Update version test

Author: bording

LibGit2Sharp.Tests/GlobalSettingsFixture.cs

@@ -19,25 +19,25 @@ public void CanGetMinimumCompiledInFeatures()
         public void CanRetrieveValidVersionString()
         {
             // Version string format is:
-            //      Major.Minor.Patch[-somePreleaseTag]-libgit2_abbrev_hash (x86|x64 - features)
+            //      Major.Minor.Patch[-previewTag]+g{LibGit2Sharp_abbrev_hash}.libgit2-{libgit2_abbrev_hash} (x86|x64 - features)
             // Example output:
-            //      "0.17.0[-beta]+gdeadcafeee.LibGit2-06d772d (x86 - Threads, Https)"
+            //      "0.25.0-preview.52+g871d13a67f.libgit2-15e1193 (x86 - Threads, Https)"
 
             string versionInfo = GlobalSettings.Version.ToString();
 
             // The GlobalSettings.Version returned string should contain :
-            //      version: '0.17.0[-somePreleaseTag]+[gSomeGitCommit.]LibGit2-06d772d' LibGit2Sharp version number.
-            //      git2hash: '06d772d' LibGit2 library hash.
-            //      arch: 'x86' or 'x64' LibGit2 target.
-            //      git2Features: 'Threads, Ssh' LibGit2 features compiled with.
-            string regex = @"^(?<version>\d+\.\d+\.\d+(-[\w\-\.]+)?\+(g(?<git2SharpHash>[a-f0-9]{10})\.)?LibGit2-[a-f0-9]{7}) \((?<arch>\w+) - (?<git2Features>(?:\w*(?:, )*\w+)*)\)$";
+            //      version: '0.25.0[-previewTag]' LibGit2Sharp version number.
+            //      git2SharpHash: '871d13a67f' LibGit2Sharp hash.
+            //      arch: 'x86' or 'x64' libgit2 target.
+            //      git2Features: 'Threads, Ssh' libgit2 features compiled with.
+            string regex = @"^(?<version>\d+\.\d+\.\d+(-[\w\-\.]+)?\+(g(?<git2SharpHash>[a-f0-9]{10})\.)?libgit2-[a-f0-9]{7}) \((?<arch>\w+) - (?<git2Features>(?:\w*(?:, )*\w+)*)\)$";
 
             Assert.NotNull(versionInfo);
 
             Match regexResult = Regex.Match(versionInfo, regex);
 
             Assert.True(regexResult.Success, "The following version string format is enforced:" +
-                                             "Major.Minor.Patch[-somePreleaseTag]+[gSomeGitCommit].LibGit2-abbrev_hash (x86|x64 - features). " +
+                                             "Major.Minor.Patch[-previewTag]+g{LibGit2Sharp_abbrev_hash}.libgit2-{libgit2_abbrev_hash} (x86|x64 - features). " +
                                              "But found \"" + versionInfo + "\" instead.");
         }
 

LibGit2Sharp/BuiltInFeatures.cs

@@ -29,5 +29,11 @@ public enum BuiltInFeatures
         /// libgit2.
         /// </summary>
         Ssh = (1 << 2),
+
+        /// <summary>
+        /// Support for sub-second resolution in file modification times
+        /// is compiled into libgit2.
+        /// </summary>
+        NSec = (1 << 3),
     }
 }

LibGit2Sharp/Version.cs

@@ -55,7 +55,7 @@ private string RetrieveAbbrevShaFrom(string sha)
         /// </summary>
         /// <para>
         ///   The format of the version number is as follows:
-        ///   <para>Major.Minor.Patch+g{LibGit2Sharp_abbrev_hash}.libgit2-{libgit2_abbrev_hash} (x86|x64 - features)</para>
+        ///   <para>Major.Minor.Patch[-previewTag]+g{LibGit2Sharp_abbrev_hash}.libgit2-{libgit2_abbrev_hash} (x86|x64 - features)</para>
         /// </para>
         /// <returns></returns>
         public override string ToString()