mirror of
https://github.com/jimeh/common-flow.git
synced 2026-02-19 01:16:40 +00:00
Merge pull request #29 from jimeh/wording-formatting-improvements
This commit is contained in:
152
common-flow.md
152
common-flow.md
@@ -6,9 +6,9 @@ Introduction
|
|||||||
|
|
||||||
Common-Flow is an attempt to gather a sensible selection of the most common
|
Common-Flow is an attempt to gather a sensible selection of the most common
|
||||||
usage patterns of git into a single and concise specification. It is based on
|
usage patterns of git into a single and concise specification. It is based on
|
||||||
the [original variant](http://scottchacon.com/2011/08/31/github-flow.html)
|
the [original variant](http://scottchacon.com/2011/08/31/github-flow.html) of
|
||||||
of [GitHub Flow](https://guides.github.com/introduction/flow/), while taking
|
[GitHub Flow](https://guides.github.com/introduction/flow/), while taking into
|
||||||
into account how a lot of open source projects most commonly use git.
|
account how a lot of open source projects most commonly use git.
|
||||||
|
|
||||||
In short, Common-Flow is essentially GitHub Flow with the addition of versioned
|
In short, Common-Flow is essentially GitHub Flow with the addition of versioned
|
||||||
releases, optional release branches, and without the requirement to deploy to
|
releases, optional release branches, and without the requirement to deploy to
|
||||||
@@ -17,8 +17,8 @@ production all the time.
|
|||||||
Summary
|
Summary
|
||||||
-------
|
-------
|
||||||
|
|
||||||
- The "main" branch is the mainline branch with latest changes, and must not
|
- The "main" branch is the mainline branch with latest changes, and must not be
|
||||||
be broken.
|
broken.
|
||||||
- Changes (features, bugfixes, etc.) are done on "change branches" created from
|
- Changes (features, bugfixes, etc.) are done on "change branches" created from
|
||||||
the main branch.
|
the main branch.
|
||||||
- Rebase change branches [early and often](https://i.imgur.com/1RS8x2d.png).
|
- Rebase change branches [early and often](https://i.imgur.com/1RS8x2d.png).
|
||||||
@@ -31,10 +31,10 @@ Summary
|
|||||||
Terminology
|
Terminology
|
||||||
-----------
|
-----------
|
||||||
|
|
||||||
- **Main Branch** - Must be named "main", must always have passing tests,
|
- **Main Branch** - Must be named "main", must always have passing tests, and is
|
||||||
and is not guaranteed to always work in production environments.
|
not guaranteed to always work in production environments.
|
||||||
- **Change Branches** - Any branch that introduces changes like a new feature, a
|
- **Change Branches** - Any branch that introduces changes like a new feature, a
|
||||||
bug fix, etc.
|
bugfix, etc.
|
||||||
- **Source Branch** - The branch that a change branch was created from. New
|
- **Source Branch** - The branch that a change branch was created from. New
|
||||||
changes in the source branch should be incorporated into the change branch via
|
changes in the source branch should be incorporated into the change branch via
|
||||||
rebasing.
|
rebasing.
|
||||||
@@ -46,7 +46,7 @@ Terminology
|
|||||||
- **Release** - May be considered safe to use in production environments. Is
|
- **Release** - May be considered safe to use in production environments. Is
|
||||||
effectively just a git tag named after the version of the release.
|
effectively just a git tag named after the version of the release.
|
||||||
- **Release Branches** - Used both for short-term preparations of a release, and
|
- **Release Branches** - Used both for short-term preparations of a release, and
|
||||||
also for long-term maintenance of older version.
|
for long-term maintenance of older versions.
|
||||||
|
|
||||||
Git Common-Flow Specification (Common-Flow)
|
Git Common-Flow Specification (Common-Flow)
|
||||||
-------------------------------------------
|
-------------------------------------------
|
||||||
@@ -59,10 +59,10 @@ interpreted as described in [RFC 2119](https://tools.ietf.org/html/rfc2119).
