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Added tag v4.15.2 for changeset 4aaa40b605b0
Added tag v4.15.2 for changeset 4aaa40b605b0

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diff_with_diff_data.diff
416 lines | 14.1 KiB | text/x-diff | DiffLexer
diff --git a/vcs/backends/base.py b/vcs/backends/base.py
index 212267ca23949807b8d89fa8ca495827dcfab3b1..ad17f16634da602503ed4ddd7cdd2e1ccdf4bed4 100644
--- a/vcs/backends/base.py
+++ b/vcs/backends/base.py
@@ -54,6 +54,7 @@ class BaseRepository(object):
"""
scm = None
DEFAULT_BRANCH_NAME = None
+ EMPTY_CHANGESET = '0' * 40
def __init__(self, repo_path, create=False, **kwargs):
"""
@@ -204,6 +205,23 @@ class BaseRepository(object):
"""
raise NotImplementedError
+ def get_diff(self, rev1, rev2, path=None, ignore_whitespace=False,
+ context=3):
+ """
+ Returns (git like) *diff*, as plain text. Shows changes introduced by
+ ``rev2`` since ``rev1``.
+
+ :param rev1: Entry point from which diff is shown. Can be
+ ``self.EMPTY_CHANGESET`` - in this case, patch showing all
+ the changes since empty state of the repository until ``rev2``
+ :param rev2: Until which revision changes should be shown.
+ :param ignore_whitespace: If set to ``True``, would not show whitespace
+ changes. Defaults to ``False``.
+ :param context: How many lines before/after changed lines should be
+ shown. Defaults to ``3``.
+ """
+ raise NotImplementedError
+
# ========== #
# COMMIT API #
# ========== #
@@ -341,7 +359,6 @@ class BaseChangeset(object):
otherwise; trying to access this attribute while there is no
changesets would raise ``EmptyRepositoryError``
"""
-
def __str__(self):
return '<%s at %s:%s>' % (self.__class__.__name__, self.revision,
self.short_id)
@@ -591,7 +608,6 @@ class BaseChangeset(object):
return data
-
class BaseWorkdir(object):
"""
Working directory representation of single repository.
diff --git a/vcs/backends/git/repository.py b/vcs/backends/git/repository.py
index 8b9d1247fdee44e7a021b80e4965d8609cfd5720..e9f04e74dedd2f57417eb91dd2f4f7c61ec7e097 100644
--- a/vcs/backends/git/repository.py
+++ b/vcs/backends/git/repository.py
@@ -12,6 +12,7 @@
import os
import re
import time
+import inspect
import posixpath
from dulwich.repo import Repo, NotGitRepository
#from dulwich.config import ConfigFile
@@ -101,21 +102,6 @@ class GitRepository(BaseRepository):
"stderr:\n%s" % (cmd, se))
return so, se
- def _get_diff(self, rev1, rev2, path=None, ignore_whitespace=False,
- context=3):
- rev1 = self._get_revision(rev1)
- rev2 = self._get_revision(rev2)
-
- if ignore_whitespace:
- cmd = 'diff -U%s -w %s %s' % (context, rev1, rev2)
- else:
- cmd = 'diff -U%s %s %s' % (context, rev1, rev2)
- if path:
- cmd += ' -- "%s"' % path
- so, se = self.run_git_command(cmd)
-
- return so
-
def _check_url(self, url):
"""
Functon will check given url and try to verify if it's a valid
@@ -322,6 +308,8 @@ class GitRepository(BaseRepository):
Returns ``GitChangeset`` object representing commit from git repository
at the given revision or head (most recent commit) if None given.
"""
+ if isinstance(revision, GitChangeset):
+ return revision
revision = self._get_revision(revision)
changeset = GitChangeset(repository=self, revision=revision)
return changeset
@@ -398,6 +386,49 @@ class GitRepository(BaseRepository):
for rev in revs:
yield self.get_changeset(rev)
+ def get_diff(self, rev1, rev2, path=None, ignore_whitespace=False,
+ context=3):
+ """
+ Returns (git like) *diff*, as plain text. Shows changes introduced by
+ ``rev2`` since ``rev1``.
