$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx-documatt-theme.git /var/lib/mock/f40-build-2135899-50815/root/chroot_tmpdir/scmroot/python-sphinx-documatt-theme
Cloning into '/var/lib/mock/f40-build-2135899-50815/root/chroot_tmpdir/scmroot/python-sphinx-documatt-theme'...
$ git fetch origin a436c43726709b430e441ab702d67f3288bfe1c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx-documatt-theme
 * [new ref]         a436c43726709b430e441ab702d67f3288bfe1c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a436c43 Version 0.0.6