git: migrate to github.com/gogs/git-module@v1.0.0 (#5958)

* WIP

* Finish `internal/db/git_diff.go`

* FInish internal/db/mirror.go

* Finish internal/db/pull.go

* Finish internal/db/release.go

* Finish internal/db/repo.go

* Finish internal/db/repo_branch.go

* Finish internal/db/repo_editor.go

* Finish internal/db/update.go

* Save my work

* Add license header

* Compile!

* Merge master

* Finish internal/cmd/hook.go

* Finish internal/conf/static.go

* Finish internal/context/repo.go

* Finish internal/db/action.go

* Finish internal/db/git_diff.go

* Fix submodule URL inferring

* Finish internal/db/mirror.go

* Updat to beta.4

* css: update fonts

* Finish internal/db/pull.go

* Finish internal/db/release.go

* Finish internal/db/repo_branch.go

* Finish internal/db/wiki.go

* gitutil: enhance infer submodule UR

* Finish internal/route/api/v1/repo/commits.go

* mirror: only collect branch commits after sync

* mirror: fix tag support

* Finish internal/db/repo.go

* Finish internal/db/repo_editor.go

* Finish internal/db/update.go

* Finish internal/gitutil/pull_request.go

* Make it compile

* Finish internal/route/repo/setting.go

* Finish internal/route/repo/branch.go

* Finish internal/route/api/v1/repo/file.go

* Finish internal/route/repo/download.go

* Finish internal/route/repo/editor.go

* Use helper

* Finish internal/route/repo/issue.go

* Finish internal/route/repo/pull.go

* Finish internal/route/repo/release.go

* Finish internal/route/repo/repo.go

* Finish internal/route/repo/wiki.go

* Finish internal/route/repo/commit.go

* Finish internal/route/repo/view.go

* Finish internal/gitutil/tag.go

* go.sum

1 files changed, 23 insertions, 30 deletions

diff --git a/internal/route/repo/editor.go b/internal/route/repo/editor.go
index 7b7a0935..17434dff 100644
--- a/internal/route/repo/editor.go
+++ b/internal/route/repo/editor.go
@@ -6,19 +6,18 @@ package repo
 
 import (
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"path"
 	"strings"
 
 	log "unknwon.dev/clog/v2"
 
-	"github.com/gogs/git-module"
 	"gogs.io/gogs/internal/conf"
 	"gogs.io/gogs/internal/context"
 	"gogs.io/gogs/internal/db"
 	"gogs.io/gogs/internal/db/errors"
 	"gogs.io/gogs/internal/form"
+	"gogs.io/gogs/internal/gitutil"
 	"gogs.io/gogs/internal/pathutil"
 	"gogs.io/gogs/internal/template"
 	"gogs.io/gogs/internal/tool"
@@ -55,20 +54,20 @@ func editFile(c *context.Context, isNewFile bool) {
 	treeNames, treePaths := getParentTreeFields(c.Repo.TreePath)
 
 	if !isNewFile {
-		entry, err := c.Repo.Commit.GetTreeEntryByPath(c.Repo.TreePath)
+		entry, err := c.Repo.Commit.TreeEntry(c.Repo.TreePath)
 		if err != nil {
-			c.NotFoundOrServerError("GetTreeEntryByPath", git.IsErrNotExist, err)
+			c.NotFoundOrServerError("get tree entry", gitutil.IsErrRevisionNotExist, err)
 			return
 		}
 
 		// No way to edit a directory online.
-		if entry.IsDir() {
+		if entry.IsTree() {
 			c.NotFound()
 			return
 		}
 
 		blob := entry.Blob()
-		dataRc, err := blob.Data()
+		p, err := blob.Bytes()
 		if err != nil {
 			c.ServerError("blob.Data", err)
 			return
@@ -77,23 +76,17 @@ func editFile(c *context.Context, isNewFile bool) {
 		c.Data["FileSize"] = blob.Size()
 		c.Data["FileName"] = blob.Name()
 
-		buf := make([]byte, 1024)
-		n, _ := dataRc.Read(buf)
-		buf = buf[:n]
-
 		// Only text file are editable online.
-		if !tool.IsTextFile(buf) {
+		if !tool.IsTextFile(p) {
 			c.NotFound()
 			return
 		}
 
