private static RebaseStepResult ApplyPickStep(RebaseHandle rebaseOperationHandle, Repository repository, Identity committer, RebaseOptions options, RebaseStepInfo stepToApplyInfo)
{
RebaseStepResult rebaseStepResult;
// commit and continue.
if (repository.Index.IsFullyMerged)
{
Proxy.GitRebaseCommitResult rebase_commit_result = Proxy.git_rebase_commit(rebaseOperationHandle, null, committer);
if (rebase_commit_result.WasPatchAlreadyApplied)
{
rebaseStepResult = new RebaseStepResult(RebaseStepStatus.ChangesAlreadyApplied);
}
else
{
rebaseStepResult = new RebaseStepResult(RebaseStepStatus.Committed, rebase_commit_result.CommitId);
}
}
else
{
rebaseStepResult = new RebaseStepResult(RebaseStepStatus.Conflicts);
}
return rebaseStepResult;
}
internal RebaseResult(RebaseStatus status,
long stepNumber,
long totalSteps,
RebaseStepInfo currentStepInfo)
{
Status = status;
CompletedStepCount = stepNumber;
TotalStepCount = totalSteps;
CurrentStepInfo = currentStepInfo;
}
internal RebaseResult(RebaseStatus status,
long stepNumber,
long totalSteps,
RebaseStepInfo currentStepInfo)
{
Status = status;
CompletedStepCount = stepNumber;
TotalStepCount = totalSteps;
CurrentStepInfo = currentStepInfo;
}
/// <summary>
/// Continue the current rebase.
/// </summary>
/// <param name="committer">The <see cref="Identity"/> of who added the change to the repository.</param>
/// <param name="options">The <see cref="RebaseOptions"/> that specify the rebase behavior.</param>
public virtual unsafe RebaseResult Continue(Identity committer, RebaseOptions options)
{
Ensure.ArgumentNotNull(committer, "committer");
options = options ?? new RebaseOptions();
EnsureNonBareRepo();
using (GitCheckoutOptsWrapper checkoutOptionsWrapper = new GitCheckoutOptsWrapper(options))
{
GitRebaseOptions gitRebaseOptions = new GitRebaseOptions()
{
version = 1,
checkout_options = checkoutOptionsWrapper.Options,
};
using (RebaseHandle rebase = Proxy.git_rebase_open(repository.Handle, gitRebaseOptions))
{
// TODO: Should we check the pre-conditions for committing here
// for instance - what if we had failed on the git_rebase_finish call,
// do we want continue to be able to restart afterwords...
var rebaseCommitResult = Proxy.git_rebase_commit(rebase, null, committer);
// Report that we just completed the step
if (options.RebaseStepCompleted != null)
{
// Get information on the current step
long currentStepIndex = Proxy.git_rebase_operation_current(rebase);
long totalStepCount = Proxy.git_rebase_operation_entrycount(rebase);
git_rebase_operation *gitRebasestepInfo = Proxy.git_rebase_operation_byindex(rebase, currentStepIndex);
var stepInfo = new RebaseStepInfo(gitRebasestepInfo->type,
repository.Lookup <Commit>(ObjectId.BuildFromPtr(&gitRebasestepInfo->id)),
LaxUtf8NoCleanupMarshaler.FromNative(gitRebasestepInfo->exec));
if (rebaseCommitResult.WasPatchAlreadyApplied)
{
options.RebaseStepCompleted(new AfterRebaseStepInfo(stepInfo, currentStepIndex, totalStepCount));
}
else
{
options.RebaseStepCompleted(new AfterRebaseStepInfo(stepInfo,
repository.Lookup <Commit>(new ObjectId(rebaseCommitResult.CommitId)),
currentStepIndex,
totalStepCount));
}
}
RebaseResult rebaseResult = RebaseOperationImpl.Run(rebase, repository, committer, options);
return(rebaseResult);
}
}
}
/// <summary>
/// Verify that the information in a GitRebaseOperation and a RebaseStepInfo agree
/// </summary>
/// <param name="rebaseOpReport"></param>
/// <param name="stepInfo"></param>
private static void VerifyRebaseOp(GitRebaseOperation rebaseOpReport, RebaseStepInfo stepInfo)
{
// The step reported via querying by index and the step returned from git_rebase_next
// should be the same
if (rebaseOpReport == null ||
new ObjectId(rebaseOpReport.id) != stepInfo.Commit.Id ||
rebaseOpReport.type != stepInfo.Type)
{
// This is indicative of a program error - should never happen.
