fix: control exact commits in dirty Windows worktrees

This commit is contained in:
Codex
2026-07-11 02:56:09 +02:00
parent 7797d9d9b6
commit 4e0cfae91b
5 changed files with 143 additions and 0 deletions
+107
View File
@@ -596,6 +596,13 @@ function windowsUnsupportedOperationMessage(route: ParsedSshRoute, operation: st
function parseWindowsGitInvocation(route: ParsedSshRoute, gitArgs: string[]): ParsedSshArgs {
const subcommand = gitArgs[0] ?? "";
if (subcommand.length === 0) throw new Error(`ssh ${route.raw} git requires a git subcommand, for example: ${sshDisplayEntrypoint()} ${route.raw} git status --short --branch`);
if (subcommand === "exact-commit") {
return {
remoteCommand: buildWindowsPowerShellInvocation(windowsGitExactCommitScript(route, gitArgs.slice(1))),
requiresStdin: false,
invocationKind: "helper",
};
}
if (subcommand === "commit") validateWindowsGitCommitArgs(route, gitArgs);
const commandLine = ["git", ...gitArgs].map((value) => windowsCmdArgument(value, route)).join(" ");
return {
@@ -605,6 +612,106 @@ function parseWindowsGitInvocation(route: ParsedSshRoute, gitArgs: string[]): Pa
};
}
function windowsGitExactCommitScript(route: ParsedSshRoute, args: string[]): string {
const operation = args[0] ?? "";
if (!new Set(["status", "plan", "run", "gc-auto"]).has(operation)) {
throw new Error("ssh win git exact-commit requires status, plan, run, or gc-auto");
}
const paths: string[] = [];
let message = "";
let confirm = false;
for (let index = 1; index < args.length; index += 1) {
const arg = args[index] ?? "";
if (arg === "--path") {
const value = args[index + 1];
if (!value) throw new Error("git exact-commit --path requires a repository-relative path");
if (/^(?:[A-Za-z]:|[\\/])|(?:^|[\\/])\.\.(?:[\\/]|$)/u.test(value)) throw new Error("git exact-commit --path must stay inside the repository");
paths.push(value.replace(/\\/gu, "/"));
index += 1;
continue;
}
if (arg === "--message") {
const value = args[index + 1];
if (!value) throw new Error("git exact-commit --message requires a value");
message = value;
index += 1;
continue;
}
if (arg === "--confirm") {
confirm = true;
continue;
}
throw new Error(`unsupported git exact-commit option: ${arg}`);
}
if ((operation === "plan" || operation === "run") && paths.length === 0) throw new Error(`git exact-commit ${operation} requires at least one --path`);
if (operation === "run" && message.length === 0) throw new Error("git exact-commit run requires --message");
if ((operation === "run" || operation === "gc-auto") && !confirm) throw new Error(`git exact-commit ${operation} requires --confirm`);
const cwd = powerShellSingleQuote(route.workspace ?? ".");
const pathList = paths.map((value) => powerShellSingleQuote(value)).join(",");
return `$ErrorActionPreference='Stop'
$ProgressPreference='SilentlyContinue'
[Console]::InputEncoding=[System.Text.UTF8Encoding]::new()
[Console]::OutputEncoding=[System.Text.UTF8Encoding]::new()
$OutputEncoding=[System.Text.UTF8Encoding]::new()
Set-Location -LiteralPath ${cwd}
$operation=${powerShellSingleQuote(operation)}
$paths=@(${pathList})
$message=${powerShellSingleQuote(message)}
function Invoke-Git([string[]]$GitArgs) {
$output = @(& git @GitArgs 2>&1)
if ($LASTEXITCODE -ne 0) { throw (($output | ForEach-Object { $_.ToString() }) -join [Environment]::NewLine) }
