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-rw-r--r--lib/gitlab/git/repository.rb161
1 files changed, 129 insertions, 32 deletions
diff --git a/lib/gitlab/git/repository.rb b/lib/gitlab/git/repository.rb
index 3a7930154e5..8137c582c0f 100644
--- a/lib/gitlab/git/repository.rb
+++ b/lib/gitlab/git/repository.rb
@@ -551,29 +551,34 @@ module Gitlab
end
# Returns the SHA of the most recent common ancestor of +from+ and +to+
- def merge_base_commit(from, to)
+ def merge_base(from, to)
gitaly_migrate(:merge_base) do |is_enabled|
if is_enabled
gitaly_repository_client.find_merge_base(from, to)
else
- rugged.merge_base(from, to)
+ rugged_merge_base(from, to)
end
end
end
- alias_method :merge_base, :merge_base_commit
# Gitaly note: JV: check gitlab-ee before removing this method.
def rugged_is_ancestor?(ancestor_id, descendant_id)
return false if ancestor_id.nil? || descendant_id.nil?
- merge_base_commit(ancestor_id, descendant_id) == ancestor_id
+ rugged_merge_base(ancestor_id, descendant_id) == ancestor_id
rescue Rugged::OdbError
false
end
# Returns true is +from+ is direct ancestor to +to+, otherwise false
def ancestor?(from, to)
- gitaly_commit_client.ancestor?(from, to)
+ Gitlab::GitalyClient.migrate(:is_ancestor) do |is_enabled|
+ if is_enabled
+ gitaly_commit_client.ancestor?(from, to)
+ else
+ rugged_is_ancestor?(from, to)
+ end
+ end
end
def merged_branch_names(branch_names = [])
@@ -680,11 +685,7 @@ module Gitlab
if is_enabled
gitaly_commit_client.commit_count(ref)
else
- walker = Rugged::Walker.new(rugged)
- walker.sorting(Rugged::SORT_TOPO | Rugged::SORT_REVERSE)
- oid = rugged.rev_parse_oid(ref)
- walker.push(oid)
- walker.count
+ rugged_commit_count(ref)
end
end
end
@@ -887,16 +888,12 @@ module Gitlab
end
def delete_refs(*ref_names)
- instructions = ref_names.map do |ref|
- "delete #{ref}\x00\x00"
- end
-
- message, status = run_git(%w[update-ref --stdin -z]) do |stdin|
- stdin.write(instructions.join)
- end
-
- unless status.zero?
- raise GitError.new("Could not delete refs #{ref_names}: #{message}")
+ gitaly_migrate(:delete_refs) do |is_enabled|
+ if is_enabled
+ gitaly_delete_refs(*ref_names)
+ else
+ git_delete_refs(*ref_names)
+ end
end
end
@@ -1105,10 +1102,14 @@ module Gitlab
end
def write_ref(ref_path, ref, old_ref: nil, shell: true)
- if shell
- shell_write_ref(ref_path, ref, old_ref)
- else
- rugged_write_ref(ref_path, ref)
+ ref_path = "#{Gitlab::Git::BRANCH_REF_PREFIX}#{ref_path}" unless ref_path.start_with?("refs/") || ref_path == "HEAD"
+
+ gitaly_migrate(:write_ref) do |is_enabled|
+ if is_enabled
+ gitaly_repository_client.write_ref(ref_path, ref, old_ref, shell)
+ else
+ local_write_ref(ref_path, ref, old_ref: old_ref, shell: shell)
+ end
end
end
@@ -1131,13 +1132,6 @@ module Gitlab
end
# Refactoring aid; allows us to copy code from app/models/repository.rb
- def run_git_with_timeout(args, timeout, env: {})
- circuit_breaker.perform do
- popen_with_timeout([Gitlab.config.git.bin_path, *args], timeout, path, env)
- end
- end
-
- # Refactoring aid; allows us to copy code from app/models/repository.rb
def commit(ref = 'HEAD')
Gitlab::Git::Commit.find(self, ref)
end
@@ -1392,6 +1386,16 @@ module Gitlab
run_git(args).first.scrub.split(/^--$/)
end
+ def can_be_merged?(source_sha, target_branch)
+ gitaly_migrate(:can_be_merged) do |is_enabled|
+ if is_enabled
+ gitaly_can_be_merged?(source_sha, find_branch(target_branch, true).target)
+ else
+ rugged_can_be_merged?(source_sha, target_branch)
+ end
+ end
+ end
+
def search_files_by_name(query, ref)
safe_query = Regexp.escape(query.sub(/^\/*/, ""))
@@ -1417,8 +1421,36 @@ module Gitlab
output
end
+ def can_be_merged?(source_sha, target_branch)
+ gitaly_migrate(:can_be_merged) do |is_enabled|
+ if is_enabled
+ gitaly_can_be_merged?(source_sha, find_branch(target_branch).target)
+ else
+ rugged_can_be_merged?(source_sha, target_branch)
+ end
+ end
+ end
+
+ def last_commit_id_for_path(sha, path)
+ gitaly_migrate(:last_commit_for_path) do |is_enabled|
+ if is_enabled
+ last_commit_for_path_by_gitaly(sha, path).id
+ else
+ last_commit_id_for_path_by_shelling_out(sha, path)
+ end
+ end
+ end
+
private
+ def local_write_ref(ref_path, ref, old_ref: nil, shell: true)
+ if shell
+ shell_write_ref(ref_path, ref, old_ref)
+ else
+ rugged_write_ref(ref_path, ref)
+ end
+ end
+
def shell_write_ref(ref_path, ref, old_ref)
raise ArgumentError, "invalid ref_path #{ref_path.inspect}" if ref_path.include?(' ')
raise ArgumentError, "invalid ref #{ref.inspect}" if ref.include?("\x00")
@@ -1460,6 +1492,12 @@ module Gitlab
output
end
+ def run_git_with_timeout(args, timeout, env: {})
+ circuit_breaker.perform do
+ popen_with_timeout([Gitlab.config.git.bin_path, *args], timeout, path, env)
+ end
+ end
+
def fresh_worktree?(path)
File.exist?(path) && !clean_stuck_worktree(path)
end
@@ -2160,7 +2198,7 @@ module Gitlab
source_sha
end
- rescue Rugged::ReferenceError
+ rescue Rugged::ReferenceError, InvalidRef
raise ArgumentError, 'Invalid merge source'
end
@@ -2172,6 +2210,24 @@ module Gitlab
remote_update(remote_name, url: url)
end
+ def git_delete_refs(*ref_names)
+ instructions = ref_names.map do |ref|
+ "delete #{ref}\x00\x00"
+ end
+
+ message, status = run_git(%w[update-ref --stdin -z]) do |stdin|
+ stdin.write(instructions.join)
+ end
+
+ unless status.zero?
+ raise GitError.new("Could not delete refs #{ref_names}: #{message}")
+ end
+ end
+
+ def gitaly_delete_refs(*ref_names)
+ gitaly_ref_client.delete_refs(refs: ref_names)
+ end
+
def rugged_remove_remote(remote_name)
# When a remote is deleted all its remote refs are deleted too, but in
# the case of mirrors we map its refs (that would usualy go under
@@ -2234,6 +2290,14 @@ module Gitlab
run_git(['fetch', remote_name], env: env).last.zero?
end
+ def gitaly_can_be_merged?(their_commit, our_commit)
+ !gitaly_conflicts_client(our_commit, their_commit).conflicts?
+ end
+
+ def rugged_can_be_merged?(their_commit, our_commit)
+ !rugged.merge_commits(our_commit, their_commit).conflicts?
+ end
+
def gitlab_projects_error
raise CommandError, @gitlab_projects.output
end
@@ -2257,6 +2321,39 @@ module Gitlab
.commits_by_message(query, revision: ref, path: path, limit: limit, offset: offset)
.map { |c| commit(c) }
end
+
+ def gitaly_can_be_merged?(their_commit, our_commit)
+ !gitaly_conflicts_client(our_commit, their_commit).conflicts?
+ end
+
+ def rugged_can_be_merged?(their_commit, our_commit)
+ !rugged.merge_commits(our_commit, their_commit).conflicts?
+ end
+
+ def last_commit_for_path_by_gitaly(sha, path)
+ gitaly_commit_client.last_commit_for_path(sha, path)
+ end
+
+ def last_commit_id_for_path_by_shelling_out(sha, path)
+ args = %W(rev-list --max-count=1 #{sha} -- #{path})
+ run_git_with_timeout(args, Gitlab::Git::Popen::FAST_GIT_PROCESS_TIMEOUT).first.strip
+ end
+
+ def rugged_merge_base(from, to)
+ rugged.merge_base(from, to)
+ rescue Rugged::ReferenceError
+ nil
+ end
+
+ def rugged_commit_count(ref)
+ walker = Rugged::Walker.new(rugged)
+ walker.sorting(Rugged::SORT_TOPO | Rugged::SORT_REVERSE)
+ oid = rugged.rev_parse_oid(ref)
+ walker.push(oid)
+ walker.count
+ rescue Rugged::ReferenceError
+ 0
+ end
end
end
end