Make sure git version&feature are always prepared (#30877) (#30879)

Backport #30877

routers/init.go

@@ -25,6 +25,7 @@ import (
 	"code.gitea.io/gitea/modules/system"
 	"code.gitea.io/gitea/modules/templates"
 	"code.gitea.io/gitea/modules/translation"
+	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/modules/web"
 	"code.gitea.io/gitea/modules/web/routing"
 	actions_router "code.gitea.io/gitea/routers/api/actions"
@@ -112,7 +113,10 @@ func InitWebInstallPage(ctx context.Context) {
 // InitWebInstalled is for global installed configuration.
 func InitWebInstalled(ctx context.Context) {
 	mustInitCtx(ctx, git.InitFull)
-	log.Info("Git version: %s (home: %s)", git.VersionInfo(), git.HomeDir())
+	log.Info("Git version: %s (home: %s)", git.DefaultFeatures().VersionInfo(), git.HomeDir())
+	if !git.DefaultFeatures().SupportHashSha256 {
+		log.Warn("sha256 hash support is disabled - requires Git >= 2.42." + util.Iif(git.DefaultFeatures().UsingGogit, " Gogit is currently unsupported.", ""))
+	}
 
 	// Setup i18n
 	translation.InitLocales(ctx)

routers/private/hook_pre_receive.go

@@ -122,7 +122,7 @@ func HookPreReceive(ctx *gitea_context.PrivateContext) {
 			preReceiveBranch(ourCtx, oldCommitID, newCommitID, refFullName)
 		case refFullName.IsTag():
 			preReceiveTag(ourCtx, oldCommitID, newCommitID, refFullName)
-		case git.DefaultFeatures.SupportProcReceive && refFullName.IsFor():
+		case git.DefaultFeatures().SupportProcReceive && refFullName.IsFor():
 			preReceiveFor(ourCtx, oldCommitID, newCommitID, refFullName)
 		default:
 			ourCtx.AssertCanWriteCode()

routers/private/hook_proc_receive.go

@@ -18,7 +18,7 @@ import (
 // HookProcReceive proc-receive hook - only handles agit Proc-Receive requests at present
 func HookProcReceive(ctx *gitea_context.PrivateContext) {
 	opts := web.GetForm(ctx).(*private.HookOptions)
-	if !git.DefaultFeatures.SupportProcReceive {
+	if !git.DefaultFeatures().SupportProcReceive {
 		ctx.Status(http.StatusNotFound)
 		return
 	}

routers/private/serv.go

@@ -297,7 +297,7 @@ func ServCommand(ctx *context.PrivateContext) {
 			}
 		} else {
 			// Because of the special ref "refs/for" we will need to delay write permission check
-			if git.DefaultFeatures.SupportProcReceive && unitType == unit.TypeCode {
+			if git.DefaultFeatures().SupportProcReceive && unitType == unit.TypeCode {
 				mode = perm.AccessModeRead
 			}
 

routers/web/admin/config.go

@@ -112,7 +112,7 @@ func Config(ctx *context.Context) {
 	ctx.Data["OfflineMode"] = setting.OfflineMode
 	ctx.Data["RunUser"] = setting.RunUser
 	ctx.Data["RunMode"] = util.ToTitleCase(setting.RunMode)
-	ctx.Data["GitVersion"] = git.VersionInfo()
+	ctx.Data["GitVersion"] = git.DefaultFeatures().VersionInfo()
 
 	ctx.Data["AppDataPath"] = setting.AppDataPath
 	ctx.Data["RepoRootPath"] = setting.RepoRootPath

routers/web/misc/misc.go

@@ -15,7 +15,7 @@ import (
 )
 
 func SSHInfo(rw http.ResponseWriter, req *http.Request) {
-	if !git.DefaultFeatures.SupportProcReceive {
+	if !git.DefaultFeatures().SupportProcReceive {
 		rw.WriteHeader(http.StatusNotFound)
 		return
 	}

routers/web/repo/githttp.go

@@ -183,7 +183,7 @@ func httpBase(ctx *context.Context) *serviceHandler {
 
 		if repoExist {
 			// Because of special ref "refs/for" .. , need delay write permission check
-			if git.DefaultFeatures.SupportProcReceive {
+			if git.DefaultFeatures().SupportProcReceive {
 				accessMode = perm.AccessModeRead
 			}
 

routers/web/repo/repo.go

@@ -180,7 +180,7 @@ func Create(ctx *context.Context) {
 
 	ctx.Data["CanCreateRepo"] = ctx.Doer.CanCreateRepo()
 	ctx.Data["MaxCreationLimit"] = ctx.Doer.MaxCreationLimit()
-	ctx.Data["SupportedObjectFormats"] = git.SupportedObjectFormats
+	ctx.Data["SupportedObjectFormats"] = git.DefaultFeatures().SupportedObjectFormats
 	ctx.Data["DefaultObjectFormat"] = git.Sha1ObjectFormat
 
 	ctx.HTML(http.StatusOK, tplCreate)