From acf3798abc1cca2079c25de16fe9ddea09242137 Mon Sep 17 00:00:00 2001
From: Martin von Zweigbergk <martinvonz@google.com>
Date: Sat, 6 Nov 2021 18:12:23 -0700
Subject: [PATCH] revsets: allow underscore in identifiers

---
 lib/src/revset.pest | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/revset.pest b/lib/src/revset.pest
index 2f23c17e6..eaf771353 100644
--- a/lib/src/revset.pest
+++ b/lib/src/revset.pest
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-identifier = @{ (ASCII_ALPHANUMERIC | "@" | "/" | ".")+ } 
+identifier = @{ (ASCII_ALPHANUMERIC | "_" | "@" | "/" | ".")+ } 
 symbol = {
   identifier
   | literal_string