$ git clone -n https://src.fedoraproject.org/rpms/qextserialport.git /var/lib/mock/f31-build-71899-30800/root/chroot_tmpdir/scmroot/qextserialport
Cloning into '/var/lib/mock/f31-build-71899-30800/root/chroot_tmpdir/scmroot/qextserialport'...
$ git reset --hard ec1290ec6fdbe824f5fe4adcfe92b6789a25d6f5
HEAD is now at ec1290e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild