Updating SlimerJS to Git version for compatibility with fresh xulrunner

pkgs/build-support/upstream-updater/update-walker-service-specific.sh

@@ -10,5 +10,7 @@ SF_version_dir () {
 
 GH_latest () {
   prefetch_command_rel ../fetchgit/nix-prefetch-git
-  rev "$(curl "$CURRENT_URL/commits" | grep /commit/ | head -n 1 | xargs basename )"
+  revision "$("$(dirname "$0")/urls-from-page.sh" "$CURRENT_URL/commits" | grep /commit/ | head -n 1 | xargs basename )"
+  version '.*' "git-$(date +%Y-%m-%d)"
+  NEED_TO_CHOOSE_URL=
 }

pkgs/build-support/upstream-updater/update-walker.sh

@@ -120,8 +120,9 @@ ensure_choice () {
   }
 }
 
-rev () {
+revision () {
   CURRENT_REV="$1"
+  echo "CURRENT_REV: $CURRENT_REV"
 }
 
 prefetch_command () {