public static bool SetVersionTag(this ICakeContext context, DirectoryPath repositoryPath, VersionVariables variables)
{
#region Arguments check (DupFinder Exclusion)
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (repositoryPath == null)
{
throw new ArgumentNullException(nameof(repositoryPath));
}
#endregion
var path = repositoryPath.MakeAbsolute(context.Environment);
using (context.AddLoggers())
using (var repository = new Repository(path.FullPath))
{
var version = SemanticVersion.Parse(variables.FullSemVer);
var versionContext = new HgVersionContext((HgRepository)repository);
if (versionContext.IsCurrentCommitTagged && version <= versionContext.CurrentCommitTaggedVersion)
{
return(false);
}
var commit = versionContext.CurrentCommit.Hash;
var command = new TagCommand()
.WithName(variables.SemVer)
.WithRevision(commit);
repository.Tag(command);
return(true);
}
}
private static List <IBranchHead> CalculatePossibleParents(HgVersionContext context, ICommit branchPoint, List <IBranchHead> branchesToEvaluate)
{
if (branchPoint == null)
{
return(context.RepositoryMetadataProvider
.GetBranchesContainingCommit(context.CurrentCommit, branchesToEvaluate, true)
// It fails to inherit Increment branch configuration if more than 1 parent;
// therefore no point to get more than 2 parents
.Take(2)
.ToList());
}
var branches = context
.RepositoryMetadataProvider
.GetBranchesContainingCommit(branchPoint, branchesToEvaluate, true)
.ToList();
if (branches.Count > 1)
{
var currentTipBranches = context
.RepositoryMetadataProvider
.GetBranchesContainingCommit(context.CurrentCommit, branchesToEvaluate, true)
.ToList();
return(branches
.Except(currentTipBranches)
.ToList());
}
return(branches);
}
public static VersionVariables GetVersion(this ICakeContext context, DirectoryPath repositoryPath)
{
#region Arguments check (DupFinder Exclusion)
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (repositoryPath == null)
{
throw new ArgumentNullException(nameof(repositoryPath));
}
#endregion
var path = repositoryPath.MakeAbsolute(context.Environment);
using (context.AddLoggers())
using (var repository = new Repository(path.FullPath))
{
var versionContext = new HgVersionContext((HgRepository)repository);
var finder = new VersionFinder();
var version = finder.FindVersion(versionContext);
var variables = version.ToVersionVariables(versionContext);
return(variables);
}
}
/// <summary>
/// Gets the <see cref="BranchConfig"/> for the current commit.
/// </summary>
public static BranchConfig GetBranchConfiguration(HgVersionContext context, IBranchHead targetBranch,
IList <IBranchHead> excludedInheritBranches = null)
{
var matchingBranches = context.FullConfiguration.GetConfigForBranch(targetBranch.Name);
if (matchingBranches == null)
{
Logger.WriteInfo(
$"No branch configuration found for branch '{targetBranch.Name}', "
+ "falling back to default configuration");
matchingBranches = new BranchConfig {
Name = string.Empty
};
HgConfigurationProvider.ApplyBranchDefaults(context.FullConfiguration, matchingBranches, "",
new List <string>());
}
return(matchingBranches.Increment == IncrementStrategyType.Inherit
? InheritBranchConfiguration(context, targetBranch, matchingBranches, excludedInheritBranches)
: matchingBranches);
}
static BranchConfig InheritBranchConfiguration(HgVersionContext context, IBranchHead targetBranch,
BranchConfig branchConfiguration, IList <IBranchHead> excludedInheritBranches)
{
var repository = context.Repository;
var config = context.FullConfiguration;
using (Logger.IndentLog("Attempting to inherit branch configuration from parent branch"))
{
var excludedBranches = new[] { targetBranch };
// Check if we are a merge commit. If so likely we are a pull request
var parentCount = repository.Parents(context.CurrentCommit).Count();
if (parentCount == 2)
{
excludedBranches = CalculateWhenMultipleParents(repository, context.CurrentCommit, ref targetBranch,
excludedBranches);
}
if (excludedInheritBranches == null)
{
excludedInheritBranches = repository.Branches()
.Where(b =>
{
var branchConfig = config.GetConfigForBranch(b.Name);
return(branchConfig != null && branchConfig.Increment == IncrementStrategyType.Inherit);
})
.ToList();
}
// Add new excluded branches.
