$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-Dump-Streamer.git /var/lib/mock/f31-build-44535-26250/root/thebuilddir/tmp/scmroot/perl-Data-Dump-Streamer
Cloning into '/var/lib/mock/f31-build-44535-26250/root/thebuilddir/tmp/scmroot/perl-Data-Dump-Streamer'...
$ git reset --hard a610499861fd53033ba28510ad24099cff42b088
HEAD is now at a610499 Perl 5.30 rebuild