|
|||||||
1. Do not break the main branch.
|
1. Do not break the main branch.
|
||||||
2. A release is a git tag.
|
2. A release is a git tag.
|
||||||
2. The Main Branch
|
2. The Main Branch
|
||||||
1. A branch named "main" MUST exist and it MUST be referred to as the
|
1. A branch named "main" MUST exist and it MUST be referred to as the "main
|
||||||
"main branch".
|
branch".
|
||||||
2. The main branch MUST always be in a non-broken state with its test
|
2. The main branch MUST always be in a non-broken state with its test suite
|
||||||
suite passing.
|
passing.
|
||||||
3. The main branch IS NOT guaranteed to always work in production
|
3. The main branch IS NOT guaranteed to always work in production
|
||||||
environments. Despite test suites passing it may at times contain
|
environments. Despite test suites passing it may at times contain
|
||||||
unfinished work. Only releases may be considered safe for production use.
|
unfinished work. Only releases may be considered safe for production use.
|
||||||
@@ -136,17 +136,17 @@ interpreted as described in [RFC 2119](https://tools.ietf.org/html/rfc2119).
|
|||||||
string.
|
string.
|
||||||
5. If you are using a "VERSION" file in the root of the project, this file
|
5. If you are using a "VERSION" file in the root of the project, this file
|
||||||
MUST only contain the exact version string, meaning it MUST NOT have a
|
MUST only contain the exact version string, meaning it MUST NOT have a
|
||||||
"v" prefix. For example "v2.11.4" is bad, and "2.11.4" is good.
|
"v" prefix. For example, "v2.11.4" is bad, and "2.11.4" is good.
|
||||||
6. It is OPTIONAL, but RECOMMENDED that that the version string follows
|
6. It is OPTIONAL, but RECOMMENDED that the version string follows Semantic
|
||||||
Semantic Versioning (<http://semver.org/>).
|
Versioning (<http://semver.org/>).
|
||||||
6. Releases
|
6. Releases
|
||||||
1. To create a new release, you MUST create a git tag named as the exact
|
1. To create a new release, you MUST create a git tag named as the exact
|
||||||
version string of the release. This kind of tag MUST be referred to as a
|
version string of the release. This kind of tag MUST be referred to as a
|
||||||
"release tag".
|
"release tag".
|
||||||
2. The release tag name can OPTIONALLY be prefixed with "v". For example the
|
2. The release tag name can OPTIONALLY be prefixed with "v". For example,
|
||||||
tag name can be either "2.11.4" or "v2.11.4". It is however RECOMMENDED
|
the tag name can be either "2.11.4" or "v2.11.4". It is however
|
||||||
that you do not use a "v" prefix. You MUST NOT use a mixture of "v"
|
RECOMMENDED that you do not use a "v" prefix. You MUST NOT use a mixture
|
||||||
prefixed and non-prefixed tags. Pick one form and stick to it.
|
of "v" prefixed and non-prefixed tags. Pick one form and stick to it.
|
||||||
3. If the version string is hard-coded into the code-base, you MUST create a
|
3. If the version string is hard-coded into the code-base, you MUST create a
|
||||||
"version bump" commit which changes the hard-coded version string of the
|
"version bump" commit which changes the hard-coded version string of the
|
||||||
project.
|
project.
|
||||||
@@ -156,8 +156,8 @@ interpreted as described in [RFC 2119](https://tools.ietf.org/html/rfc2119).
|
|||||||
relevant the version bump commit, MUST be created directly on the main
|
relevant the version bump commit, MUST be created directly on the main
|
||||||
branch.
|
branch.
|
||||||
6. The version bump commit SHOULD have a commit message following the
|
6. The version bump commit SHOULD have a commit message following the
|
||||||
Conventional Commits format. For example "chore(release): 2.11.4" or
|
Conventional Commits format. For example, "chore(release): 2.11.4" or
|
||||||
"chore: bump version to 2.11.4". Alternatively a simple "Bump version to
|
"chore: bump version to 2.11.4". Alternatively, a simple "Bump version to
|
||||||
2.11.4" format is acceptable.