-		d, _ := ioutil.ReadAll(dataRc)
-		buf = append(buf, d...)
-		if err, content := template.ToUTF8WithErr(buf); err != nil {
+		if err, content := template.ToUTF8WithErr(p); err != nil {
 			if err != nil {
 				log.Error("Failed to convert encoding to UTF-8: %v", err)
 			}
-			c.Data["FileContent"] = string(buf)
+			c.Data["FileContent"] = string(p)
 		} else {
 			c.Data["FileContent"] = content
 		}
@@ -182,9 +175,9 @@ func editFilePost(c *context.Context, f form.EditRepoFile, isNewFile bool) {
 	var newTreePath string
 	for index, part := range treeNames {
 		newTreePath = path.Join(newTreePath, part)
-		entry, err := c.Repo.Commit.GetTreeEntryByPath(newTreePath)
+		entry, err := c.Repo.Commit.TreeEntry(newTreePath)
 		if err != nil {
-			if git.IsErrNotExist(err) {
+			if gitutil.IsErrRevisionNotExist(err) {
 				// Means there is no item with that name, so we're good
 				break
 			}
@@ -193,17 +186,17 @@ func editFilePost(c *context.Context, f form.EditRepoFile, isNewFile bool) {
 			return
 		}
 		if index != len(treeNames)-1 {
-			if !entry.IsDir() {
+			if !entry.IsTree() {
 				c.FormErr("TreePath")
 				c.RenderWithErr(c.Tr("repo.editor.directory_is_a_file", part), EDIT_FILE, &f)
 				return
 			}
 		} else {
-			if entry.IsLink() {
+			if entry.IsSymlink() {
 				c.FormErr("TreePath")
 				c.RenderWithErr(c.Tr("repo.editor.file_is_a_symlink", part), EDIT_FILE, &f)
 				return
-			} else if entry.IsDir() {
+			} else if entry.IsTree() {
 				c.FormErr("TreePath")
 				c.RenderWithErr(c.Tr("repo.editor.filename_is_a_directory", part), EDIT_FILE, &f)
 				return
@@ -212,9 +205,9 @@ func editFilePost(c *context.Context, f form.EditRepoFile, isNewFile bool) {
 	}
 
 	if !isNewFile {
-		_, err := c.Repo.Commit.GetTreeEntryByPath(oldTreePath)
+		_, err := c.Repo.Commit.TreeEntry(oldTreePath)
 		if err != nil {
-			if git.IsErrNotExist(err) {
+			if gitutil.IsErrRevisionNotExist(err) {
 				c.FormErr("TreePath")
 				c.RenderWithErr(c.Tr("repo.editor.file_editing_no_longer_exists", oldTreePath), EDIT_FILE, &f)
 			} else {
@@ -223,7 +216,7 @@ func editFilePost(c *context.Context, f form.EditRepoFile, isNewFile bool) {
 			return
 		}
 		if lastCommit != c.Repo.CommitID {
-			files, err := c.Repo.Commit.GetFilesChangedSinceCommit(lastCommit)
+			files, err := c.Repo.Commit.FilesChangedAfter(lastCommit)
 			if err != nil {
 				c.ServerError("GetFilesChangedSinceCommit", err)
 				return
@@ -240,9 +233,9 @@ func editFilePost(c *context.Context, f form.EditRepoFile, isNewFile bool) {
 
 	if oldTreePath != f.TreePath {
 		// We have a new filename (rename or completely new file) so we need to make sure it doesn't already exist, can't clobber.
-		entry, err := c.Repo.Commit.GetTreeEntryByPath(f.TreePath)
+		entry, err := c.Repo.Commit.TreeEntry(f.TreePath)
 		if err != nil {
-			if !git.IsErrNotExist(err) {
+			if !gitutil.IsErrRevisionNotExist(err) {
 				c.ServerError("GetTreeEntryByPath", err)
 				return
 			}
@@ -302,11 +295,11 @@ func NewFilePost(c *context.Context, f form.EditRepoFile) {
 func DiffPreviewPost(c *context.Context, f form.EditPreviewDiff) {
 	treePath := c.Repo.TreePath
 
-	entry, err := c.Repo.Commit.GetTreeEntryByPath(treePath)
+	entry, err := c.Repo.Commit.TreeEntry(treePath)
 	if err != nil {
 		c.Error(500, "GetTreeEntryByPath: "+err.Error())
 		return
-	} else if entry.IsDir() {
+	} else if entry.IsTree() {
 		c.Error(422)
 		return
 	}
@@ -468,9 +461,9 @@ func UploadFilePost(c *context.Context, f form.UploadRepoFile) {
 	var newTreePath string
 	for _, part := range treeNames {
 		newTreePath = path.Join(newTreePath, part)
-		entry, err := c.Repo.Commit.GetTreeEntryByPath(newTreePath)
+		entry, err := c.Repo.Commit.TreeEntry(newTreePath)
 		if err != nil {
-			if git.IsErrNotExist(err) {
+			if gitutil.IsErrRevisionNotExist(err) {
 				// Means there is no item with that name, so we're good
 				break
 			}
@@ -480,7 +473,7 @@ func UploadFilePost(c *context.Context, f form.UploadRepoFile) {
 		}
 
 		// User can only upload files to a directory.
-		if !entry.IsDir() {
+		if !entry.IsTree() {
 			c.FormErr("TreePath")
 			c.RenderWithErr(c.Tr("repo.editor.directory_is_a_file", part), UPLOAD_FILE, &f)
 			return