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-rw-r--r--lib/gitlab/git/diff.rb76
1 files changed, 20 insertions, 56 deletions
diff --git a/lib/gitlab/git/diff.rb b/lib/gitlab/git/diff.rb
index 61ce10ca131..f6b51dc3982 100644
--- a/lib/gitlab/git/diff.rb
+++ b/lib/gitlab/git/diff.rb
@@ -1,6 +1,3 @@
-# Gitaly note: JV: needs RPC for Gitlab::Git::Diff.between.
-
-# Gitlab::Git::Diff is a wrapper around native Rugged::Diff object
module Gitlab
module Git
class Diff
@@ -52,20 +49,31 @@ module Gitlab
repo.diff(common_commit, head, actual_options, *paths)
end
- # Return a copy of the +options+ hash containing only keys that can be
- # passed to Rugged. Allowed options are:
+ # Return a copy of the +options+ hash containing only recognized keys.
+ # Allowed options are:
#
# :ignore_whitespace_change ::
# If true, changes in amount of whitespace will be ignored.
#
- # :disable_pathspec_match ::
- # If true, the given +*paths+ will be applied as exact matches,
- # instead of as fnmatch patterns.
+ # :max_files ::
+ # Limit how many files will patches be allowed for before collapsing
+ #
+ # :max_lines ::
+ # Limit how many patch lines (across all files) will be allowed for
+ # before collapsing
#
+ # :limits ::
+ # A hash with additional limits to check before collapsing patches.
+ # Allowed keys are: `max_bytes`, `safe_max_files`, `safe_max_lines`
+ # and `safe_max_bytes`
+ #
+ # :expanded ::
+ # If true, patch raw data will not be included in the diff after
+ # `max_files`, `max_lines` or any of the limits in `limits` are
+ # exceeded
def filter_diff_options(options, default_options = {})
- allowed_options = [:ignore_whitespace_change,
- :disable_pathspec_match, :paths,
- :max_files, :max_lines, :limits, :expanded]
+ allowed_options = [:ignore_whitespace_change, :max_files, :max_lines,
+ :limits, :expanded]
if default_options
actual_defaults = default_options.dup
@@ -93,7 +101,7 @@ module Gitlab
#
# "Binary files a/file/path and b/file/path differ\n"
# This is used when we detect that a diff is binary
- # using CharlockHolmes when Rugged treats it as text.
+ # using CharlockHolmes.
def binary_message(old_path, new_path)
"Binary files #{old_path} and #{new_path} differ\n"
end
@@ -106,8 +114,6 @@ module Gitlab
when Hash
init_from_hash(raw_diff)
prune_diff_if_eligible
- when Rugged::Patch, Rugged::Diff::Delta
- init_from_rugged(raw_diff)
when Gitlab::GitalyClient::Diff
init_from_gitaly(raw_diff)
prune_diff_if_eligible
@@ -184,31 +190,6 @@ module Gitlab
private
- def init_from_rugged(rugged)
- if rugged.is_a?(Rugged::Patch)
- init_from_rugged_patch(rugged)
- d = rugged.delta
- else
- d = rugged
- end
-
- @new_path = encode!(d.new_file[:path])
- @old_path = encode!(d.old_file[:path])
- @a_mode = d.old_file[:mode].to_s(8)
- @b_mode = d.new_file[:mode].to_s(8)
- @new_file = d.added?
- @renamed_file = d.renamed?
- @deleted_file = d.deleted?
- end
-
- def init_from_rugged_patch(patch)
- # Don't bother initializing diffs that are too large. If a diff is
- # binary we're not going to display anything so we skip the size check.
- return if !patch.delta.binary? && prune_large_patch(patch)
-
- @diff = encode!(strip_diff_headers(patch.to_s))
- end
-
def init_from_hash(hash)
raw_diff = hash.symbolize_keys
@@ -262,23 +243,6 @@ module Gitlab
false
end
-
- # Strip out the information at the beginning of the patch's text to match
- # Grit's output
- def strip_diff_headers(diff_text)
- # Delete everything up to the first line that starts with '---' or
- # 'Binary'
- diff_text.sub!(/\A.*?^(---|Binary)/m, '\1')
-
- if diff_text.start_with?('---', 'Binary')
- diff_text
- else
- # If the diff_text did not contain a line starting with '---' or
- # 'Binary', return the empty string. No idea why; we are just
- # preserving behavior from before the refactor.
- ''
- end
- end
end
end
end