$ git clone -n https://src.fedoraproject.org/rpms/perl-Compress-Snappy.git /var/lib/mock/f31-build-44743-26250/root/thebuilddir/tmp/scmroot/perl-Compress-Snappy
Cloning into '/var/lib/mock/f31-build-44743-26250/root/thebuilddir/tmp/scmroot/perl-Compress-Snappy'...
$ git reset --hard 8a36dfcea60c13725ec05e357543db58ac214b5f
HEAD is now at 8a36dfc Perl 5.30 rebuild