$ git clone -n https://src.fedoraproject.org/rpms/openjpeg2.git /var/lib/mock/f31-build-65857-29784/root/thebuilddir/tmp/scmroot/openjpeg2
Cloning into '/var/lib/mock/f31-build-65857-29784/root/thebuilddir/tmp/scmroot/openjpeg2'...
$ git reset --hard 427ecf3c3393bef23940681fdfdc689de58cc2ed
HEAD is now at 427ecf3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild