Merge or Cherry-Pick?

[Dawit A]

Would someone be so kind to tell me how to undo accidentally pushed
commits to trunk ? By accident I pushed the following commits to trunk
when I only meant to push backported fixes in 4.6 branch:

http://quickgit.kde.org/?p=kdelibs.git&a=commit&h=e6f00fdd71328b26e57ef09e97e4aca569c4199c
http://quickgit.kde.org/?p=kdelibs.git&a=commit&h=65ac813c955c97798b53cd3f45854c40bdd2feaa
http://quickgit.kde.org/?p=kdelibs.git&a=commit&h=449d49908ce610d9af4e8e3da89466f168f66bc3