"apply all" button for a patchset

windowPatchset.go

@@ -87,6 +87,30 @@ func makePatchWindow(pset *forgepb.Patchset) *patchWindow {
 	grid.NewLabel(pset.StartBranchHash)
 	grid.NewLabel("end branch: " + pset.EndBranchName)
 	grid.NewLabel(pset.EndBranchHash)
+	grid.NewButton("Apply All", func() {
+		var count int
+		all := pset.Patches.SortByFilename()
+		for all.Scan() {
+			p := all.Next()
+			rn := p.RepoNamespace
+			repo := me.forge.FindByGoPath(rn)
+			if repo == nil {
+				log.Info("Could not figure out repo path", rn)
+				return
+			}
+			filename, err := savePatch(p)
+			if err != nil {
+				log.Info("savePatch() failed", err)
+				return
+			}
+			count += 1
+			if err := applyPatch(repo, filename); err != nil {
+				log.Info("warn user of git am error", err)
+				return
+			}
+		}
+		log.Info("ALL PATCHES WORKED! count =", count)
+	})
 	grid.NextRow()
 
 	g := pw.stack.NewGroup("PatchSet List")