throw new LibGit2SharpException("Unexpected step info reported by running rebase step.");
}
}
/// <summary>
/// Get info on the specified step
/// </summary>
/// <param name="stepIndex"></param>
/// <returns></returns>
public virtual unsafe RebaseStepInfo GetStepInfo(long stepIndex)
{
if (repository.Info.CurrentOperation != LibGit2Sharp.CurrentOperation.RebaseMerge)
{
return(null);
}
GitRebaseOptions gitRebaseOptions = new GitRebaseOptions()
{
version = 1,
};
using (RebaseHandle rebaseHandle = Proxy.git_rebase_open(repository.Handle, gitRebaseOptions))
{
git_rebase_operation *gitRebasestepInfo = Proxy.git_rebase_operation_byindex(rebaseHandle, stepIndex);
var stepInfo = new RebaseStepInfo(gitRebasestepInfo->type,
repository.Lookup <Commit>(ObjectId.BuildFromPtr(&gitRebasestepInfo->id)),
LaxUtf8Marshaler.FromNative(gitRebasestepInfo->exec));
return(stepInfo);
}
}
/// <summary>
/// The info on the current step.
/// </summary>
public virtual RebaseStepInfo GetCurrentStepInfo()
{
if (repository.Info.CurrentOperation != LibGit2Sharp.CurrentOperation.RebaseMerge)
{
return(null);
}
GitRebaseOptions gitRebaseOptions = new GitRebaseOptions()
{
version = 1,
};
using (RebaseSafeHandle rebaseHandle = Proxy.git_rebase_open(repository.Handle, gitRebaseOptions))
{
long currentStepIndex = Proxy.git_rebase_operation_current(rebaseHandle);
GitRebaseOperation gitRebasestepInfo = Proxy.git_rebase_operation_byindex(rebaseHandle, currentStepIndex);
var stepInfo = new RebaseStepInfo(gitRebasestepInfo.type,
repository.Lookup <Commit>(new ObjectId(gitRebasestepInfo.id)),
LaxUtf8Marshaler.FromNative(gitRebasestepInfo.exec));
return(stepInfo);
}
}
internal BeforeRebaseStepInfo(RebaseStepInfo stepInfo, long stepIndex, long totalStepCount)
{
StepInfo = stepInfo;
StepIndex = stepIndex;
TotalStepCount = totalStepCount;
}
/// <summary>
/// Run the current rebase step. This will handle reporting that we are about to run a rebase step,
/// identifying and running the operation for the current step, and reporting the current step is completed.
/// </summary>
/// <param name="rebaseOperationHandle"></param>
/// <param name="repository"></param>
/// <param name="committer"></param>
/// <param name="options"></param>
/// <param name="stepToApplyIndex"></param>
/// <param name="totalStepCount"/>
/// <returns></returns>
private static RebaseResult RunRebaseStep(RebaseSafeHandle rebaseOperationHandle,
Repository repository,
Identity committer,
RebaseOptions options,
long stepToApplyIndex,
long totalStepCount)
{
RebaseStepResult rebaseStepResult = null;
RebaseResult rebaseSequenceResult = null;
GitRebaseOperation rebaseOp = Proxy.git_rebase_operation_byindex(rebaseOperationHandle, stepToApplyIndex);
ObjectId idOfCommitBeingRebased = new ObjectId(rebaseOp.id);
RebaseStepInfo stepToApplyInfo = new RebaseStepInfo(rebaseOp.type,
repository.Lookup <Commit>(idOfCommitBeingRebased),
LaxUtf8NoCleanupMarshaler.FromNative(rebaseOp.exec));
// Report the rebase step we are about to perform.
if (options.RebaseStepStarting != null)
{
options.RebaseStepStarting(new BeforeRebaseStepInfo(stepToApplyInfo, stepToApplyIndex, totalStepCount));
}
// Perform the rebase step
GitRebaseOperation rebaseOpReport = Proxy.git_rebase_next(rebaseOperationHandle);
// Verify that the information from the native library is consistent.
VerifyRebaseOp(rebaseOpReport, stepToApplyInfo);
// Handle the result
switch (stepToApplyInfo.Type)
{
case RebaseStepOperation.Pick:
rebaseStepResult = ApplyPickStep(rebaseOperationHandle, repository, committer, options, stepToApplyInfo);
break;
case RebaseStepOperation.Squash:
case RebaseStepOperation.Edit:
// case RebaseStepOperation.Exec:
case RebaseStepOperation.Fixup:
case RebaseStepOperation.Reword:
// These operations are not yet supported by lg2.
throw new LibGit2SharpException("Rebase Operation Type ({0}) is not currently supported in LibGit2Sharp.",
stepToApplyInfo.Type);
default:
throw new ArgumentException(string.Format(
"Unexpected Rebase Operation Type: {0}", stepToApplyInfo.Type));
}
// Report that we just completed the step
if (options.RebaseStepCompleted != null &&
(rebaseStepResult.Status == RebaseStepStatus.Committed ||
rebaseStepResult.Status == RebaseStepStatus.ChangesAlreadyApplied))
{
if (rebaseStepResult.ChangesAlreadyApplied)
{
options.RebaseStepCompleted(new AfterRebaseStepInfo(stepToApplyInfo, stepToApplyIndex, totalStepCount));
}
else
{
options.RebaseStepCompleted(new AfterRebaseStepInfo(stepToApplyInfo,
repository.Lookup <Commit>(new ObjectId(rebaseStepResult.CommitId)),
stepToApplyIndex,
totalStepCount));
}
}
// If the result of the rebase step is something that requires us to stop
// running the rebase sequence operations, then report the result.
if (rebaseStepResult.Status == RebaseStepStatus.Conflicts)
{
rebaseSequenceResult = new RebaseResult(RebaseStatus.Conflicts,
stepToApplyIndex,
totalStepCount,
null);
}
return(rebaseSequenceResult);
}
private static RebaseStepResult ApplyPickStep(RebaseSafeHandle rebaseOperationHandle, Repository repository, Identity committer, RebaseOptions options, RebaseStepInfo stepToApplyInfo)
{
RebaseStepResult rebaseStepResult;
// commit and continue.
if (repository.Index.IsFullyMerged)
{
Proxy.GitRebaseCommitResult rebase_commit_result = Proxy.git_rebase_commit(rebaseOperationHandle, null, committer);
if (rebase_commit_result.WasPatchAlreadyApplied)
{
rebaseStepResult = new RebaseStepResult(RebaseStepStatus.ChangesAlreadyApplied);
}
else
{
rebaseStepResult = new RebaseStepResult(RebaseStepStatus.Committed, rebase_commit_result.CommitId);
}
}
else
{
rebaseStepResult = new RebaseStepResult(RebaseStepStatus.Conflicts);
}
return(rebaseStepResult);
}
/// <summary>
/// Verify that the information in a GitRebaseOperation and a RebaseStepInfo agree
/// </summary>
/// <param name="rebaseOpReport"></param>
/// <param name="stepInfo"></param>
private static unsafe void VerifyRebaseOp(git_rebase_operation* rebaseOpReport, RebaseStepInfo stepInfo)
{
// The step reported via querying by index and the step returned from git_rebase_next
// should be the same
if (rebaseOpReport == null ||
ObjectId.BuildFromPtr(&rebaseOpReport->id) != stepInfo.Commit.Id ||
rebaseOpReport->type != stepInfo.Type)
{
// This is indicative of a program error - should never happen.
