$ git clone -n https://src.fedoraproject.org/rpms/python-basemap.git /var/lib/mock/f40-build-731334-103857/root/chroot_tmpdir/scmroot/python-basemap
Cloning into '/var/lib/mock/f40-build-731334-103857/root/chroot_tmpdir/scmroot/python-basemap'...
$ git fetch origin 7d4f07403354c7ab14bf0a326e4e4adfebe77d9d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-basemap
 * [new ref]         7d4f07403354c7ab14bf0a326e4e4adfebe77d9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d4f074 1.3.8