$ git clone -n https://src.fedoraproject.org/rpms/perl-Syntax-Feature-Loop.git /var/lib/mock/f31-build-44663-26250/root/thebuilddir/tmp/scmroot/perl-Syntax-Feature-Loop
Cloning into '/var/lib/mock/f31-build-44663-26250/root/thebuilddir/tmp/scmroot/perl-Syntax-Feature-Loop'...
$ git reset --hard 61bf540ae028b423d61078cc8e6d9a377d999b31
HEAD is now at 61bf540 Perl 5.30 rebuild