|
2.11.4" format is acceptable.
|
||||||
7. It is RECOMMENDED that release tags are lightweight tags, but you can
|
7. It is RECOMMENDED that release tags are lightweight tags, but you can
|
||||||
OPTIONALLY use annotated tags if you want to include changelog
|
OPTIONALLY use annotated tags if you want to include changelog
|
||||||
@@ -184,7 +184,7 @@ interpreted as described in [RFC 2119](https://tools.ietf.org/html/rfc2119).
|
|||||||
3. Use of short-term release branches are OPTIONAL, and intended to be used
|
3. Use of short-term release branches are OPTIONAL, and intended to be used
|
||||||
to create a specific versioned release.
|
to create a specific versioned release.
|
||||||
4. A short-term release branch is RECOMMENDED if there is a lengthy
|
4. A short-term release branch is RECOMMENDED if there is a lengthy
|
||||||
pre-release verification process to avoid a code freeze on the main
|
prerelease verification process to avoid a code freeze on the main
|
||||||
branch.
|
branch.
|
||||||
5. Short-term release branches MUST have a name of "release-VERSION". For
|
5. Short-term release branches MUST have a name of "release-VERSION". For
|
||||||
example for version "2.11.4" the release branch name MUST be
|
example for version "2.11.4" the release branch name MUST be
|
||||||
@@ -195,43 +195,43 @@ interpreted as described in [RFC 2119](https://tools.ietf.org/html/rfc2119).
|
|||||||
7. Only very minor changes should be performed on a short-term release
|
7. Only very minor changes should be performed on a short-term release
|
||||||
branch directly. Any larger changes SHOULD be done in the main branch,
|
branch directly. Any larger changes SHOULD be done in the main branch,
|
||||||
and SHOULD be pulled into the release branch by rebasing it on top of the
|
and SHOULD be pulled into the release branch by rebasing it on top of the
|
||||||
main branch the same way a change branch pulls in updates from its
|
main branch the same way a change branch pulls in updates from its source
|
||||||
source branch.
|
branch.
|
||||||
8. After a release tag has been created, the release branch MUST be merged
|
8. After a release tag has been created, the release branch MUST be merged
|
||||||
back into its source branch and then deleted. Typically the source branch
|
back into its source branch and then deleted. Typically the source branch
|
||||||
will be the main branch.
|
will be the main branch.
|
||||||
8. Long-term Release Branches
|
8. Long-term Release Branches
|
||||||
1. Any release branch which has a name ending with a non-specific version
|
1. Any release branch which has a name ending with a nonspecific version
|
||||||
string, MUST be referred to as a "long-term release branch". For example
|
string, MUST be referred to as a "long-term release branch". For example,
|
||||||
"release-2.11" is a long-term release branch, while "release-2.11.4" is a
|
"release-2.11" is a long-term release branch, while "release-2.11.4" is a
|
||||||
short-term release branch.
|
short-term release branch.
|
||||||
2. Use of long-term release branches are OPTIONAL, and intended for work on
|
2. Use of long-term release branches are OPTIONAL, and intended for work on
|
||||||
versions which are not currently part of the main branch. Typically
|
versions which are not currently part of the main branch. Typically this
|
||||||
this is useful when you need to create a new maintenance release for a
|
is useful when you need to create a new maintenance release for an older
|
||||||
older version.
|
version.
|
||||||
3. A long-term release branch MUST have a name with a non-specific version
|
3. A long-term release branch MUST have a name with a nonspecific version
|
||||||
number. For example a long-term release branch for creating new 2.9.x
|
number. For example, a long-term release branch for creating new 2.9.x
|
||||||
releases MUST be named "release-2.9".
|
releases MUST be named "release-2.9".
