kallithea Changeset - 2bf5e8731154

Changeset - 2bf5e8731154

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Mads Kiilerich - 10 years ago 2015-12-25 12:33:13
madski@unity3d.com

git: fix parsing of git mode change + rename diffs

Assume mode lines come first, like for hg diffs.

3 files changed with 16 insertions and 3 deletions:

kallithea/lib/diffs.py

kallithea/tests/fixtures/git_diff_rename_file.diff

kallithea/tests/models/test_diff_parsers.py

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kallithea/lib/diffs.py

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@@ @@ -115,101 +115,101 @@ def get_gitdiff(filenode_old, filenode_n @@
             raise VCSError("Given object should be FileNode object, not %s"
                 % filenode.__class__)
     repo = filenode_new.changeset.repository
     old_raw_id = getattr(filenode_old.changeset, 'raw_id', repo.EMPTY_CHANGESET)
     new_raw_id = getattr(filenode_new.changeset, 'raw_id', repo.EMPTY_CHANGESET)
     vcs_gitdiff = repo.get_diff(old_raw_id, new_raw_id, filenode_new.path,
                                 ignore_whitespace, context)
     return vcs_gitdiff
 NEW_FILENODE = 1
 DEL_FILENODE = 2
 MOD_FILENODE = 3
 RENAMED_FILENODE = 4
 COPIED_FILENODE = 5
 CHMOD_FILENODE = 6
 BIN_FILENODE = 7
 class DiffLimitExceeded(Exception):
     pass
 class LimitedDiffContainer(object):
     def __init__(self, diff_limit, cur_diff_size, diff):
         self.diff = diff
         self.diff_limit = diff_limit
         self.cur_diff_size = cur_diff_size
     def __iter__(self):
         for l in self.diff:
             yield l
 class DiffProcessor(object):
     """
     Give it a unified or git diff and it returns a list of the files that were
     mentioned in the diff together with a dict of meta information that
     can be used to render it in a HTML template.
     """
     _chunk_re = re.compile(r'^@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@(.*)')
     _newline_marker = re.compile(r'^\\ No newline at end of file')
     _git_header_re = re.compile(r"""
         # has already been split on this:
         # ^diff[ ]--git
             [ ]a/(?P<a_path>.+?)[ ]b/(?P<b_path>.+?)\n
         (?:^old[ ]mode[ ](?P<old_mode>\d+)\n
            ^new[ ]mode[ ](?P<new_mode>\d+)(?:\n|$))?
         (?:^similarity[ ]index[ ](?P<similarity_index>\d+)%\n
            ^rename[ ]from[ ](?P<rename_from>.+)\n
            ^rename[ ]to[ ](?P<rename_to>.+)(?:\n|$))?
         (?:^old[ ]mode[ ](?P<old_mode>\d+)\n
            ^new[ ]mode[ ](?P<new_mode>\d+)(?:\n|$))?
         (?:^new[ ]file[ ]mode[ ](?P<new_file_mode>.+)(?:\n|$))?
         (?:^deleted[ ]file[ ]mode[ ](?P<deleted_file_mode>.+)(?:\n|$))?
         (?:^index[ ](?P<a_blob_id>[0-9A-Fa-f]+)
             \.\.(?P<b_blob_id>[0-9A-Fa-f]+)[ ]?(?P<b_mode>.+)?(?:\n|$))?
         (?:^(?P<bin_patch>GIT[ ]binary[ ]patch)(?:\n|$))?
         (?:^---[ ](a/(?P<a_file>.+?)|/dev/null)\t?(?:\n|$))?
         (?:^\+\+\+[ ](b/(?P<b_file>.+?)|/dev/null)\t?(?:\n|$))?
     """, re.VERBOSE | re.MULTILINE)
     _hg_header_re = re.compile(r"""
         # has already been split on this:
         # ^diff[ ]--git
             [ ]a/(?P<a_path>.+?)[ ]b/(?P<b_path>.+?)\n
         (?:^old[ ]mode[ ](?P<old_mode>\d+)\n
            ^new[ ]mode[ ](?P<new_mode>\d+)(?:\n|$))?
         (?:^similarity[ ]index[ ](?P<similarity_index>\d+)%(?:\n|$))?
         (?:^rename[ ]from[ ](?P<rename_from>.+)\n
            ^rename[ ]to[ ](?P<rename_to>.+)(?:\n|$))?
         (?:^copy[ ]from[ ](?P<copy_from>.+)\n
            ^copy[ ]to[ ](?P<copy_to>.+)(?:\n|$))?
         (?:^new[ ]file[ ]mode[ ](?P<new_file_mode>.+)(?:\n|$))?
         (?:^deleted[ ]file[ ]mode[ ](?P<deleted_file_mode>.+)(?:\n|$))?
         (?:^index[ ](?P<a_blob_id>[0-9A-Fa-f]+)
             \.\.(?P<b_blob_id>[0-9A-Fa-f]+)[ ]?(?P<b_mode>.+)?(?:\n|$))?
         (?:^(?P<bin_patch>GIT[ ]binary[ ]patch)(?:\n|$))?
         (?:^---[ ](a/(?P<a_file>.+?)|/dev/null)\t?(?:\n|$))?
         (?:^\+\+\+[ ](b/(?P<b_file>.+?)|/dev/null)\t?(?:\n|$))?
     """, re.VERBOSE | re.MULTILINE)
     # Used for inline highlighter word split, must match the substitutions in _escaper
     _token_re = re.compile(r'()(&amp;|&lt;|&gt;|<u>\t</u>|<u class="cr"></u>| <i></i>|\W+?)')
     _escape_re = re.compile(r'(&)|(<)|(>)|(\t)|(\r)|(?<=.)( \n| $)')
     def __init__(self, diff, vcs='hg', format='gitdiff', diff_limit=None):
         """
         :param diff:   a text in diff format
         :param vcs: type of version control hg or git
         :param format: format of diff passed, `udiff` or `gitdiff`
         :param diff_limit: define the size of diff that is considered "big"
             based on that parameter cut off will be triggered, set to None
             to show full diff
         """
         if not isinstance(diff, basestring):
             raise Exception('Diff must be a basestring got %s instead' % type(diff))
         self._diff = diff
         self._format = format

