Andrei Chis Distributed version control with git — part 2 based on slides by Oscar Nierstrasz
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Andrei Chis
Distributed version control with git — part 2
based on slides by Oscar Nierstrasz
Branching and merging
Branching is like “Save as...” on an entire
directory
master
master
create branch
problemset1
master
when switching branches the entire content of the folder is replaced
problemset1
problemset1
edit filesin branch
master problemset1
master problemset1
switch to master branch
master
merge with problemset1 branch
problemset1
master
new version in master branch
problemset1
only one branch is active at a time
and now branching in git
“origin” refers to the remote repo
C1
master
C0
origin/master
HEAD
git add …git commit …
C1
master
C0
origin/master
HEAD
C2
git branch problemset1
C1
master
C0
C2
problemset1
origin/master
HEAD
git checkout problemset1
C1
master
C0
C2origin/master
HEAD
problemset1
git add …git commit …
C1
master
C0
C2origin/master
HEAD
C3
problemset1
git add …git commit …
C1
master
C0
C2origin/master
HEAD
C3
C4
problemset1
C1
master
C0
C4origin/master
HEAD
git checkout master
C2
C3
problemset1
C1
master
C0
C4origin/master
C3
HEAD
C5
C2git add …git commit …
problemset1
C1
master
C0
origin/master
HEAD
C5
C2 C4
problemset1
C3
C1
master
C0
C4origin/master
C3
HEAD
C6
C2
C5
git merge problemset1
problemset1
C1
master
C0
C4
C3
HEAD
C6
C2
C5
origin/mastergit push
problemset1
Commit messages matter!!!
More to git
More to git …
> Merging and mergetool> Squashing commits when merging> Resolving conflicts> User authentication with ssh> gitx and other graphical tools> git configure — remembering your name> git remote — multiple remote repos> github — an open source public repo> …
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Resources
http://book.git-scm.com/index.htmlhttp://git-scm.com/
https://github.com/
http://www.slideshare.net/chacon/getting-git http://oreilly.com/
http://creativecommons.org/licenses/by-sa/3.0/
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