+
+ :param rev1: Entry point from which diff is shown. Can be
+ ``self.EMPTY_CHANGESET`` - in this case, patch showing all
+ the changes since empty state of the repository until ``rev2``
+ :param rev2: Until which revision changes should be shown.
+ :param ignore_whitespace: If set to ``True``, would not show whitespace
+ changes. Defaults to ``False``.
+ :param context: How many lines before/after changed lines should be
+ shown. Defaults to ``3``.
+ """
+ flags = ['-U%s' % context]
+ if ignore_whitespace:
+ flags.append('-w')
+
+ if rev1 == self.EMPTY_CHANGESET:
+ rev2 = self.get_changeset(rev2).raw_id
+ cmd = ' '.join(['show'] + flags + [rev2])
+ else:
+ rev1 = self.get_changeset(rev1).raw_id
+ rev2 = self.get_changeset(rev2).raw_id
+ cmd = ' '.join(['diff'] + flags + [rev1, rev2])
+
+ if path:
+ cmd += ' -- "%s"' % path
+ stdout, stderr = self.run_git_command(cmd)
+ # If we used 'show' command, strip first few lines (until actual diff
+ # starts)
+ if rev1 == self.EMPTY_CHANGESET:
+ lines = stdout.splitlines()
+ x = 0
+ for line in lines:
+ if line.startswith('diff'):
+ break
+ x += 1
+ # Append new line just like 'diff' command do
+ stdout = '\n'.join(lines[x:]) + '\n'
+ return stdout
+
@LazyProperty
def in_memory_changeset(self):
"""
diff --git a/vcs/backends/hg.py b/vcs/backends/hg.py
index f1f9f95e4d476ab01d8e7b02a8b59034c0740a3b..b7d63c552c39b2f8aaec17ef46551369c8b8e793 100644
--- a/vcs/backends/hg.py
+++ b/vcs/backends/hg.py
@@ -256,13 +256,32 @@ class MercurialRepository(BaseRepository):
return map(lambda x: hex(x[7]), self._repo.changelog.index)[:-1]
- def _get_diff(self, rev1, rev2, path=None, ignore_whitespace=False,
+ def get_diff(self, rev1, rev2, path='', ignore_whitespace=False,
context=3):
+ """
+ Returns (git like) *diff*, as plain text. Shows changes introduced by
+ ``rev2`` since ``rev1``.
+
+ :param rev1: Entry point from which diff is shown. Can be
+ ``self.EMPTY_CHANGESET`` - in this case, patch showing all
+ the changes since empty state of the repository until ``rev2``
+ :param rev2: Until which revision changes should be shown.
+ :param ignore_whitespace: If set to ``True``, would not show whitespace
+ changes. Defaults to ``False``.
+ :param context: How many lines before/after changed lines should be
+ shown. Defaults to ``3``.