|
||||||
4. Long-term release branches for maintenance releases of older versions
|
4. Long-term release branches for maintenance releases of older versions
|
||||||
MUST be created from the relevant release tag. For example if the main
|
MUST be created from the relevant release tag. For example, if the main
|
||||||
branch is on version 2.11.4 and there is a security fix for all 2.9.x
|
branch is on version 2.11.4 and there is a security fix for all 2.9.x
|
||||||
releases, the latest of which is "2.9.7". Create a new branch called
|
releases, the latest of which is "2.9.7". Create a new branch called
|
||||||
"release-2.9" from the "2.9.7" release tag. The security fix release will
|
"release-2.9" from the "2.9.7" release tag. The security fix release will
|
||||||
then end up being version "2.9.8".
|
then end up being version "2.9.8".
|
||||||
5. To create a new release from a long-term release branch, you MUST follow
|
5. To create a new release from a long-term release branch, you MUST follow
|
||||||
the same process as a release from the main branch, except the
|
the same process as a release from the main branch, except the long-term
|
||||||
long-term release branch takes the place of the main branch.
|
release branch takes the place of the main branch.
|
||||||
6. A long-term release branch should be treated with the same respect as the
|
6. A long-term release branch should be treated with the same respect as the
|
||||||
main branch. It is effectively the main branch for the release series
|
main branch. It is effectively the main branch for the release series in
|
||||||
in question. Meaning it MUST always be in a non-broken state, MUST NOT be
|
question. Meaning it MUST always be in a non-broken state, MUST NOT be
|
||||||
force pushed to, etc.
|
force pushed to, etc.
|
||||||
9. Bug Fixes & Rollback
|
9. Bug Fixes & Rollback
|
||||||
1. You MUST NOT under any circumstances force push to the main branch or
|
1. You MUST NOT under any circumstances force push to the main branch or to
|
||||||
to long-term release branches.
|
long-term release branches.
|
||||||
2. If a change branch which has been merged into the main branch is found
|
2. If a change branch which has been merged into the main branch is found to
|
||||||
to have a bug in it, the bug fix work MUST be done as a new separate
|
have a bug in it, the bugfix work MUST be done as a new separate change
|
||||||
change branch and MUST follow the same workflow as any other change
|
branch. This new change branch MUST follow the same workflow as any other
|
||||||
branch.
|
change branch.
|
||||||
3. If a change branch is wrongfully merged into main, or for any other
|
3. If a change branch is wrongfully merged into main, or for any other
|
||||||
reason the merge must be undone, you MUST undo the merge by reverting the
|
reason the merge must be undone, you MUST undo the merge by reverting the
|
||||||
merge commit itself. Effectively creating a new commit that reverses all
|
merge commit itself. Effectively creating a new commit that reverses all
|
||||||
@@ -241,19 +241,18 @@ interpreted as described in [RFC 2119](https://tools.ietf.org/html/rfc2119).
|
|||||||
Commits specification (<https://www.conventionalcommits.org/>). This
|
Commits specification (<https://www.conventionalcommits.org/>). This
|
||||||
provides a structured format that integrates well with Semantic
|
provides a structured format that integrates well with Semantic
|
||||||
Versioning, and enables automated changelog generation. At minimum,
|
Versioning, and enables automated changelog generation. At minimum,
|
||||||
commit messages SHOULD follow the Commit Guidelines from the official
|
commit messages SHOULD follow the Commit Guidelines from the official git
|
||||||
git documentation:
|
documentation:
|
||||||
<https://git-scm.com/book/en/v2/Distributed-Git-Contributing-to-a-Project#_commit_guidelines>
|
<https://git-scm.com/book/en/v2/Distributed-Git-Contributing-to-a-Project#_commit_guidelines>
|
||||||
2. You SHOULD never blindly commit all changes with "git commit -a". It is
|
2. You SHOULD never blindly commit all changes with "git commit -a". It is
|
||||||
RECOMMENDED you use "git add -i" or "git add -p" to add individual
|
RECOMMENDED you use "git add -i" or "git add -p" to add individual
|
||||||
changes to the staging area so you are fully aware of what you are
|
changes to the staging area so you are fully aware of what you are
|
||||||
committing.
|
committing.
