From 4664ed916c7f4f8530fe107abb523c2d84166862 Mon Sep 17 00:00:00 2001
From: HHobeck <HHobeck@gmail.com>
Date: Mon, 19 Feb 2024 16:04:01 +0100
Subject: [PATCH] Removing Contract.Assume

---
 src/GitVersion.Core/Git/ReferenceName.cs                  | 3 ---
 .../ContinuousDeliveryVersionCalculator.cs                | 8 ++------
 .../ContinuousDeploymentVersionCalculator.cs              | 4 +---
 .../ManualDeploymentVersionCalculator.cs                  | 2 --
 4 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/src/GitVersion.Core/Git/ReferenceName.cs b/src/GitVersion.Core/Git/ReferenceName.cs
index 8aeb350104..601ddc1348 100644
--- a/src/GitVersion.Core/Git/ReferenceName.cs
+++ b/src/GitVersion.Core/Git/ReferenceName.cs
@@ -1,5 +1,4 @@
 using System.Diagnostics.CodeAnalysis;
-using System.Diagnostics.Contracts;
 using System.Text.RegularExpressions;
 using GitVersion.Extensions;
 using GitVersion.Helpers;
@@ -85,8 +84,6 @@ public bool TryGetSemanticVersion([NotNullWhen(true)] out (SemanticVersion Value
     {
         result = default;
 
-        Contract.Assume(versionPatternRegex.ToString().StartsWith('^'));
-
         int length = 0;
         foreach (var branchPart in WithoutOrigin.Split(GetBranchSeparator()))
         {
diff --git a/src/GitVersion.Core/VersionCalculation/VersionCalculators/ContinuousDeliveryVersionCalculator.cs b/src/GitVersion.Core/VersionCalculation/VersionCalculators/ContinuousDeliveryVersionCalculator.cs
index 579f50eca2..8e90c0e432 100644
--- a/src/GitVersion.Core/VersionCalculation/VersionCalculators/ContinuousDeliveryVersionCalculator.cs
+++ b/src/GitVersion.Core/VersionCalculation/VersionCalculators/ContinuousDeliveryVersionCalculator.cs
@@ -1,4 +1,3 @@
-using System.Diagnostics.Contracts;
 using GitVersion.Common;
 using GitVersion.Logging;
 
@@ -23,20 +22,17 @@ public SemanticVersion Calculate(SemanticVersion semanticVersion, ICommit? baseV
 
     private SemanticVersion CalculateInternal(SemanticVersion semanticVersion, ICommit? baseVersionSource)
     {
-        Contract.Assume(semanticVersion.PreReleaseTag.Number.HasValue);
-
         var buildMetaData = CreateVersionBuildMetaData(baseVersionSource);
-        Contract.Assume(buildMetaData.CommitsSinceTag.HasValue);
 
         return new SemanticVersion(semanticVersion)
         {
             PreReleaseTag = new SemanticVersionPreReleaseTag(semanticVersion.PreReleaseTag)
             {
-                Number = semanticVersion.PreReleaseTag.Number.Value + buildMetaData.CommitsSinceTag - 1
+                Number = semanticVersion.PreReleaseTag.Number!.Value + buildMetaData.CommitsSinceTag - 1
             },
             BuildMetaData = new SemanticVersionBuildMetaData(buildMetaData)
             {
-                CommitsSinceVersionSource = buildMetaData.CommitsSinceTag.Value,
+                CommitsSinceVersionSource = buildMetaData.CommitsSinceTag!.Value,
                 CommitsSinceTag = null
             }
         };
diff --git a/src/GitVersion.Core/VersionCalculation/VersionCalculators/ContinuousDeploymentVersionCalculator.cs b/src/GitVersion.Core/VersionCalculation/VersionCalculators/ContinuousDeploymentVersionCalculator.cs
index c89baeec34..7ed5b72042 100644
--- a/src/GitVersion.Core/VersionCalculation/VersionCalculators/ContinuousDeploymentVersionCalculator.cs
+++ b/src/GitVersion.Core/VersionCalculation/VersionCalculators/ContinuousDeploymentVersionCalculator.cs
@@ -1,4 +1,3 @@
-using System.Diagnostics.Contracts;
 using GitVersion.Common;
 using GitVersion.Logging;
 
@@ -18,14 +17,13 @@ public SemanticVersion Calculate(SemanticVersion semanticVersion, ICommit? baseV
     private SemanticVersion CalculateInternal(SemanticVersion semanticVersion, ICommit? baseVersionSource)
     {
         var buildMetaData = CreateVersionBuildMetaData(baseVersionSource);
-        Contract.Assume(buildMetaData.CommitsSinceTag.HasValue);
 
         return new SemanticVersion(semanticVersion)
         {
             PreReleaseTag = SemanticVersionPreReleaseTag.Empty,
             BuildMetaData = new SemanticVersionBuildMetaData(buildMetaData)
             {
-                CommitsSinceVersionSource = buildMetaData.CommitsSinceTag.Value,
+                CommitsSinceVersionSource = buildMetaData.CommitsSinceTag!.Value,
                 CommitsSinceTag = null
             }
         };
diff --git a/src/GitVersion.Core/VersionCalculation/VersionCalculators/ManualDeploymentVersionCalculator.cs b/src/GitVersion.Core/VersionCalculation/VersionCalculators/ManualDeploymentVersionCalculator.cs
index e4a6c6afeb..842bc6ad74 100644
--- a/src/GitVersion.Core/VersionCalculation/VersionCalculators/ManualDeploymentVersionCalculator.cs
+++ b/src/GitVersion.Core/VersionCalculation/VersionCalculators/ManualDeploymentVersionCalculator.cs
@@ -1,4 +1,3 @@
-using System.Diagnostics.Contracts;
 using GitVersion.Common;
 using GitVersion.Logging;
 
@@ -18,7 +17,6 @@ public SemanticVersion Calculate(SemanticVersion semanticVersion, ICommit? baseV
     private SemanticVersion CalculateInternal(SemanticVersion semanticVersion, ICommit? baseVersionSource)
     {
         var buildMetaData = CreateVersionBuildMetaData(baseVersionSource);
-        Contract.Assume(buildMetaData.CommitsSinceTag.HasValue);
 
         return new SemanticVersion(semanticVersion)
         {