$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtserialport.git /var/lib/mock/f31-build-75851-31347/root/chroot_tmpdir/scmroot/qt5-qtserialport
Cloning into '/var/lib/mock/f31-build-75851-31347/root/chroot_tmpdir/scmroot/qt5-qtserialport'...
$ git reset --hard 7eebfea5352a2c25b6d758a05469339c8eb1d534
HEAD is now at 7eebfea - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild