version.bash: strip changeset hash from 'hg tags' output

Fixes #1651.

R=rsc
CC=golang-dev
https://golang.org/cl/4300054

diff --git a/src/version.bash b/src/version.bash
index 7b2c06801a09efad4bb00c2e91d0c695c435781b..b45f15a6c4f274297ed46c09e45b23927797cd92 100755 (executable)
--- a/src/version.bash
+++ b/src/version.bash
@@ -18,6 +18,7 @@ fi
 
 # Find most recent known release tag.
 TAG=$(hg tags |
+       sed 's/:.*//' |
        sort -rn -k2 |
        awk -v ver=$VERSION '$2 <= ver && $1~/^(release|weekly)\./ {print $1}' |
        sed -n 1p)