$ git clone -n https://src.fedoraproject.org/rpms/ccls.git /var/lib/mock/f31-build-75845-31345/root/thebuilddir/tmp/scmroot/ccls
Cloning into '/var/lib/mock/f31-build-75845-31345/root/thebuilddir/tmp/scmroot/ccls'...
$ git reset --hard e0a679d7c02595b358c23e1e7ff74bf61d987263
HEAD is now at e0a679d - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild