Merge branch '24813-project-members-with-developer-access-can-no-longer-create-tags' into 'master'

Create tag after running pre-hooks and pass updated SHA to post-hooks

Closes #24813

See merge request !7700
Signed-off-by: Rémy Coutable <remy@rymai.me>

app/models/repository.rb

@@ -167,8 +167,9 @@ class Repository
 
     options = { message: message, tagger: user_to_committer(user) } if message
 
-    GitHooksService.new.execute(user, path_to_repo, oldrev, target, ref) do
-      rugged.tags.create(tag_name, target, options)
+    GitHooksService.new.execute(user, path_to_repo, oldrev, target, ref) do |service|
+      raw_tag = rugged.tags.create(tag_name, target, options)
+      service.newrev = raw_tag.target_id
     end
 
     find_tag(tag_name)

app/services/git_hooks_service.rb

 class GitHooksService
   PreReceiveError = Class.new(StandardError)
 
+  attr_accessor :oldrev, :newrev, :ref
+
   def execute(user, repo_path, oldrev, newrev, ref)
     @repo_path  = repo_path
     @user       = Gitlab::GlId.gl_id(user)
@@ -16,7 +18,7 @@ class GitHooksService
       end
     end
 
-    yield
+    yield self
 
     run_hook('post-receive')
   end
@@ -25,6 +27,6 @@ class GitHooksService
 
   def run_hook(name)
     hook = Gitlab::Git::Hook.new(name, @repo_path)
-    hook.trigger(@user, @oldrev, @newrev, @ref)
+    hook.trigger(@user, oldrev, newrev, ref)
   end
 end

changelogs/unreleased/24813-project-members-with-developer-access-can-no-longer-create-tags.yml

+---
+title: Pass tag SHA to post-receive hook when tag is created via UI
+merge_request: 7700
+author:

spec/models/repository_spec.rb

@@ -1275,6 +1275,32 @@ describe Repository, models: true do
 
         expect(tag).to be_a(Gitlab::Git::Tag)
       end
+
+      it 'passes commit SHA to pre-receive and update hooks,\
+        and tag SHA to post-receive hook' do
+        pre_receive_hook = Gitlab::Git::Hook.new('pre-receive', repository.path_to_repo)
+        update_hook = Gitlab::Git::Hook.new('update', repository.path_to_repo)
+        post_receive_hook = Gitlab::Git::Hook.new('post-receive', repository.path_to_repo)
+
+        allow(Gitlab::Git::Hook).to receive(:new).
+          and_return(pre_receive_hook, update_hook, post_receive_hook)
+
+        allow(pre_receive_hook).to receive(:trigger).and_call_original
+        allow(update_hook).to receive(:trigger).and_call_original
+        allow(post_receive_hook).to receive(:trigger).and_call_original
+
+        tag = repository.add_tag(user, '8.5', 'master', 'foo')
+
+        commit_sha = repository.commit('master').id
+        tag_sha = tag.target
+
+        expect(pre_receive_hook).to have_received(:trigger).
+          with(anything, anything, commit_sha, anything)
+        expect(update_hook).to have_received(:trigger).
+          with(anything, anything, commit_sha, anything)
+        expect(post_receive_hook).to have_received(:trigger).
+          with(anything, anything, tag_sha, anything)
+      end
     end
 
     context 'with an invalid target' do