throw new LibGit2SharpException("Unexpected step info reported by running rebase step.");
}
}
/// <summary>
/// Run the current rebase step. This will handle reporting that we are about to run a rebase step,
/// identifying and running the operation for the current step, and reporting the current step is completed.
/// </summary>
/// <param name="rebaseOperationHandle"></param>
/// <param name="repository"></param>
/// <param name="committer"></param>
/// <param name="options"></param>
/// <param name="stepToApplyIndex"></param>
/// <param name="totalStepCount"/>
/// <returns></returns>
private static unsafe RebaseResult RunRebaseStep(RebaseHandle rebaseOperationHandle,
Repository repository,
Identity committer,
RebaseOptions options,
long stepToApplyIndex,
long totalStepCount)
{
RebaseStepResult rebaseStepResult = null;
RebaseResult rebaseSequenceResult = null;
git_rebase_operation* rebaseOp = Proxy.git_rebase_operation_byindex(rebaseOperationHandle, stepToApplyIndex);
ObjectId idOfCommitBeingRebased = ObjectId.BuildFromPtr(&rebaseOp->id);
RebaseStepInfo stepToApplyInfo = new RebaseStepInfo(rebaseOp->type,
repository.Lookup<Commit>(idOfCommitBeingRebased),
LaxUtf8NoCleanupMarshaler.FromNative(rebaseOp->exec));
// Report the rebase step we are about to perform.
if (options.RebaseStepStarting != null)
{
options.RebaseStepStarting(new BeforeRebaseStepInfo(stepToApplyInfo, stepToApplyIndex, totalStepCount));
}
// Perform the rebase step
git_rebase_operation* rebaseOpReport = Proxy.git_rebase_next(rebaseOperationHandle);
// Verify that the information from the native library is consistent.
VerifyRebaseOp(rebaseOpReport, stepToApplyInfo);
// Handle the result
switch (stepToApplyInfo.Type)
{
case RebaseStepOperation.Pick:
rebaseStepResult = ApplyPickStep(rebaseOperationHandle, repository, committer, options, stepToApplyInfo);
break;
case RebaseStepOperation.Squash:
case RebaseStepOperation.Edit:
// case RebaseStepOperation.Exec:
case RebaseStepOperation.Fixup:
case RebaseStepOperation.Reword:
// These operations are not yet supported by lg2.
throw new LibGit2SharpException("Rebase Operation Type ({0}) is not currently supported in LibGit2Sharp.",
stepToApplyInfo.Type);
default:
throw new ArgumentException(string.Format(
"Unexpected Rebase Operation Type: {0}", stepToApplyInfo.Type));
}
// Report that we just completed the step
if (options.RebaseStepCompleted != null &&
(rebaseStepResult.Status == RebaseStepStatus.Committed ||
rebaseStepResult.Status == RebaseStepStatus.ChangesAlreadyApplied))
{
if (rebaseStepResult.ChangesAlreadyApplied)
{
options.RebaseStepCompleted(new AfterRebaseStepInfo(stepToApplyInfo, stepToApplyIndex, totalStepCount));
}
else
{
options.RebaseStepCompleted(new AfterRebaseStepInfo(stepToApplyInfo,
repository.Lookup<Commit>(new ObjectId(rebaseStepResult.CommitId)),
stepToApplyIndex,
totalStepCount));
}
}
// If the result of the rebase step is something that requires us to stop
// running the rebase sequence operations, then report the result.