return (($output | ForEach-Object { $_.ToString() }) -join [Environment]::NewLine).Trim()
}
function Object-Status {
$values=@{}
(Invoke-Git @('count-objects','-v')).Split([Environment]::NewLine) | ForEach-Object { $pair=$_.Split(':',2); if($pair.Count -eq 2){$values[$pair[0].Trim()]=[int64]$pair[1].Trim()} }
return $values
}
$before=Object-Status
$head=Invoke-Git @('rev-parse','--verify','HEAD^{commit}')
$branch=Invoke-Git @('symbolic-ref','-q','HEAD')
if($operation -eq 'status') {
[ordered]@{ok=$true;operation=$operation;head=$head;branch=$branch;objects=$before;safeStop='read-only; no objects were pruned'} | ConvertTo-Json -Depth 8 -Compress
exit 0
}
if($operation -eq 'gc-auto') {
$gcOutput=Invoke-Git @('gc','--auto')
$after=Object-Status
[ordered]@{ok=$true;operation=$operation;head=$head;before=$before;after=$after;gcOutput=$gcOutput;safeStop='git gc --auto only; Git recent-object and reflog retention remain authoritative; no direct prune'} | ConvertTo-Json -Depth 8 -Compress
exit 0
}
$gitDir=Invoke-Git @('rev-parse','--path-format=absolute','--git-dir')
$indexPath=Invoke-Git @('rev-parse','--path-format=absolute','--git-path','index')
$unrelatedPathspec=@('.')+@($paths | ForEach-Object { ':(exclude)'+$_ })
$unrelatedBefore=Invoke-Git (@('status','--porcelain=v2','--')+$unrelatedPathspec)
$tempIndex=Join-Path $gitDir ('unidesk-exact-index-'+[Guid]::NewGuid().ToString('N'))
try {
$env:GIT_INDEX_FILE=$tempIndex
[void](Invoke-Git @('read-tree',$head))
[void](Invoke-Git (@('add','--')+$paths))
$tree=Invoke-Git @('write-tree')
$parentTree=Invoke-Git @('rev-parse',($head+'^{tree}'))
if($tree -eq $parentTree){throw 'selected paths do not change the HEAD tree'}
if($operation -eq 'plan') {
[ordered]@{ok=$true;operation=$operation;head=$head;branch=$branch;tree=$tree;paths=$paths;tempIndex=$tempIndex;objectsBefore=$before;safeStop='plan only; ref and original index unchanged'} | ConvertTo-Json -Depth 8 -Compress
exit 0
}
$commit=($message | & git commit-tree $tree -p $head).Trim()
if($LASTEXITCODE -ne 0 -or !$commit){throw 'git commit-tree failed'}
[void](Invoke-Git @('update-ref','-m',('unidesk exact-commit: '+$message),$branch,$commit,$head))
Remove-Item Env:GIT_INDEX_FILE -ErrorAction SilentlyContinue
[void](Invoke-Git (@('reset',$commit,'--')+$paths))
$unrelatedAfter=Invoke-Git (@('status','--porcelain=v2','--')+$unrelatedPathspec)
if($unrelatedAfter -ne $unrelatedBefore){throw 'unselected worktree/index fingerprint changed after exact commit'}
$after=Object-Status
[ordered]@{ok=$true;operation=$operation;oldHead=$head;commit=$commit;tree=$tree;branch=$branch;paths=$paths;tempIndex=$tempIndex;unselectedStateUnchanged=$true;selectedPathsIndexUpdated=$true;objectsBefore=$before;objectsAfter=$after;safeStop='ref updated with old-value CAS; no prune performed'} | ConvertTo-Json -Depth 8 -Compress
} finally {
Remove-Item Env:GIT_INDEX_FILE -ErrorAction SilentlyContinue
Remove-Item -LiteralPath $tempIndex -Force -ErrorAction SilentlyContinue
Remove-Item -LiteralPath ($tempIndex+'.lock') -Force -ErrorAction SilentlyContinue
}`;
}
function validateWindowsGitCommitArgs(route: ParsedSshRoute, gitArgs: string[]): void {
const hasNonInteractiveMessage = gitArgs.slice(1).some((arg) => (
arg === "--dry-run" ||