$ git clone -n https://src.fedoraproject.org/rpms/python-nipy.git /var/lib/mock/f39-build-1958755-43266/root/chroot_tmpdir/scmroot/python-nipy
Cloning into '/var/lib/mock/f39-build-1958755-43266/root/chroot_tmpdir/scmroot/python-nipy'...
$ git fetch origin 614c3a0f6ff7c1ca3394bf8dd96989b0ec21c4ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-nipy
 * [new ref]         614c3a0f6ff7c1ca3394bf8dd96989b0ec21c4ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 614c3a0 Simplify smoke-test excludes