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Make ordinary workspaces group shareable

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This commit is contained in:
Eric Rakestraw
2026-08-10 17:27:00 +00:00
parent a7ec195587
commit 0b40cf8026
30 changed files with 310 additions and 95 deletions
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15
internal/fileops/directory.go
View File

@@ -10,11 +10,6 @@ import (
"strings"
)
const (
promotedDirectoryMode = 0o755
promotedFileMode = 0o644
)
// ErrAtomicDirectoryPromotionUnsupported indicates that the current operating
// system lacks the atomic no-replace primitive required by PromoteDirectory.
var ErrAtomicDirectoryPromotionUnsupported = errors.New("atomic no-replace directory promotion is unsupported")
@@ -98,7 +93,7 @@ func promoteDirectoryWithHooks(
if err := copyRegularTree(sourceRoot, src, temporary, hooks); err != nil {
return err
}
if err := os.Chmod(temporary, promotedDirectoryMode); err != nil {
if err := os.Chmod(temporary, WorkspaceDirectoryMode); err != nil {
return fmt.Errorf("set temporary root permissions: %w", err)
}
if err := syncDirectory(temporary); err != nil {
@@ -223,13 +218,13 @@ func copyRegularDirectory(
return fmt.Errorf("source directory %q changed while being copied", sourcePath)
}
if err := os.Mkdir(dst, promotedDirectoryMode); err != nil {
if err := os.Mkdir(dst, WorkspaceDirectoryMode); err != nil {
return fmt.Errorf("create destination directory %q: %w", dst, err)
}
if err := copyRegularTree(child, sourcePath, dst, hooks); err != nil {
return err
}
if err := os.Chmod(dst, promotedDirectoryMode); err != nil {
if err := os.Chmod(dst, WorkspaceDirectoryMode); err != nil {
return fmt.Errorf("set destination directory permissions %q: %w", dst, err)
}
if err := syncDirectory(dst); err != nil {
@@ -264,7 +259,7 @@ func copyRegularFile(
return fmt.Errorf("source file %q changed while being copied", sourcePath)
}
out, err := os.OpenFile(dst, os.O_WRONLY|os.O_CREATE|os.O_EXCL, promotedFileMode)
out, err := os.OpenFile(dst, os.O_WRONLY|os.O_CREATE|os.O_EXCL, WorkspaceFileMode)
if err != nil {
return fmt.Errorf("create destination file %q: %w", dst, err)
}
@@ -278,7 +273,7 @@ func copyRegularFile(
if _, err := io.Copy(out, in); err != nil {
return fmt.Errorf("copy source file %q: %w", sourcePath, err)
}
if err := out.Chmod(promotedFileMode); err != nil {
if err := out.Chmod(WorkspaceFileMode); err != nil {
return fmt.Errorf("set destination file permissions %q: %w", dst, err)
}
if err := out.Sync(); err != nil {