if (rebaseStepResult.Status == RebaseStepStatus.Conflicts)
{
rebaseSequenceResult = new RebaseResult(RebaseStatus.Conflicts,
stepToApplyIndex,
totalStepCount,
null);
}
return rebaseSequenceResult;
}
internal BeforeRebaseStepInfo(RebaseStepInfo stepInfo, long stepIndex, long totalStepCount)
{
StepInfo = stepInfo;
StepIndex = stepIndex;
TotalStepCount = totalStepCount;
}
/// <summary>
/// Get info on the specified step
/// </summary>
/// <param name="stepIndex"></param>
/// <returns></returns>
public unsafe virtual RebaseStepInfo GetStepInfo(long stepIndex)
{
if (repository.Info.CurrentOperation != LibGit2Sharp.CurrentOperation.RebaseMerge)
{
return null;
}
GitRebaseOptions gitRebaseOptions = new GitRebaseOptions()
{
version = 1,
};
using (RebaseHandle rebaseHandle = Proxy.git_rebase_open(repository.Handle, gitRebaseOptions))
{
git_rebase_operation* gitRebasestepInfo = Proxy.git_rebase_operation_byindex(rebaseHandle, stepIndex);
var stepInfo = new RebaseStepInfo(gitRebasestepInfo->type,
repository.Lookup<Commit>(ObjectId.BuildFromPtr(&gitRebasestepInfo->id)),
LaxUtf8Marshaler.FromNative(gitRebasestepInfo->exec));
return stepInfo;
}
}
/// <summary>
/// Continue the current rebase.
/// </summary>
/// <param name="committer">The <see cref="Identity"/> of who added the change to the repository.</param>
/// <param name="options">The <see cref="RebaseOptions"/> that specify the rebase behavior.</param>
public unsafe virtual RebaseResult Continue(Identity committer, RebaseOptions options)
{
Ensure.ArgumentNotNull(committer, "committer");
options = options ?? new RebaseOptions();
EnsureNonBareRepo();
using (GitCheckoutOptsWrapper checkoutOptionsWrapper = new GitCheckoutOptsWrapper(options))
{
GitRebaseOptions gitRebaseOptions = new GitRebaseOptions()
{
version = 1,
checkout_options = checkoutOptionsWrapper.Options,
};
using (RebaseHandle rebase = Proxy.git_rebase_open(repository.Handle, gitRebaseOptions))
{
// TODO: Should we check the pre-conditions for committing here
// for instance - what if we had failed on the git_rebase_finish call,
// do we want continue to be able to restart afterwords...
var rebaseCommitResult = Proxy.git_rebase_commit(rebase, null, committer);
// Report that we just completed the step
if (options.RebaseStepCompleted != null)
{
// Get information on the current step
long currentStepIndex = Proxy.git_rebase_operation_current(rebase);
long totalStepCount = Proxy.git_rebase_operation_entrycount(rebase);
git_rebase_operation* gitRebasestepInfo = Proxy.git_rebase_operation_byindex(rebase, currentStepIndex);
var stepInfo = new RebaseStepInfo(gitRebasestepInfo->type,
repository.Lookup<Commit>(ObjectId.BuildFromPtr(&gitRebasestepInfo->id)),
LaxUtf8NoCleanupMarshaler.FromNative(gitRebasestepInfo->exec));
if (rebaseCommitResult.WasPatchAlreadyApplied)
{
options.RebaseStepCompleted(new AfterRebaseStepInfo(stepInfo, currentStepIndex, totalStepCount));
}
else
{
options.RebaseStepCompleted(new AfterRebaseStepInfo(stepInfo,
repository.Lookup<Commit>(new ObjectId(rebaseCommitResult.CommitId)),
currentStepIndex,
totalStepCount));
}
}
RebaseResult rebaseResult = RebaseOperationImpl.Run(rebase, repository, committer, options);
return rebaseResult;
}
}
}
