fix todo for printing error messages

Signed-off-by: Joyce <mail@joycejang.com>
Upstream-commit: 883ab41ce8f5163ba8ce0450ffff1e63c266f23b
Component: engine

components/engine/builder/remotecontext/git.go

@@ -6,6 +6,7 @@ import (
 	"github.com/docker/docker/builder"
 	"github.com/docker/docker/builder/remotecontext/git"
 	"github.com/docker/docker/pkg/archive"
+	"github.com/sirupsen/logrus"
 )
 
 // MakeGitContext returns a Context from gitURL that is cloned in a temporary directory.
@@ -21,9 +22,14 @@ func MakeGitContext(gitURL string) (builder.Source, error) {
 	}
 
 	defer func() {
-		// TODO: print errors?
-		c.Close()
-		os.RemoveAll(root)
+		err := c.Close()
+		if err != nil {
+			logrus.WithField("action", "MakeGitContext").WithField("module", "builder").WithField("url", gitURL).WithError(err).Error("error while closing git context")
+		}
+		err = os.RemoveAll(root)
+		if err != nil {
+			logrus.WithField("action", "MakeGitContext").WithField("module", "builder").WithField("url", gitURL).WithError(err).Error("error while removing path and children of root")
+		}
 	}()
 	return FromArchive(c)
 }