kallithea/tests/fixtures/git_diff_rename_file.diff

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 diff --git a/work-horus.xls b/file.xls
 similarity index 100%
 rename from work-horus.xls
 rename to file.xls
 diff --git a/files/var/www/favicon.ico b/files/var/www/favicon.ico/DEFAULT
 old mode 100644
 new mode 100755
 similarity index 100%
 rename from files/var/www/favicon.ico
 rename to files/var/www/favicon.ico/DEFAULT

kallithea/tests/models/test_diff_parsers.py

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@@ @@ -88,97 +88,104 @@ DIFF_FIXTURES = { @@
          {'added': 0,
           'deleted': 0,
           'binary': True,
           'ops': {DEL_FILENODE: 'deleted file',
                   BIN_FILENODE: 'binary diff not shown'}}),
         ('index.html', 'M',
          {'added': 3,
           'deleted': 2,
           'binary': False,
           'ops': {MOD_FILENODE: 'modified file'}}),
         ('js/global.js', 'D',
          {'added': 0,
           'deleted': 75,
           'binary': False,
           'ops': {DEL_FILENODE: 'deleted file'}}),
         ('js/jquery/hashgrid.js', 'A',
          {'added': 340,
           'deleted': 0,
           'binary': False,
           'ops': {NEW_FILENODE: 'new file 100755'}}),
         ('less/docs.less', 'M',
          {'added': 34,
           'deleted': 0,
           'binary': False,
           'ops': {MOD_FILENODE: 'modified file'}}),
         ('less/scaffolding.less', 'M',
          {'added': 1,
           'deleted': 3,
           'binary': False,
           'ops': {MOD_FILENODE: 'modified file'}}),
         ('readme.markdown', 'M',
          {'added': 1,
           'deleted': 10,
           'binary': False,
           'ops': {MOD_FILENODE: 'modified file'}}),
     ],
     'git_diff_chmod.diff': [
         ('work-horus.xls', 'M',
          {'added': 0,
           'deleted': 0,
           'binary': True,
           'ops': {CHMOD_FILENODE: 'modified file chmod 100644 => 100755'}})
     ],
     'git_diff_rename_file.diff': [
         ('file.xls', 'R',
          {'added': 0,
           'deleted': 0,
           'binary': True,
           'ops': {RENAMED_FILENODE: 'file renamed from work-horus.xls to file.xls'}})
           'ops': {RENAMED_FILENODE: 'file renamed from work-horus.xls to file.xls'}}),
         ('files/var/www/favicon.ico/DEFAULT',
          'R',
          {'added': 0,
           'binary': True,
           'deleted': 0,
           'ops': {4: 'file renamed from files/var/www/favicon.ico to files/var/www/favicon.ico/DEFAULT',
 : 'modified file chmod 100644 => 100755'}})
     ],
     'git_diff_mod_single_binary_file.diff': [
         ('US Warszawa.jpg', 'M',
          {'added': 0,
           'deleted': 0,
           'binary': True,
           'ops': {MOD_FILENODE: 'modified file',
                   BIN_FILENODE: 'binary diff not shown'}})
     ],
     'git_diff_binary_and_normal.diff': [
         ('img/baseline-10px.png', 'A',
          {'added': 0,
           'deleted': 0,
           'binary': True,
           'ops': {NEW_FILENODE: 'new file 100644',
                   BIN_FILENODE: 'binary diff not shown'}}),
         ('img/baseline-20px.png', 'D',
          {'added': 0,
           'deleted': 0,
           'binary': True,
           'ops': {DEL_FILENODE: 'deleted file',
                   BIN_FILENODE: 'binary diff not shown'}}),
         ('index.html', 'M',
          {'added': 3,
           'deleted': 2,
           'binary': False,
           'ops': {MOD_FILENODE: 'modified file'}}),
         ('js/global.js', 'D',
          {'added': 0,
           'deleted': 75,
           'binary': False,
           'ops': {DEL_FILENODE: 'deleted file'}}),
         ('js/jquery/hashgrid.js', 'A',
          {'added': 340,
           'deleted': 0,
           'binary': False,
           'ops': {NEW_FILENODE: 'new file 100755'}}),
         ('less/docs.less', 'M',
          {'added': 34,
           'deleted': 0,
           'binary': False,
           'ops': {MOD_FILENODE: 'modified file'}}),
         ('less/scaffolding.less', 'M',
          {'added': 1,
           'deleted': 3,
           'binary': False,
           'ops': {MOD_FILENODE: 'modified file'}}),
         ('readme.markdown', 'M',

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