One of the frustrations of working with Xcode together with Git is resolving conflicts in Xcode project files, i.e. the project.pbxproj
file.
Kintsugi sets out to solve this exact problem: Automatically resolving Git merge conflicts occurring in .pbxproj
files.
The end goal is for the tool to succeed 99.9% of the time, and let you resolve the real conflicts in a convenient way the rest of the time.
Kintsugi (金継ぎ) is the art of repairing broken pottery by mending it with gold. Wikipedia
Kintsugi understands the changes you've made to the .pbxproj
file, so it simply resets the conflicts and re-applies those changes to it.
From a technical perspective, Kintsugi heavily relies on Xcodeproj. It uses its diff capability to extract the changes, and uses its project files editing capabilities to apply the changes.
$ gem install kintsugi
If you prefer to use bundler, add the following line to your Gemfile:
gem 'kintsugi', require: false
When there's a .pbxproj
file with Git conflicts, and a 3-way merge is possible, run kintsugi <path_to_pbxproj_file>
.
And see the magic happen! ✨
In case Kintsugi cannot resolve a conflict on its own, it will display a helpful message describing the conflict and choices to resolve it:
This feature can be disabled by passing the --interactive-resolution false
flag.
You can setup Kintsugi to automatically resolve conflicts that occur in pbxproj
files when such conflicts occur.
Run kintsugi install-driver
. This will install Kintsugi as a merge driver globally. Note that Kintsugi needs to be in your PATH
.
- Note: You can pass arguments to this command which will then be passed on to Kintsugi when it's executed as a merge driver. For example, you can pass
--interactive-resolution false
to disable interactive conflict resolution.
❗ Do not install with bundler because the installation might succeed even if Kintsugi is not in PATH
.
- Add Kintsugi as driver to Git config file by running the following:
git config merge.kintsugi.name "Kintsugi driver" # Or any other name you prefer
git config merge.kintsugi.driver "<path_to_kintsugi> driver %O %A %B %P"
Run git config
with --global
to add this to the global config file.
- Add the following line to the
.gitattributes
file at the root of the repository:
*.pbxproj merge=kintsugi
This will instruct Git to use Kintsugi as a merge driver for .pbxproj
files.
See the official docs if you want to set this globally.
See our Contribution guidelines.
All of the alternatives below allow you to generate your Xcode projects based on a spec or manifest. You commit these files to git, and can even remove the .xcodeproj
files from git.
Copyright (c) 2021 Lightricks. See LICENSE for details.