$ git clone -n https://src.fedoraproject.org/rpms/perl-RPM2.git /var/lib/mock/f31-build-44998-26250/root/thebuilddir/tmp/scmroot/perl-RPM2
Cloning into '/var/lib/mock/f31-build-44998-26250/root/thebuilddir/tmp/scmroot/perl-RPM2'...
$ git reset --hard d7eebccaad259bd1dc9ff1bf95d1d086d4382b62
HEAD is now at d7eebcc Rebuild for RPM 4.15