$ git clone -n https://src.fedoraproject.org/rpms/python-docs-theme.git /var/lib/mock/f40-build-2231085-53258/root/chroot_tmpdir/scmroot/python-docs-theme
Cloning into '/var/lib/mock/f40-build-2231085-53258/root/chroot_tmpdir/scmroot/python-docs-theme'...
$ git fetch origin 50dc1dcc88c2c45be09fa2e804198e588737b711:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-docs-theme
 * [new ref]         50dc1dcc88c2c45be09fa2e804198e588737b711 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50dc1dc Update to 2023.9