foreach (var excludedBranch in excludedBranches.Except(excludedInheritBranches))
{
excludedInheritBranches.Add(excludedBranch);
}
var branchesToEvaluate = repository
.Branches()
.Except(excludedInheritBranches)
.ToList();
var branchPoint = context.RepositoryMetadataProvider
.FindCommitWasBranchedFrom(targetBranch, excludedInheritBranches.ToArray());
var possibleParents = CalculatePossibleParents(context, branchPoint, branchesToEvaluate);
Logger.WriteInfo("Found possible parent branches: " +
string.Join(", ", possibleParents.Select(p => p.Name)));
if (possibleParents.Count == 1)
{
var branchConfig = GetBranchConfiguration(context, possibleParents[0], excludedInheritBranches);
return(new BranchConfig(branchConfiguration)
{
Increment = branchConfig.Increment,
PreventIncrementOfMergedBranchVersion = branchConfig.PreventIncrementOfMergedBranchVersion,
// If we are inheriting from develop then we should behave like develop
TracksReleaseBranches = branchConfig.TracksReleaseBranches
});
}
// If we fail to inherit it is probably because the branch has been merged and we can't do much. So we will fall back to develop's config
// if develop exists and default if not
string errorMessage;
if (possibleParents.Count == 0)
{
errorMessage = "Failed to inherit Increment branch configuration, no branches found.";
}
else
{
errorMessage = "Failed to inherit Increment branch configuration, ended up with: " +
string.Join(", ", possibleParents.Select(p => p.Name));
}
var developBranchRegex = config.Branches[HgConfigurationProvider.DevelopBranchKey].Regex;
var defaultBranchRegex = config.Branches[HgConfigurationProvider.DefaultBranchKey].Regex;
var chosenBranch = repository.Branches()
.FirstOrDefault(b =>
Regex.IsMatch(b.Name, developBranchRegex, RegexOptions.IgnoreCase) ||
Regex.IsMatch(b.Name, defaultBranchRegex, RegexOptions.IgnoreCase));
if (chosenBranch == null)
{
// TODO We should call the build server to generate this exception, each build server works differently
// for fetch issues and we could give better warnings.
throw new InvalidOperationException(
$"Could not find a '{HgConfigurationProvider.DevelopBranchKey}' or "
+ $"'{HgConfigurationProvider.DefaultBranchKey}' branch, neither locally nor remotely.");
}
var branchName = chosenBranch.Name;
Logger.WriteWarning(errorMessage + Environment.NewLine + Environment.NewLine + "Falling back to " +
branchName + " branch config");
// To prevent infinite loops, make sure that a new branch was chosen.
if (Equals(targetBranch, chosenBranch))
{
Logger.WriteWarning(
"Fallback branch wants to inherit Increment branch configuration from itself. "
+ "Using patch increment instead.");
return(new BranchConfig(branchConfiguration)
{
Increment = IncrementStrategyType.Patch
});
}
var inheritingBranchConfig = GetBranchConfiguration(context, chosenBranch, excludedInheritBranches);
return(new BranchConfig(branchConfiguration)
{
Increment = inheritingBranchConfig.Increment,
PreventIncrementOfMergedBranchVersion =
inheritingBranchConfig.PreventIncrementOfMergedBranchVersion,
// If we are inheriting from develop then we should behave like develop
TracksReleaseBranches = inheritingBranchConfig.TracksReleaseBranches
});
}
}
