$ git clone -n https://src.fedoraproject.org/rpms/json-c.git /var/lib/mock/f33-build-226733-49536/root/chroot_tmpdir/scmroot/json-c
Cloning into '/var/lib/mock/f33-build-226733-49536/root/chroot_tmpdir/scmroot/json-c'...
$ git reset --hard 085bccad31495d9eb6643668ca0c58c1e0978200
HEAD is now at 085bcca Hardlink the files in %%_pkgdocdir