$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtserialport.git /var/lib/mock/f33-build-351329-60002/root/chroot_tmpdir/scmroot/qt5-qtserialport
Cloning into '/var/lib/mock/f33-build-351329-60002/root/chroot_tmpdir/scmroot/qt5-qtserialport'...
$ git reset --hard b8ac7a92a8a6bc2284b5d6aa62a16de5c84a66b3
HEAD is now at b8ac7a9 5.15.1