1 files changed, 90 insertions, 0 deletions
diff --git a/internal/gitutil/module.go b/internal/gitutil/module.go
new file mode 100644
index 00000000..3c938041
--- /dev/null
+++ b/internal/gitutil/module.go
@@ -0,0 +1,90 @@
+// Copyright 2020 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package gitutil
+
+import (
+	"github.com/gogs/git-module"
+)
+
+// Moduler is the interface for Git operations.
+//
+// NOTE: All methods are sorted in alphabetically.
+type Moduler interface {
+	// AddRemote adds a new remote to the repository in given path.
+	RepoAddRemote(repoPath, name, url string, opts ...git.AddRemoteOptions) error
+	// RepoDiffNameOnly returns a list of changed files between base and head revisions
+	// of the repository in given path.
+	RepoDiffNameOnly(repoPath, base, head string, opts ...git.DiffNameOnlyOptions) ([]string, error)
+	// RepoLog returns a list of commits in the state of given revision of the repository
+	// in given path. The returned list is in reverse chronological order.
+	RepoLog(repoPath, rev string, opts ...git.LogOptions) ([]*git.Commit, error)
+	// RepoMergeBase returns merge base between base and head revisions of the repository
+	// in given path.
+	RepoMergeBase(repoPath, base, head string, opts ...git.MergeBaseOptions) (string, error)
+	// RepoRemoveRemote removes a remote from the repository in given path.
+	RepoRemoveRemote(repoPath, name string, opts ...git.RemoveRemoteOptions) error
+	// RepoTags returns a list of tags of the repository in given path.
+	RepoTags(repoPath string, opts ...git.TagsOptions) ([]string, error)
+
+	Utiler
+}
+
+// Utiler is the interface for utility helpers implemented in this package.
+//
+// NOTE: All methods are sorted in alphabetically.
+type Utiler interface {
+	// GetPullRequestMeta gathers pull request metadata based on given head and base information.
+	PullRequestMeta(headPath, basePath, headBranch, baseBranch string) (*PullRequestMeta, error)
+	// ListTagsAfter returns a list of tags "after" (exlusive) given tag.
+	ListTagsAfter(repoPath, after string, limit int) (*TagsPage, error)
+}
+
+// moduler is holds real implementation.
+type moduler struct{}
+
+func (moduler) RepoAddRemote(repoPath, name, url string, opts ...git.AddRemoteOptions) error {
+	if MockModule.RepoAddRemote != nil {
+		return MockModule.RepoAddRemote(repoPath, name, url, opts...)
+	}
+	return git.RepoAddRemote(repoPath, name, url, opts...)
+}
+
+func (moduler) RepoDiffNameOnly(repoPath, base, head string, opts ...git.DiffNameOnlyOptions) ([]string, error) {
+	if MockModule.RepoDiffNameOnly != nil {
+		return MockModule.RepoDiffNameOnly(repoPath, base, head, opts...)
+	}
+	return git.RepoDiffNameOnly(repoPath, base, head, opts...)
+}
+
+func (moduler) RepoLog(repoPath, rev string, opts ...git.LogOptions) ([]*git.Commit, error) {
+	if MockModule.RepoLog != nil {
+		return MockModule.RepoLog(repoPath, rev, opts...)
+	}
+	return git.RepoLog(repoPath, rev, opts...)
+}
+
+func (moduler) RepoMergeBase(repoPath, base, head string, opts ...git.MergeBaseOptions) (string, error) {
+	if MockModule.RepoMergeBase != nil {
+		return MockModule.RepoMergeBase(repoPath, base, head, opts...)
+	}
+	return git.RepoMergeBase(repoPath, base, head, opts...)
+}
+
+func (moduler) RepoRemoveRemote(repoPath, name string, opts ...git.RemoveRemoteOptions) error {
+	if MockModule.RepoRemoveRemote != nil {
+		return MockModule.RepoRemoveRemote(repoPath, name, opts...)
+	}
+	return git.RepoRemoveRemote(repoPath, name, opts...)
+}
+
+func (moduler) RepoTags(repoPath string, opts ...git.TagsOptions) ([]string, error) {
+	if MockModule.RepoTags != nil {
+		return MockModule.RepoTags(repoPath, opts...)
+	}
+	return git.RepoTags(repoPath, opts...)
+}
+
+// Module is a mockable interface for Git operations.
+var Module Moduler = moduler{}