From 802e16174fe2a704dba16e97891ce36dc4f2ad76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=81=AA=E3=81=A4=E3=81=8D?= <i@ntk.me>
Date: Sat, 9 Apr 2022 20:06:20 -0700
Subject: [PATCH] fix: inc prerelease with numeric preid (#380)

---
 classes/semver.js           | 2 +-
 test/fixtures/increments.js | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/classes/semver.js b/classes/semver.js
index ed81a7ec..af629551 100644
--- a/classes/semver.js
+++ b/classes/semver.js
@@ -265,7 +265,7 @@ class SemVer {
         if (identifier) {
           // 1.2.0-beta.1 bumps to 1.2.0-beta.2,
           // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0
-          if (this.prerelease[0] === identifier) {
+          if (compareIdentifiers(this.prerelease[0], identifier) === 0) {
             if (isNaN(this.prerelease[1])) {
               this.prerelease = [identifier, 0]
             }
diff --git a/test/fixtures/increments.js b/test/fixtures/increments.js
index e214f2ed..6a998b5f 100644
--- a/test/fixtures/increments.js
+++ b/test/fixtures/increments.js
@@ -82,4 +82,9 @@ module.exports = [
   ['1.2.0-1', 'minor', '1.2.0', false, 'dev'],
   ['1.0.0-1', 'major', '1.0.0', 'dev'],
   ['1.2.3-dev.bar', 'prerelease', '1.2.3-dev.0', false, 'dev'],
+
+  ['1.2.3-0', 'prerelease', '1.2.3-1.0', false, '1'],
+  ['1.2.3-1.0', 'prerelease', '1.2.3-1.1', false, '1'],
+  ['1.2.3-1.1', 'prerelease', '1.2.3-1.2', false, '1'],
+  ['1.2.3-1.1', 'prerelease', '1.2.3-2.0', false, '2'],
 ]