def commit_diff(self, commit):
"""Return the list of changes introduced by `commit`."""
from klaus.utils import guess_is_binary
if commit.parents:
parent_tree = self[commit.parents[0]].tree
else:
parent_tree = None
summary = {'nfiles': 0, 'nadditions': 0, 'ndeletions': 0}
file_changes = [] # the changes in detail
dulwich_changes = self.object_store.tree_changes(
parent_tree, commit.tree)
for (oldpath, newpath), (oldmode,
newmode), (oldsha, newsha) in dulwich_changes:
summary['nfiles'] += 1
try:
oldblob = self.object_store[
oldsha] if oldsha else Blob.from_string(b'')
newblob = self.object_store[
newsha] if newsha else Blob.from_string(b'')
except KeyError:
# newsha/oldsha are probably related to submodules.
# Dulwich will handle that.
pass
# Check for binary files -- can't show diffs for these
if guess_is_binary(newblob) or \
guess_is_binary(oldblob):
file_changes.append({
'is_binary': True,
'old_filename': oldpath or '/dev/null',
'new_filename': newpath or '/dev/null',
'chunks': None
})
continue
additions, deletions, chunks = render_diff(oldblob.splitlines(),
newblob.splitlines())
change = {
'is_binary': False,
'old_filename': oldpath or '/dev/null',
'new_filename': newpath or '/dev/null',
'chunks': chunks,
'additions': additions,
'deletions': deletions,
}
summary['nadditions'] += additions
summary['ndeletions'] += deletions
file_changes.append(change)
return summary, file_changes
def commit_diff(self, commit):
"""Return the list of changes introduced by `commit`."""
from klaus.utils import guess_is_binary
if commit.parents:
parent_tree = self[commit.parents[0]].tree
else:
parent_tree = None
summary = {'nfiles': 0, 'nadditions': 0, 'ndeletions': 0}
file_changes = [] # the changes in detail
dulwich_changes = self.object_store.tree_changes(parent_tree, commit.tree)
for (oldpath, newpath), (oldmode, newmode), (oldsha, newsha) in dulwich_changes:
summary['nfiles'] += 1
try:
oldblob = self.object_store[oldsha] if oldsha else Blob.from_string(b'')
newblob = self.object_store[newsha] if newsha else Blob.from_string(b'')
except KeyError:
# newsha/oldsha are probably related to submodules.
# Dulwich will handle that.
pass
# Check for binary files -- can't show diffs for these
if guess_is_binary(newblob) or \
guess_is_binary(oldblob):
file_changes.append({
'is_binary': True,
'old_filename': oldpath or '/dev/null',
'new_filename': newpath or '/dev/null',
'chunks': None
})
continue
additions, deletions, chunks = render_diff(
oldblob.splitlines(), newblob.splitlines())
change = {
'is_binary': False,
'old_filename': oldpath or '/dev/null',
'new_filename': newpath or '/dev/null',
'chunks': chunks,
'additions': additions,
'deletions': deletions,
}
summary['nadditions'] += additions
summary['ndeletions'] += deletions
file_changes.append(change)
return summary, file_changes