fix grepping of code

Author: rickeylev

.github/workflows/create_archive_and_notes.sh

@@ -24,6 +24,11 @@ if [ -z "$TAG" ]; then
   echo "ERROR: TAG env var must be set"
   exit 1
 fi
+# If the workflow checks out one commit, but is releasing another
+git fetch origin tag "$TAG"
+# Update our local state so the grep command below searches what we expect
+git checkout "$TAG"
+
 # Exclude dot directories, specifically, this file so that we don't
 # find the substring we're looking for in our own file.
 # Exclude CONTRIBUTING.md, RELEASING.md because they document how to use these strings.
@@ -43,8 +48,6 @@ fi
 # A prefix is added to better match the GitHub generated archives.
 PREFIX="rules_python-${TAG}"
 ARCHIVE="rules_python-$TAG.tar.gz"
-# If the workflow checks out one commit, but is releasing another
-git fetch origin tag "$TAG"
 git archive --format=tar "--prefix=${PREFIX}/" "$TAG" | gzip > "$ARCHIVE"
 SHA=$(shasum -a 256 "$ARCHIVE" | awk '{print $1}')