$ git clone -n https://src.fedoraproject.org/rpms/json-c.git /var/lib/mock/f31-build-56052-28177/root/chroot_tmpdir/scmroot/json-c
Cloning into '/var/lib/mock/f31-build-56052-28177/root/chroot_tmpdir/scmroot/json-c'...
$ git reset --hard 5e1d6124c64be4f46e7167a49e9731e2777e95e0
HEAD is now at 5e1d612 Fix comment