server: Always rebuild the files involved in an error

Fixes #9884

diff --git a/commands/hugo.go b/commands/hugo.go
index c13fdce06048bae00869733f904c85c5be7a3acb..ada1e1cef547ad18f046723b4268c430c04f0e14 100644 (file)
--- a/commands/hugo.go
+++ b/commands/hugo.go
@@ -33,6 +33,7 @@ import (
        "github.com/gohugoio/hugo/hugofs/files"
        "github.com/gohugoio/hugo/tpl"
 
+       "github.com/gohugoio/hugo/common/herrors"
        "github.com/gohugoio/hugo/common/htime"
        "github.com/gohugoio/hugo/common/types"
 
@@ -742,6 +743,12 @@ func (c *commandeer) handleBuildErr(err error, msg string) {
 }
 
 func (c *commandeer) rebuildSites(events []fsnotify.Event) error {
+       if c.buildErr != nil {
+               ferrs := herrors.UnwrapFileErrorsWithErrorContext(c.buildErr)
+               for _, err := range ferrs {
+                       events = append(events, fsnotify.Event{Name: err.Position().Filename, Op: fsnotify.Write})
+               }
+       }
        c.buildErr = nil
        visited := c.visitedURLs.PeekAllSet()
        if c.fastRenderMode {