$ git clone -n https://src.fedoraproject.org/rpms/wlroots.git /var/lib/mock/f29-build-4442-1042/root/thebuilddir/tmp/scmroot/wlroots
Cloning into '/var/lib/mock/f29-build-4442-1042/root/thebuilddir/tmp/scmroot/wlroots'...
$ git reset --hard ffad1692b296b5d43b607d11e0f50477bb1c963d
HEAD is now at ffad169 Updated snapshot