Unexport git.GlobalCommandArgs (#18376)

Unexport the git.GlobalCommandArgs variable.

modules/git/command.go

@@ -20,8 +20,8 @@ import (
 )
 
 var (
-	// GlobalCommandArgs global command args for external package setting
-	GlobalCommandArgs []string
+	// globalCommandArgs global command args for external package setting
+	globalCommandArgs []string
 
 	// defaultCommandExecutionTimeout default command execution timeout duration
 	defaultCommandExecutionTimeout = 360 * time.Second
@@ -52,9 +52,9 @@ func NewCommand(args ...string) *Command {
 
 // NewCommandContext creates and returns a new Git Command based on given command and arguments.
 func NewCommandContext(ctx context.Context, args ...string) *Command {
-	// Make an explicit copy of GlobalCommandArgs, otherwise append might overwrite it
-	cargs := make([]string, len(GlobalCommandArgs))
-	copy(cargs, GlobalCommandArgs)
+	// Make an explicit copy of globalCommandArgs, otherwise append might overwrite it
+	cargs := make([]string, len(globalCommandArgs))
+	copy(cargs, globalCommandArgs)
 	return &Command{
 		name:          GitExecutable,
 		args:          append(cargs, args...),
@@ -278,3 +278,19 @@ func (c *Command) RunTimeout(timeout time.Duration) (string, error) {
 func (c *Command) Run() (string, error) {
 	return c.RunTimeout(-1)
 }
+
+// AllowLFSFiltersArgs return globalCommandArgs with lfs filter, it should only be used for tests
+func AllowLFSFiltersArgs() []string {
+	// Now here we should explicitly allow lfs filters to run
+	filteredLFSGlobalArgs := make([]string, len(globalCommandArgs))
+	j := 0
+	for _, arg := range globalCommandArgs {
+		if strings.Contains(arg, "lfs") {
+			j--
+		} else {
+			filteredLFSGlobalArgs[j] = arg
+			j++
+		}
+	}
+	return filteredLFSGlobalArgs[:j]
+}

modules/git/commit.go

@@ -84,7 +84,7 @@ func (c *Commit) GetCommitByPath(relpath string) (*Commit, error) {
 
 // AddChanges marks local changes to be ready for commit.
 func AddChanges(repoPath string, all bool, files ...string) error {
-	return AddChangesWithArgs(repoPath, GlobalCommandArgs, all, files...)
+	return AddChangesWithArgs(repoPath, globalCommandArgs, all, files...)
 }
 
 // AddChangesWithArgs marks local changes to be ready for commit.
@@ -108,8 +108,8 @@ type CommitChangesOptions struct {
 // CommitChanges commits local changes with given committer, author and message.
 // If author is nil, it will be the same as committer.
 func CommitChanges(repoPath string, opts CommitChangesOptions) error {
-	cargs := make([]string, len(GlobalCommandArgs))
-	copy(cargs, GlobalCommandArgs)
+	cargs := make([]string, len(globalCommandArgs))
+	copy(cargs, globalCommandArgs)
 	return CommitChangesWithArgs(repoPath, cargs, opts)
 }
 

modules/git/git.go

@@ -134,21 +134,21 @@ func Init(ctx context.Context) error {
 	}
 
 	// force cleanup args
-	GlobalCommandArgs = []string{}
+	globalCommandArgs = []string{}
 
 	if CheckGitVersionAtLeast("2.9") == nil {
 		// Explicitly disable credential helper, otherwise Git credentials might leak
-		GlobalCommandArgs = append(GlobalCommandArgs, "-c", "credential.helper=")
+		globalCommandArgs = append(globalCommandArgs, "-c", "credential.helper=")
 	}
 
 	// Since git wire protocol has been released from git v2.18
 	if setting.Git.EnableAutoGitWireProtocol && CheckGitVersionAtLeast("2.18") == nil {
-		GlobalCommandArgs = append(GlobalCommandArgs, "-c", "protocol.version=2")
+		globalCommandArgs = append(globalCommandArgs, "-c", "protocol.version=2")
 	}
 
 	// By default partial clones are disabled, enable them from git v2.22
 	if !setting.Git.DisablePartialClone && CheckGitVersionAtLeast("2.22") == nil {
-		GlobalCommandArgs = append(GlobalCommandArgs, "-c", "uploadpack.allowfilter=true")
+		globalCommandArgs = append(globalCommandArgs, "-c", "uploadpack.allowfilter=true")
 	}
 
 	// Save current git version on init to gitVersion otherwise it would require an RWMutex
@@ -213,7 +213,7 @@ func Init(ctx context.Context) error {
 		if err := checkAndSetConfig("core.protectntfs", "false", true); err != nil {
 			return err
 		}
-		GlobalCommandArgs = append(GlobalCommandArgs, "-c", "core.protectntfs=false")
+		globalCommandArgs = append(globalCommandArgs, "-c", "core.protectntfs=false")
 	}
 	return nil
 }

modules/git/lfs.go

@@ -29,7 +29,7 @@ func CheckLFSVersion() {
 			logger.Error("LFS server support needs at least Git v2.1.2")
 		} else {
 			once.Do(func() {
-				GlobalCommandArgs = append(GlobalCommandArgs, "-c", "filter.lfs.required=",
+				globalCommandArgs = append(globalCommandArgs, "-c", "filter.lfs.required=",
 					"-c", "filter.lfs.smudge=", "-c", "filter.lfs.clean=")
 			})
 		}

modules/git/repo.go

@@ -106,8 +106,8 @@ type CloneRepoOptions struct {
 
 // Clone clones original repository to target path.
 func Clone(ctx context.Context, from, to string, opts CloneRepoOptions) error {
-	cargs := make([]string, len(GlobalCommandArgs))
-	copy(cargs, GlobalCommandArgs)
+	cargs := make([]string, len(globalCommandArgs))
+	copy(cargs, globalCommandArgs)
 	return CloneWithArgs(ctx, from, to, cargs, opts)
 }