Hello community,
I am new to git, and at the moment I am learning the basics. There are
loads of good videos on the internet, but I have one specific
question, I haven't found the answer yet:
Let's say I have a .txt file on my master branch. I used
git add .
and
git commit -m "blabla"
so everything is staged and in the history. Now I check out a new branch
git checkout -b testing
and edit the .txt file. I add some new lines at the end, but I also
change some of the already existing lines. Then again I add and commit
everything. Then I use
git checkout master
and
git merge testing
I would expect git to tell me "hey, wait, you have changed some of the
first lines in the .txt file. When you merge, your code on master will
be altered". But git just merges everything in.
Just imagine this was working code, and changing some of the first
lines breaks everything in the following lines.
I think I have found out what is the problem: git considers this a
fast forward merge (since there were no commits on master between the
creation and the merging of the test branch).
But this is annoying. I want to be able to choose, what changes I want
to keep, when I do the merge (just as in case of a 3way merge, when
you can call a graphical merge tool to decide what lines to keep).
I know, I could git diff the latest commits hashes of both branches
and then fix the file on testing branch accordingly. But those are two
separate steps, and I want everything to happen in one convenient step.
Is there any possibility to do so?
Many thanks for any help in advance!
Many greetings
André Ulrich
--
**********************************************************************
** Fachhochschule Koeln / Cologne University of Applied Sciences
**
** Andre Ulrich
** E-Mail: andre.ulrich@xxxxxxxxxxxxxxxxx
**********************************************************************