From 54259990bbdec87d7542b6ab72e6293140803c77 Mon Sep 17 00:00:00 2001
From: Dean Ferreyra <dean.ferreyra@oneilsoft.com>
Date: Wed, 25 Aug 2021 12:22:48 -0700
Subject: [PATCH] Allow Mercurial version numbers with the "rc0", etc.,
 suffixes

---
 src/Mercurial.Net/ClientExecutable.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 mode change 100644 => 100755 src/Mercurial.Net/ClientExecutable.cs

diff --git a/src/Mercurial.Net/ClientExecutable.cs b/src/Mercurial.Net/ClientExecutable.cs
old mode 100644
new mode 100755
index 7e11ca0..206dc12
--- a/src/Mercurial.Net/ClientExecutable.cs
+++ b/src/Mercurial.Net/ClientExecutable.cs
@@ -238,7 +238,7 @@ private static Version DoGetVersion()
                 {
                     '\n', '\r'
                 }, StringSplitOptions.RemoveEmptyEntries).First();
-            var re = new Regex(@"\(version\s+(?<version>[0-9.]+)(\+\d+-[a-f0-9]+)?\)", RegexOptions.IgnoreCase);
+            var re = new Regex(@"\(version\s+(?<version>[0-9.]+)(?:(?:\+\d+-[a-f0-9]+)|(?:rc\d+))?\)", RegexOptions.IgnoreCase);
             Match ma = re.Match(firstLine);
             if (!ma.Success)
                 throw new InvalidOperationException(