$ git clone -n https://src.fedoraproject.org/rpms/snappy-java.git /var/lib/mock/f31-build-52787-27747/root/chroot_tmpdir/scmroot/snappy-java
Cloning into '/var/lib/mock/f31-build-52787-27747/root/chroot_tmpdir/scmroot/snappy-java'...
$ git reset --hard f597c43b731dbb6be0309b5832ff35757d10be4c
HEAD is now at f597c43 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild