Review Request 109529: GitPlugin: Fix branch name in detached HEAD state

[Kevin Funk]

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This is an automatically generated e-mail. To reply, visit:
http://git.reviewboard.kde.org/r/109529/
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Review request for KDevelop and Aleix Pol Gonzalez.


Description
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GitPlugin: Fix branch name in detached HEAD state

In case of detached HEAD, 'git symbolic-ref HEAD' will error out.
Instead, use 'git rev-parse' to retrieve the current branch, will output
"HEAD" in case of detached HEAD state.

Add tests.

Also see: http://stackoverflow.com/a/11958481


Diffs
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  plugins/git/gitplugin.cpp e2f9f1980c8a006128ce6ecce4e88f1f9964d715 
  plugins/git/tests/initTest.cpp c55264f3c6857b8ab73cfcdd241ac5224b897870 

Diff: http://git.reviewboard.kde.org/r/109529/diff/


Testing
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Thanks,

Kevin Funk

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