Creating and Applying Patch Files in Git. By Ryan Irelan. In a previous article, I talked about how to use git-cherry-pick to pluck a commit out of a repository branch and apply it to another branch. It’s a very handy tool to grab just what you need without pulling in a bunch of changes you don’t need or, more importantly, don’t want. This time the situation is the same.
- The apply-patch-to-file script allows you to apply a Git patch to files with the same content but different name or file path without having to manually modify the patch itself. Use with the following syntax: apply-patch-to-file -i patch -f patch patch -h.
- First you should take a note about difference between git am and git apply. When you are using git am you usually wanna to apply many patches. Thus should use: git am.patch or just: git am Git will find patches automatically and apply them in order;-) UPD Here you can find how to generate such patches.
I have 2 git local repositories both pointing to the same remote repository.
In one git repository, if I do git format-patch 1
, how can I apply that patch to the other repository?
6 Answers
Note: You can first preview what your patch will do:
First the stats:
Then a dry run to detect errors:
Finally, you can use git am
to apply your patch as a commit: it allows you to sign off an applied patch.
This can be useful for later reference.
See an example in this article:
In your git log, you’ll find that the commit messages contain a “Signed-off-by” tag. This tag will be read by Github and others to provide useful info about how the commit ended up in the code.
BenjaminFirst you should take a note about difference between git am
and git apply
When you are using git am
you usually wanna to apply many patches. Thus should use:
or just:
How To Apply Git Patch Example
Git will find patches automatically and apply them in order ;-)
UPD
Here you can find how to generate such patches
If you're using a JetBrains IDE (like IntelliJ IDEA, Android Studio, PyCharm), you can drag the patch file and drop it inside the IDE, and a dialog will appear, showing the patch's content. All you have to do now is to click 'Apply patch', and a commit will be created.
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