deb-python-pygit2/docs/diff.rst
2014-02-04 07:52:58 +01:00

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**********************************************************************
Diff
**********************************************************************
.. contents::
A diff shows the changes between trees, an index or the working dir.
.. automethod:: pygit2.Repository.diff
Examples
.. code-block:: python
# Changes between commits
>>> t0 = revparse_single('HEAD')
>>> t1 = revparse_single('HEAD^')
>>> repo.diff(t0, t1)
>>> t0.diff(t1) # equivalent
>>> repo.diff('HEAD', 'HEAD^') # equivalent
# Get all patches for a diff
>>> diff = repo.diff('HEAD^', 'HEAD~3')
>>> patches = [p for p in diff]
# Diffing the empty tree
>>> tree = revparse_single('HEAD').tree
>>> tree.diff_to_tree()
# Diff empty tree to a tree
>>> tree = revparse_single('HEAD').tree
>>> tree.diff_to_tree(swap=True)
The Diff type
====================
.. autoattribute:: pygit2.Diff.patch
.. method:: Diff.__len__()
Returns the number of deltas/patches in this diff.
.. automethod:: pygit2.Diff.merge
.. automethod:: pygit2.Diff.find_similar
The Patch type
====================
Attributes:
.. autoattribute:: pygit2.Patch.old_file_path
.. autoattribute:: pygit2.Patch.new_file_path
.. autoattribute:: pygit2.Patch.old_oid
.. autoattribute:: pygit2.Patch.new_oid
.. autoattribute:: pygit2.Patch.status
.. autoattribute:: pygit2.Patch.similarity
.. autoattribute:: pygit2.Patch.hunks
.. autoattribute:: pygit2.Patch.additions
.. autoattribute:: pygit2.Patch.deletions
Getters:
.. autoattribute:: pygit2.Patch.is_binary
The Hunk type
====================
.. autoattribute:: pygit2.Hunk.old_start
.. autoattribute:: pygit2.Hunk.old_lines
.. autoattribute:: pygit2.Hunk.new_start
.. autoattribute:: pygit2.Hunk.new_lines
.. autoattribute:: pygit2.Hunk.lines