On MacOS, a "wish" application started from the terminal opens in the background, thus doesn't match user expectation that a newly-launched application ought to be placed in the foreground. To address this shortcoming, both gitk and git-gui use Apple Events to send a message to "System Events" instructing it to foreground the "wish" application by PID. Unfortunately, MacOS 10.14 tightens restrictions on Apple Events, requiring explicit granting of permission to control applications in this fashion, and apparently such granting for "Automation" is not allowed at all[1]. As a consequence gitk crashes outright at launch time with a "Not authorized to send Apple events to System Events" error, thus is entirely unusable on "Mojave". In contrast, git-gui does not crash since it deliberately[2] catches and ignores Apple Events errors. This does mean that git-gui will not automatically become the foreground application on "Mojave", which is a minor inconvenience but far better than crashing outright as gitk does. Update gitk to catch and ignore Apple Events errors, mirroring git-gui's behavior, to avoid this crash. (Finding and implementing an alternate approach to foregrounding the "wish" application on "Mojave" may be desirable but is outside the scope of this crash fix.) [1]: https://lore.kernel.org/git/D295145E-7596-4409-9681-D8ADBB9EBB0C@me.com/ [2]: https://lore.kernel.org/git/CABNJ2G+h3zh+=wLA0KHjUn8TsfhqUK1Kn-1_=6hnXVRJUPhuuA@mail.gmail.com/ Reported-by: Evgeny Cherpak <cherpake@me.com> Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Gitk - The Git Repository Browser
Gitk is a graphical Git repository browser. It displays the commit history of a Git repository as a graph, showing the relationships between commits, branches, and tags.
Usage
To view the history of the current repository:
gitk
To view the history of specific files or directories:
gitk path/to/file
gitk path/to/directory
To view a specific branch or range of commits:
gitk branch-name
gitk v1.0..v2.0
For more usage examples and options, see the gitk manual.
Building
Gitk is a Tcl/Tk application. It requires Tcl/Tk to be installed on your system.
Running directly
Gitk can be run from the source directory without installation:
./gitk
This allows for quick testing of changes.
Installation
To install system-wide, you can use either make or meson:
# Install to default location ($HOME/bin)
make install
# Install to system-wide location
sudo make install prefix=/usr/local
# Install to custom location
make install prefix=/opt/gitk
# Using Meson
meson setup builddir
meson compile -C builddir
meson install -C builddir
Both build systems will handle setting the correct Tcl/Tk interpreter path and installing translation files.
Contributing
Contributions are welcome! The preferred method for submitting patches is via email to the Git mailing list, as this allows for more thorough review and broader community feedback. However, GitHub pull requests are also accepted.
All commits must be signed off (use git commit --signoff) and should
have commit messages prefixed with gitk:.
Email Patches
Send patches to git@vger.kernel.org and CC j6t@kdbg.org. See the Git project's patch submission guidelines for detailed instructions on creating and sending patches.
License
Gitk is distributed under the GNU General Public License, either version 2, or (at your option) any later version.