$ git clone -n https://src.fedoraproject.org/rpms/mingw-python-pyproj.git /var/lib/mock/f40-build-2200685-51786/root/chroot_tmpdir/scmroot/mingw-python-pyproj
Cloning into '/var/lib/mock/f40-build-2200685-51786/root/chroot_tmpdir/scmroot/mingw-python-pyproj'...
$ git fetch origin 77c4ccd39633022b86feea50135ab2351687313e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-python-pyproj
 * [new ref]         77c4ccd39633022b86feea50135ab2351687313e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77c4ccd Rebuild (proj)