$ git clone -n https://src.fedoraproject.org/rpms/python-cartopy.git /var/lib/mock/f41-build-858994-168518/root/chroot_tmpdir/scmroot/python-cartopy
Cloning into '/var/lib/mock/f41-build-858994-168518/root/chroot_tmpdir/scmroot/python-cartopy'...
$ git fetch origin f2000c0cba63bae6523687e523a55f4e988b7df3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cartopy
 * [new ref]         f2000c0cba63bae6523687e523a55f4e988b7df3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2000c0 Update to 0.24.1 upstream release