$ git clone -n https://src.fedoraproject.org/rpms/perl-Goo-Canvas.git /var/lib/mock/f31-build-45915-26414/root/thebuilddir/tmp/scmroot/perl-Goo-Canvas
Cloning into '/var/lib/mock/f31-build-45915-26414/root/thebuilddir/tmp/scmroot/perl-Goo-Canvas'...
$ git reset --hard 0d8e2c2f0811e7bc887c2b60dc978d08f3161d97
HEAD is now at 0d8e2c2 Perl 5.30 rebuild