Gitea 2 Gitea migration (#12657)

* first draft

* update gitea sdk to 9e280adb4da

* adapt feat of updated sdk

* releases now works

* break the Reactions loop

* use convertGiteaLabel

* fix endless loop because paggination is not supported there !!!

* rename gitea local uploader files

* pagination can bite you in the ass

* Version Checks

* lint

* docs

* rename gitea sdk import to miss future conficts

* go-swagger: dont scan the sdk structs

* make sure gitea can shutdown gracefully

* make GetPullRequests and GetIssues similar

* rm useles

* Add Test: started ...

* ... add tests ...

* Add tests and Fixing things

* Workaround missing SHA

* Adapt: Ensure that all migration requests are cancellable
(714ab71ddc4260937b1480519d453d2dc4e77dd6)

* LINT: fix misspells in test set

* adapt ListMergeRequestAwardEmoji

* update sdk

* Return error when creating giteadownloader failed

* update sdk

* adapt new sdk

* adopt new features

* check version before err

* adapt: 'migrate service type switch page'

* optimize

* Fix DefaultBranch

* impruve

* handle subPath

* fix test

* Fix ReviewCommentPosition

* test GetReviews

* add DefaultBranch int test set

* rm unused

* Update SDK to v0.13.0

* addopt sdk changes

* found better link

* format template

* Update Docs

* Update Gitea SDK (v0.13.1)

1 files changed, 69 insertions, 0 deletions

diff --git a/vendor/code.gitea.io/sdk/gitea/repo_refs.go b/vendor/code.gitea.io/sdk/gitea/repo_refs.go
new file mode 100644
index 0000000000..fa1698a499
--- /dev/null
+++ b/vendor/code.gitea.io/sdk/gitea/repo_refs.go
@@ -0,0 +1,69 @@
+// Copyright 2018 The Gitea 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 gitea
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"strings"
+)
+
+// Reference represents a Git reference.
+type Reference struct {
+	Ref    string     `json:"ref"`
+	URL    string     `json:"url"`
+	Object *GitObject `json:"object"`
+}
+
+// GitObject represents a Git object.
+type GitObject struct {
+	Type string `json:"type"`
+	SHA  string `json:"sha"`
+	URL  string `json:"url"`
+}
+
+// GetRepoRef get one ref's information of one repository
+func (c *Client) GetRepoRef(user, repo, ref string) (*Reference, *Response, error) {
+	ref = strings.TrimPrefix(ref, "refs/")
+	r := new(Reference)
+	resp, err := c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/git/refs/%s", user, repo, ref), nil, nil, &r)
+	if _, ok := err.(*json.UnmarshalTypeError); ok {
+		// Multiple refs
+		return nil, resp, errors.New("no exact match found for this ref")
+	} else if err != nil {
+		return nil, resp, err
+	}
+
+	return r, resp, nil
+}
+
+// GetRepoRefs get list of ref's information of one repository
+func (c *Client) GetRepoRefs(user, repo, ref string) ([]*Reference, *Response, error) {
+	ref = strings.TrimPrefix(ref, "refs/")
+	data, resp, err := c.getResponse("GET", fmt.Sprintf("/repos/%s/%s/git/refs/%s", user, repo, ref), nil, nil)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	// Attempt to unmarshal single returned ref.
+	r := new(Reference)
+	refErr := json.Unmarshal(data, r)
+	if refErr == nil {
+		return []*Reference{r}, resp, nil
+	}
+
+	// Attempt to unmarshal multiple refs.
+	var rs []*Reference
+	refsErr := json.Unmarshal(data, &rs)
+	if refsErr == nil {
+		if len(rs) == 0 {
+			return nil, resp, errors.New("unexpected response: an array of refs with length 0")
+		}
+		return rs, resp, nil
+	}
+
+	return nil, resp, fmt.Errorf("unmarshalling failed for both single and multiple refs: %s and %s", refErr, refsErr)
+}