+ """
+ # Check if given revisions are present at repository (may raise
+ # ChangesetDoesNotExistError)
+ if rev1 != self.EMPTY_CHANGESET:
+ self.get_changeset(rev1)
+ self.get_changeset(rev2)
+
file_filter = match(self.path, '', [path])
- return patch.diff(self._repo, rev1, rev2, match=file_filter,
+ return ''.join(patch.diff(self._repo, rev1, rev2, match=file_filter,
opts=diffopts(git=True,
ignorews=ignore_whitespace,
- context=context))
+ context=context)))
def _check_url(self, url):
"""
diff --git a/vcs/tests/test_git.py b/vcs/tests/test_git.py
index 30da035a2a35c3dca14064778e97188b6d4ce5d6..d4b82b9e612af8bb5bf490a827377c7c2567735a 100644
--- a/vcs/tests/test_git.py
+++ b/vcs/tests/test_git.py
@@ -639,19 +639,19 @@ class GitSpecificWithRepoTest(BackendTestMixin, unittest.TestCase):
def test_get_diff_runs_git_command_with_hashes(self):
self.repo.run_git_command = mock.Mock(return_value=['', ''])
- self.repo._get_diff(0, 1)
+ self.repo.get_diff(0, 1)
self.repo.run_git_command.assert_called_once_with('diff -U%s %s %s' %
(3, self.repo._get_revision(0), self.repo._get_revision(1)))
def test_get_diff_runs_git_command_with_str_hashes(self):
self.repo.run_git_command = mock.Mock(return_value=['', ''])
- self.repo._get_diff('0' * 40, 1)
- self.repo.run_git_command.assert_called_once_with('diff -U%s %s %s' %
- (3, self.repo._get_revision(0), self.repo._get_revision(1)))
+ self.repo.get_diff(self.repo.EMPTY_CHANGESET, 1)
+ self.repo.run_git_command.assert_called_once_with('show -U%s %s' %
+ (3, self.repo._get_revision(1)))
def test_get_diff_runs_git_command_with_path_if_its_given(self):
self.repo.run_git_command = mock.Mock(return_value=['', ''])
- self.repo._get_diff(0, 1, 'foo')
+ self.repo.get_diff(0, 1, 'foo')
self.repo.run_git_command.assert_called_once_with('diff -U%s %s %s -- "foo"'
% (3, self.repo._get_revision(0), self.repo._get_revision(1)))
diff --git a/vcs/tests/test_repository.py b/vcs/tests/test_repository.py
index e34033e29fa9b3d3366b723beab129cee73869b9..b6e3f419778d6009229e9108824acaf83eea1784 100644
--- a/vcs/tests/test_repository.py
+++ b/vcs/tests/test_repository.py
@@ -1,9 +1,12 @@
from __future__ import with_statement
+import datetime
from base import BackendTestMixin
from conf import SCM_TESTS
+from conf import TEST_USER_CONFIG_FILE
+from vcs.nodes import FileNode
from vcs.utils.compat import unittest
+from vcs.exceptions import ChangesetDoesNotExistError
-from conf import TEST_USER_CONFIG_FILE
class RepositoryBaseTest(BackendTestMixin):
recreate_repo_per_test = False
@@ -29,6 +32,176 @@ class RepositoryBaseTest(BackendTestMixin):
'foo.bar@example.com')
+
+class RepositoryGetDiffTest(BackendTestMixin):
+
+ @classmethod
+ def _get_commits(cls):
+ commits = [
+ {
+ 'message': 'Initial commit',
+ 'author': 'Joe Doe <joe.doe@example.com>',
+ 'date': datetime.datetime(2010, 1, 1, 20),
+ 'added': [
+ FileNode('foobar', content='foobar'),
+ FileNode('foobar2', content='foobar2'),
+ ],
+ },
+ {
+ 'message': 'Changed foobar, added foobar3',
+ 'author': 'Jane Doe <jane.doe@example.com>',
+ 'date': datetime.datetime(2010, 1, 1, 21),
+ 'added': [
+ FileNode('foobar3', content='foobar3'),
+ ],
+ 'changed': [
+ FileNode('foobar', 'FOOBAR'),
+ ],
+ },
+ {
+ 'message': 'Removed foobar, changed foobar3',
+ 'author': 'Jane Doe <jane.doe@example.com>',
+ 'date': datetime.datetime(2010, 1, 1, 22),
+ 'changed': [
+ FileNode('foobar3', content='FOOBAR\nFOOBAR\nFOOBAR\n'),