|
||||||
3. You SHOULD always use "--force-with-lease" when doing a force push. The
|
3. You SHOULD always use "--force-with-lease" when doing a force push. The
|
||||||
regular "--force" option is dangerous and destructive. More
|
regular "--force" option is dangerous and destructive. More information:
|
||||||
information:
|
|
||||||
<https://www.codestudy.net/blog/git-push-force-with-lease-vs-force/>
|
<https://www.codestudy.net/blog/git-push-force-with-lease-vs-force/>
|
||||||
4. You SHOULD understand and be comfortable with
|
4. You SHOULD understand and be comfortable with rebasing:
|
||||||
rebasing: <https://git-scm.com/book/en/v2/Git-Branching-Rebasing>
|
<https://git-scm.com/book/en/v2/Git-Branching-Rebasing>
|
||||||
5. It is RECOMMENDED that you always do "git pull --rebase" instead of "git
|
5. It is RECOMMENDED that you always do "git pull --rebase" instead of "git
|
||||||
pull" to avoid unnecessary merge commits. You can make this the default
|
pull" to avoid unnecessary merge commits. You can make this the default
|
||||||
behavior of "git pull" with "git config --global pull.rebase true".
|
behavior of "git pull" with "git config --global pull.rebase true".
|
||||||
@@ -278,23 +277,21 @@ really change much:
|
|||||||
|
|
||||||
- You create change branches instead of feature branches, without the need of a
|
- You create change branches instead of feature branches, without the need of a
|
||||||
"feature/" or "change/" prefix in the branch name.
|
"feature/" or "change/" prefix in the branch name.
|
||||||
- Change branches are typically created from and merged back into "main"
|
- Change branches are typically created from and merged back into "main" instead
|
||||||
instead of "develop".
|
of "develop".
|
||||||
- Creating a release is done by simply creating a git tag, typically on the
|
- Creating a release is done by simply creating a git tag, typically on the main
|
||||||
main branch.
|
branch.
|
||||||
|
|
||||||
In detail, the main differences between Git Flow and Common-Flow are:
|
In detail, the main differences between Git Flow and Common-Flow are:
|
||||||
|
|
||||||
- There is no "develop" branch, there is only a "main" branch which contains
|
- There is no "develop" branch, there is only a "main" branch which contains the
|
||||||
the latest work. In Git Flow the main branch effectively ends up just being
|
latest work. In Git Flow the main branch effectively ends up just being a
|
||||||
a pointer to the latest release, despite the fact that Git Flow includes
|
pointer to the latest release, despite the fact that Git Flow includes release
|
||||||
release tags too. In Common-Flow you just look at the tags to find the latest
|
tags too. In Common-Flow you just look at the tags to find the latest release.
|
||||||
release.
|
- There are no "feature" or "hotfix" branches, there's only "change" branches.
|
||||||
- There are no "feature" or "hotfix" branches, there's only "change"
|
Any branch that is not main and introduces changes is a change branch. Change
|
||||||
branches. Any branch that is not main and introduces changes is a change
|
branches also don't have an enforced naming convention, they just need to have
|
||||||
branch. Change branches also don't have a enforced naming convention, they
|
a "descriptive name". This makes things simpler and allows more flexibility.
|
||||||
just have to have a "descriptive name". This makes things simpler and allows
|
|
||||||
more flexibility.
|
|
||||||
- Release branches are available, but optional. Instead of enforcing the use of
|
- Release branches are available, but optional. Instead of enforcing the use of
|
||||||
release branches like Git Flow, Common-Flow only recommends the use of release
|
release branches like Git Flow, Common-Flow only recommends the use of release
|
||||||
branches when it makes things easier. If creating a new release by tagging
|
branches when it makes things easier. If creating a new release by tagging
|
||||||
@@ -304,16 +301,15 @@ In detail, the main differences between Git Flow and Common-Flow are:
|
|||||||
|
|
||||||
Common-Flow is essentially GitHub Flow with the addition of a "Release" concept
|
Common-Flow is essentially GitHub Flow with the addition of a "Release" concept
|
||||||
that uses tags. It also attempts to define how certain common tasks are done,
|
that uses tags. It also attempts to define how certain common tasks are done,
|
||||||
like updating change/feature branches from their source branches for
|
like updating change/feature branches from their source branches for example.
