$ git clone -n https://src.fedoraproject.org/rpms/rubygem-jekyll-toc.git /var/lib/mock/f37-build-side-32-misc-devel-302428-14814/root/chroot_tmpdir/scmroot/rubygem-jekyll-toc
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-302428-14814/root/chroot_tmpdir/scmroot/rubygem-jekyll-toc'...
$ git reset --hard 5967e2fb9d645106f7c43925622840c97412e7e6
HEAD is now at 5967e2f Convert to rpmautospec