$ git clone -n https://src.fedoraproject.org/rpms/python-sphinx-gallery.git /var/lib/mock/f40-build-2359935-60329/root/chroot_tmpdir/scmroot/python-sphinx-gallery
Cloning into '/var/lib/mock/f40-build-2359935-60329/root/chroot_tmpdir/scmroot/python-sphinx-gallery'...
$ git fetch origin c92bcc594d4c064a701388c34e6a44adb88aae20:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sphinx-gallery
 * [new ref]         c92bcc594d4c064a701388c34e6a44adb88aae20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c92bcc5 Upload source