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, 14 insertions, 17 deletions

diff --git a/internal/route/repo/setting.go b/internal/route/repo/setting.go
index 405ead4f..bf463f4a 100644
--- a/internal/route/repo/setting.go
+++ b/internal/route/repo/setting.go
@@ -7,6 +7,7 @@ package repo
 import (
 	"fmt"
 	"io/ioutil"
+	"os"
 	"strings"
 	"time"
 
@@ -448,7 +449,7 @@ func SettingsBranches(c *context.Context) {
 	// Filter out deleted branches
 	branches := make([]string, 0, len(protectBranches))
 	for i := range protectBranches {
-		if c.Repo.GitRepo.IsBranchExist(protectBranches[i].Name) {
+		if c.Repo.GitRepo.HasBranch(protectBranches[i].Name) {
 			branches = append(branches, protectBranches[i].Name)
 		}
 	}
@@ -459,15 +460,12 @@ func SettingsBranches(c *context.Context) {
 
 func UpdateDefaultBranch(c *context.Context) {
 	branch := c.Query("branch")
-	if c.Repo.GitRepo.IsBranchExist(branch) &&
+	if c.Repo.GitRepo.HasBranch(branch) &&
 		c.Repo.Repository.DefaultBranch != branch {
 		c.Repo.Repository.DefaultBranch = branch
-		if err := c.Repo.GitRepo.SetDefaultBranch(branch); err != nil {
-			if !git.IsErrUnsupportedVersion(err) {
-				c.Handle(500, "SetDefaultBranch", err)
-				return
-			}
-
+		if _, err := c.Repo.GitRepo.SymbolicRef(git.SymbolicRefOptions{
+			Ref: git.RefsHeads + branch,
+		}); err != nil {
 			c.Flash.Warning(c.Tr("repo.settings.update_default_branch_unsupported"))
 			c.Redirect(c.Repo.RepoLink + "/settings/branches")
 			return
@@ -485,7 +483,7 @@ func UpdateDefaultBranch(c *context.Context) {
 
 func SettingsProtectedBranch(c *context.Context) {
 	branch := c.Params("*")
-	if !c.Repo.GitRepo.IsBranchExist(branch) {
+	if !c.Repo.GitRepo.HasBranch(branch) {
 		c.NotFound()
 		return
 	}
@@ -530,7 +528,7 @@ func SettingsProtectedBranch(c *context.Context) {
 
 func SettingsProtectedBranchPost(c *context.Context, f form.ProtectBranch) {
 	branch := c.Params("*")
-	if !c.Repo.GitRepo.IsBranchExist(branch) {
+	if !c.Repo.GitRepo.HasBranch(branch) {
 		c.NotFound()
 		return
 	}
@@ -570,7 +568,7 @@ func SettingsGitHooks(c *context.Context) {
 	c.Data["Title"] = c.Tr("repo.settings.githooks")
 	c.Data["PageIsSettingsGitHooks"] = true
 
-	hooks, err := c.Repo.GitRepo.Hooks()
+	hooks, err := c.Repo.GitRepo.Hooks("custom_hooks")
 	if err != nil {
 		c.Handle(500, "Hooks", err)
 		return
@@ -586,9 +584,9 @@ func SettingsGitHooksEdit(c *context.Context) {
 	c.Data["RequireSimpleMDE"] = true
 
 	name := c.Params(":name")
-	hook, err := c.Repo.GitRepo.GetHook(name)
+	hook, err := c.Repo.GitRepo.Hook("custom_hooks", git.HookName(name))
 	if err != nil {
-		if err == git.ErrNotValidHook {
+		if err == os.ErrNotExist {
 			c.Handle(404, "GetHook", err)
 		} else {
 			c.Handle(500, "GetHook", err)
@@ -601,17 +599,16 @@ func SettingsGitHooksEdit(c *context.Context) {
 
 func SettingsGitHooksEditPost(c *context.Context) {
 	name := c.Params(":name")
-	hook, err := c.Repo.GitRepo.GetHook(name)
+	hook, err := c.Repo.GitRepo.Hook("custom_hooks", git.HookName(name))
 	if err != nil {
-		if err == git.ErrNotValidHook {
+		if err == os.ErrNotExist {
 			c.Handle(404, "GetHook", err)
 		} else {
 			c.Handle(500, "GetHook", err)
 		}
 		return
 	}
-	hook.Content = c.Query("content")
-	if err = hook.Update(); err != nil {
+	if err = hook.Update(c.Query("content")); err != nil {
 		c.Handle(500, "hook.Update", err)
 		return
 	}