$ git clone -n https://src.fedoraproject.org/rpms/python-colorcet.git /var/lib/mock/f40-build-2256078-54272/root/chroot_tmpdir/scmroot/python-colorcet
Cloning into '/var/lib/mock/f40-build-2256078-54272/root/chroot_tmpdir/scmroot/python-colorcet'...
$ git fetch origin 8a27fc7238685d1e6c0a5b7f02d1c92d0db2406f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-colorcet
 * [new ref]         8a27fc7238685d1e6c0a5b7f02d1c92d0db2406f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a27fc7 Drop and Obsolete the metapackage for the examples