|
||||||
example. This is to help end arguments about how such things are done.
|
This is to help end arguments about how such things are done.
|
||||||
|
|
||||||
If a deployment/release for you is just getting the latest code in the main
|
If a deployment/release for you is just getting the latest code in the main
|
||||||
branch out, without caring about bumping version numbers or anything, then
|
branch out without caring about bumping version numbers, GitHub Flow is a good
|
||||||
GitHub Flow is a good fit for you, and you probably don't need the extras of
|
fit for you. You probably don't need the extras of Common-Flow.
|
||||||
Common-Flow.
|
|
||||||
|
|
||||||
However if your deployments/releases have specific version numbers, then
|
However, if your deployments/releases have specific version numbers, then
|
||||||
Common-Flow gives you a simple set of rules of how to create and manage
|
Common-Flow gives you a simple set of rules for how to create and manage
|
||||||
releases, on top of what GitHub Flow already does.
|
releases, on top of what GitHub Flow already does.
|
||||||
|
|
||||||
### What does "descriptive name" mean for change branches?
|
### What does "descriptive name" mean for change branches?
|
||||||
@@ -331,11 +327,11 @@ is and what it does. Here's a few examples:
|
|||||||
- tweak-footer-style
|
- tweak-footer-style
|
||||||
|
|
||||||
Notice how none of these have any prefixes like "feature/" or "hotfix/", they're
|
Notice how none of these have any prefixes like "feature/" or "hotfix/", they're
|
||||||
not needed when branch names are properly descriptive. However there's nothing
|
not needed when branch names are properly descriptive. However, there's nothing
|
||||||
to say you can't use such prefixes if you want.
|
to say you can't use such prefixes if you want.
|
||||||
|
|
||||||
You can also add ticket numbers to the branch name if your team/org has that as
|
You can also add ticket numbers to the branch name if your team/org has that as
|
||||||
part of it's process. But it is recommended that ticket numbers are added to the
|
part of its process. But it is recommended that ticket numbers are added to the
|
||||||
end of the branch name. The ticket number is essentially metadata, so put it at
|
end of the branch name. The ticket number is essentially metadata, so put it at
|
||||||
the end and out of the way of humans trying to read the descriptive name from
|
the end and out of the way of humans trying to read the descriptive name from
|
||||||
left to right.
|
left to right.
|
||||||
@@ -354,17 +350,17 @@ following:
|
|||||||
In this situation, it is recommended you try to revert the offending changes
|
In this situation, it is recommended you try to revert the offending changes
|
||||||
that's preventing a new release from main. But if that proves to be a
|
that's preventing a new release from main. But if that proves to be a
|
||||||
complicated task and you're short on time, a short-term release branch gives you
|
complicated task and you're short on time, a short-term release branch gives you
|
||||||
a instant fix to the situation at hand, and let's you resolve the issues with
|
an instant fix to the situation at hand. You can then resolve the issues with
|
||||||
the main branch when you have more time on your hands.
|
the main branch later.
|
||||||
|
|
||||||
About
|
About
|
||||||
-----
|
-----
|
||||||
|
|
||||||
The Git Common-Flow specification is authored
|
The Git Common-Flow specification is authored by [Jim
|
||||||
by [Jim Myhrberg](https://jimeh.me/).
|
Myhrberg](https://jimeh.me/).
|
||||||
|
|
||||||
If you'd like to leave feedback,
|
If you'd like to leave feedback, please [open an issue on
|
||||||
please [open an issue on GitHub](https://github.com/jimeh/common-flow/issues).
|
GitHub](https://github.com/jimeh/common-flow/issues).
|
||||||
|
|
||||||
License
|
License
|
||||||
-------
|
-------
|
||||||
|
|||||||
Reference in New Issue
Block a user