+ ],
+ 'removed': [FileNode('foobar')],
+ },
+ ]
+ return commits
+
+ def test_raise_for_wrong(self):
+ with self.assertRaises(ChangesetDoesNotExistError):
+ self.repo.get_diff('a' * 40, 'b' * 40)
+
+class GitRepositoryGetDiffTest(RepositoryGetDiffTest, unittest.TestCase):
+ backend_alias = 'git'
+
+ def test_initial_commit_diff(self):
+ initial_rev = self.repo.revisions[0]
+ self.assertEqual(self.repo.get_diff(self.repo.EMPTY_CHANGESET, initial_rev), '''diff --git a/foobar b/foobar
+new file mode 100644
+index 0000000..f6ea049
+--- /dev/null
++++ b/foobar
+@@ -0,0 +1 @@
++foobar
+\ No newline at end of file
+diff --git a/foobar2 b/foobar2
+new file mode 100644
+index 0000000..e8c9d6b
+--- /dev/null
++++ b/foobar2
+@@ -0,0 +1 @@
++foobar2
+\ No newline at end of file
+''')
+
+ def test_second_changeset_diff(self):
+ revs = self.repo.revisions
+ self.assertEqual(self.repo.get_diff(revs[0], revs[1]), '''diff --git a/foobar b/foobar
+index f6ea049..389865b 100644
+--- a/foobar
++++ b/foobar
+@@ -1 +1 @@
+-foobar
+\ No newline at end of file
++FOOBAR
+\ No newline at end of file
+diff --git a/foobar3 b/foobar3
+new file mode 100644
+index 0000000..c11c37d
+--- /dev/null
++++ b/foobar3
+@@ -0,0 +1 @@
++foobar3
+\ No newline at end of file
+''')
+
+ def test_third_changeset_diff(self):
+ revs = self.repo.revisions
+ self.assertEqual(self.repo.get_diff(revs[1], revs[2]), '''diff --git a/foobar b/foobar
+deleted file mode 100644
+index 389865b..0000000
+--- a/foobar
++++ /dev/null
+@@ -1 +0,0 @@
+-FOOBAR
+\ No newline at end of file
+diff --git a/foobar3 b/foobar3
+index c11c37d..f932447 100644
+--- a/foobar3
++++ b/foobar3
+@@ -1 +1,3 @@
+-foobar3
+\ No newline at end of file
++FOOBAR
++FOOBAR
++FOOBAR
+''')
+
+
+class HgRepositoryGetDiffTest(RepositoryGetDiffTest, unittest.TestCase):
+ backend_alias = 'hg'
+
+ def test_initial_commit_diff(self):
+ initial_rev = self.repo.revisions[0]
+ self.assertEqual(self.repo.get_diff(self.repo.EMPTY_CHANGESET, initial_rev), '''diff --git a/foobar b/foobar
+new file mode 100755
+--- /dev/null
++++ b/foobar
+@@ -0,0 +1,1 @@
++foobar
+\ No newline at end of file
+diff --git a/foobar2 b/foobar2
+new file mode 100755
+--- /dev/null
++++ b/foobar2
+@@ -0,0 +1,1 @@
++foobar2
+\ No newline at end of file
+''')
+
+ def test_second_changeset_diff(self):
+ revs = self.repo.revisions
+ self.assertEqual(self.repo.get_diff(revs[0], revs[1]), '''diff --git a/foobar b/foobar
+--- a/foobar
++++ b/foobar
+@@ -1,1 +1,1 @@
+-foobar
+\ No newline at end of file
++FOOBAR
+\ No newline at end of file
+diff --git a/foobar3 b/foobar3
+new file mode 100755
+--- /dev/null
++++ b/foobar3
+@@ -0,0 +1,1 @@
++foobar3
+\ No newline at end of file
+''')
+
+ def test_third_changeset_diff(self):
+ revs = self.repo.revisions
+ self.assertEqual(self.repo.get_diff(revs[1], revs[2]), '''diff --git a/foobar b/foobar
+deleted file mode 100755
+--- a/foobar
++++ /dev/null
+@@ -1,1 +0,0 @@
+-FOOBAR
+\ No newline at end of file
+diff --git a/foobar3 b/foobar3
+--- a/foobar3
++++ b/foobar3
+@@ -1,1 +1,3 @@
+-foobar3
+\ No newline at end of file
++FOOBAR
++FOOBAR
++FOOBAR
+''')
+
+
# For each backend create test case class
for alias in SCM_TESTS:
attrs = {
@@ -38,7 +211,6 @@ for alias in SCM_TESTS:
bases = (RepositoryBaseTest, unittest.TestCase)
globals()[cls_name] = type(cls_name, bases, attrs)
-
if __name__ == '__main__':
unittest.main()