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Code Block | ||||
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$ git checkout -b branch-feature-AMBARI-12345 trunk Switched to a new branch 'branch-feature-AMBARI-12345' $ git push -u origin branch-feature-AMBARI-12345 Total 0 (delta 0), reused 0 (delta 0) To https://git-wip-us.apache.org/repos/asf/ambari.git * [new branch] branch-feature-AMBARI-12345 -> branch-feature-AMBARI-12345 Branch branch-feature-AMBARI-12345 set up to track remote branch branch-feature-AMBARI-12345 from origin by rebasing. |
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Branch is correctly named
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Branch is pushed to Apache so it can be visible to other developers
Code Block | ||||
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$ git checkout -b branch-feature-AMBARI-12345 trunk
Switched to a new branch 'branch-feature-AMBARI-12345'
$ git add <some-file>
$ git commit -m 'AMBARI-28375 - Some Change (me)'
$ git add <some-file>
$ git commit -m 'AMBARI-28499 - Another Change (me)'
$ git push
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Each commit to the feature branch has its own AMBARI-
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XXXXX JIRA
Multiple commits are allowed before pushing the changes to the feature branch
Code Block | ||||
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$ git checkout branch-feature-AMBARI-12345 Switched to branch 'branch-feature-AMBARI-18456' $ git merge trunk Updating ed28ff4..3ab2a7c Fast-forward ambari-server/include.xml | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 ambari-server/include.xml |
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Merging trunk into the feature branch often (daily, hourly) allows for faster and easier merge conflict resolution
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- Fast-forwards are OK here since trunk is always the source of truth and we don't need extra "merge" commits in the feature branch
Code Block | ||||
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$ git checkout trunk Switched to branch 'trunk' $ git merge --no-ff branch-feature-AMBARI-12345 Updating ed28ff4..3ab2a7c ambari-server/include.xml | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 ambari-server/include.xml |
- Fast-forwards are OK here since trunk is always the source of truth and we don't need extra "merge" commits in the feature branch
Info | ||
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Notice that the |
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- The feature is merged successfully with a "merge" commit back to trunk
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- This can be done multiple times during the course of the feature development as long as the code merged back to trunk is stable
Code Block | ||||
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$ git checkout trunk Switched to branch 'trunk' $ git branch -d branch-feature-AMBARI-12345 Deleted branch branch-feature-AMBARI-12345 (was ed28ff4). $ git push origin --delete branch-feature-AMBARI-12345 To https://git-wip-us.apache.org/repos/asf/ambari.git - [deleted] branch-feature-AMBARI-12345 $ git remote update origin --prune Fetching origin From https://git-wip-us.apache.org/repos/asf/ambari x [deleted] (none) -> branch-feature-AMBARI-56789 |
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Cleanup the branch when done, both locally and remotely
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Prune your local branches which no longer track remote branches