From ad531872fff794a4def1feaf422a45c292a67953 Mon Sep 17 00:00:00 2001
From: Daniel Freedman <dfreedm@google.com>
Date: Wed, 15 Jan 2014 15:47:35 -0800
Subject: [PATCH] Sort tags in semver order

---
 bin/make-release.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/make-release.sh b/bin/make-release.sh
index 58f7ca8fc..b82723e38 100755
--- a/bin/make-release.sh
+++ b/bin/make-release.sh
@@ -160,8 +160,8 @@ gen_changelog() {
     PRETTY="- %s ([commit](https://github.com/Polymer/${RNAME}/commit/%h))"
     log "GEN CHANGELOG" "$REPO"
 
-    # find slightly older tag, sorted alphabetically
-    OLD_VERSION="`git tag -l | sort -n | tail -n 2 | head -n 1`"
+    # find slightly older tag, sorted semver style
+    OLD_VERSION="`git tag -l | sort -t. -k1,1n -k2,2n -k3,3n | tail -n 2 | head -n 1`"
     if [[ -n $OLD_VERSION ]]; then
       echo "#### ${RNAME}" >> "../../changelog.md"
       git log $OLD_VERSION..$VERSION --pretty="$PRETTY" >> "../../changelog.md"