Mer/Build/UsingGitorious: Difference between revisions

From Maemo Wiki
Jump to navigationJump to search
imported>lbt
Initial draft
 
imported>lbt
notes on gitorious-ising a package
Line 18: Line 18:


Once development is complete a new feature branch is created and the development branch is then cherry-picked onto the new feature branch.
Once development is complete a new feature branch is created and the development branch is then cherry-picked onto the new feature branch.
== Moving a Package to Gitorious ==
  mkdir $PKG
  cd $PKG
  tar xf ../$TARBALL
  mv */* .
  rmdir $PKG-*
Cleanse the install
  mv debian ..
Create a git repo with the new stuff
  git init
  git add .
  git commit -am"$PKG_$UPVER"
This is really the upstream branch
  git branch -m master upstream
For keeping an eye on things you may want gitk running. Use File->reload frequently (F5 doesn't work for me)
  gitk --all &
Save state
  pristine-tar commit ../$TARBALL
Prepare structure
create master branch from upstream
  git checkout -b master
create Mer branch from master
  git checkout -b Mer
Apply debianisation
  mv ../debian .
  git add debian/
  git commit -am "initial debianize from upstream"
Now apply features from the .diff.gz
this has to be done manually
Identify a libtool feature
  git checkout upstream
  git checkout -b mer/libtool
apply hunks
  git commit -am"libtool fixes"
Identify an obs-fix feature
  git checkout upstream
  git checkout -b mer/obs-fix
apply hunks
  git commit -am"obs pthread fixes"
Now any debian/ hunks
  git checkout Mer
apply hunks
  git commit -am"Added Mer debianisation"
Now pull it all together
  git checkout master
look for all the mer/* and patch/* branches and merge them
  git branch -l
  git merge mer/libtool
  git merge mer/obs-fix
now use git log to create a top level ChangeLog entry
  git add ChangeLog
  git commit -m"$TAG"
Mark an 'upstream' release
  git tag $TAG
Now make a distro release
  git checkout Mer
  git merge master
now use git log to create a debian/changelog entry
  git add debian/changelog
  git commit -m"Mer_$TAG"
  git tag Mer_$TAG
Now push to gitorious
  git symbolic-ref HEAD refs/heads/Mer
Logon to http://gitorious.org/mer and create gitorious project
  git remote add origin git@gitorious.org:mer/$GPKG.git
  git push --mirror origin
on gitorious goto 'Edit Repository' and set default to Mer
Working from Gitorious
  git clone git@gitorious.org:mer/$GPKG.git
  git checkout --track origin/Mer

Revision as of 18:18, 14 June 2009

Packaging

The Mer DVCS packaging process looks like this:

An upstream package is unpacked and the debian/ directory is removed. It is then commited onto the upstream branch.

pristine-tar is used to ensure that the upstream tarball can be recreated perfectly.

master is the main branch and the only non-merge commits directly on this branch should be packaging-based and in debian/

All features or bug fixes are broken out to additional branches; 1 branch per feature or fix. The main difference is that features are not likely to go upstream whilst fixes are. This is very similar to quilt.

Developing

Development of a feature is done by cloning master; then branching locally and developing against master.

Once development is complete a new feature branch is created and the development branch is then cherry-picked onto the new feature branch.

Moving a Package to Gitorious

 mkdir $PKG
 cd $PKG
 tar xf ../$TARBALL
 mv */* .
 rmdir $PKG-*

Cleanse the install

 mv debian ..

Create a git repo with the new stuff

 git init
 git add .
 git commit -am"$PKG_$UPVER"

This is really the upstream branch

 git branch -m master upstream

For keeping an eye on things you may want gitk running. Use File->reload frequently (F5 doesn't work for me)

 gitk --all &

Save state

 pristine-tar commit ../$TARBALL

Prepare structure create master branch from upstream

 git checkout -b master

create Mer branch from master

 git checkout -b Mer

Apply debianisation

 mv ../debian .
 git add debian/
 git commit -am "initial debianize from upstream"

Now apply features from the .diff.gz this has to be done manually


Identify a libtool feature

 git checkout upstream
 git checkout -b mer/libtool

apply hunks

 git commit -am"libtool fixes"

Identify an obs-fix feature

 git checkout upstream
 git checkout -b mer/obs-fix

apply hunks

 git commit -am"obs pthread fixes"

Now any debian/ hunks

 git checkout Mer

apply hunks

 git commit -am"Added Mer debianisation"

Now pull it all together

 git checkout master

look for all the mer/* and patch/* branches and merge them

 git branch -l
 git merge mer/libtool
 git merge mer/obs-fix

now use git log to create a top level ChangeLog entry

 git add ChangeLog
 git commit -m"$TAG"

Mark an 'upstream' release

 git tag $TAG

Now make a distro release

 git checkout Mer
 git merge master

now use git log to create a debian/changelog entry

 git add debian/changelog
 git commit -m"Mer_$TAG"
 git tag Mer_$TAG


Now push to gitorious

 git symbolic-ref HEAD refs/heads/Mer

Logon to http://gitorious.org/mer and create gitorious project

 git remote add origin git@gitorious.org:mer/$GPKG.git
 git push --mirror origin

on gitorious goto 'Edit Repository' and set default to Mer


Working from Gitorious

 git clone git@gitorious.org:mer/$GPKG.git
 git checkout --track origin/Mer