src.fedoraproject.org/rpms/ncview.git /var/lib/mock/f41-build-854366-166847/root/chroot_tmpdir/scmroot/ncview
Cloning into '/var/lib/mock/f41-build-854366-166847/root/chroot_tmpdir/scmroot/ncview'...
$ git fetch origin 79648bc54d25c807cb1acc718daa2659879b2fa2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ncview
 * [new ref]         79648bc54d25c807cb1acc718daa2659879b2fa2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79648bc Update to 2.1.10 (FTBFS bz#2261398)