$ git clone https://github.com/systemd/systemd.git
$ cd systemd
$ vim src/core/main.c # or wherever you'd like to make your changes
- $ ./autogen.sh c # configure the source tree
- $ make -j `nproc` # build it locally, see if everything compiles fine
- $ make -j `nproc` check # run some simple regression tests
+ $ meson build # configure the build
+ $ ninja -C build # build it locally, see if everything compiles fine
+ $ ninja -C build test # run some simple regression tests
$ sudo mkosi # build a test image
$ sudo systemd-nspawn -bi image.raw # boot up the test image
$ git add -p # interactively put together your patch
$ git commit # commit it
- $ ...
+ $ git push REMOTE HEAD:refs/heads/BRANCH
+ # where REMOTE is your "fork" on github
+ # and BRANCH is a branch name.
-And after that, please submit your branch as PR to systemd via github.
+And after that, head over to your repo on github and click "Compare & pull request"
Happy hacking!