git-remote-entire: add --version and --help flags.

7cfeb0d→main·

toothbrush·1mo ago·2 files·+70 added/-0 removed

Only activate when passed as the sole argument; git always invokes the helper as git-remote-entire <remote> <url>, so these never collide.

Co-Authored-By: Claude Opus 4.8 (1M context) noreply@anthropic.com

Sessions

f93ae52c253aView transcript

Changes

2

• cmd/git-remote-entire

• Mmain.go+34

• Mmain_test.go+36

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"net/url"
    "os"
    "os/signal"
    "runtime"
    "strings"
    "syscall"
    "time"
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}

func run(args []string) int {
    // --version / --help only activate as the sole argument. Git always invokes
    // the helper as `git-remote-entire <remote-name> <url>` (two args), so these
    // can never collide with a real remote-helper invocation.
    if len(args) == 2 {
        if text, ok := infoFlagText(args[1], loadedVersion()); ok {
            fmt.Fprint(os.Stdout, text)
            return 0
        }
    }

if len(args) < 3 {
        fmt.Fprintf(os.Stderr, "usage: %s <remote-name> <url>\n", remotehelper.BinaryName)
        return 128
    }

return 0
}

// loadedVersion populates the build info and returns the resolved version.
func loadedVersion() string {
    versioninfo.Load()
    return versioninfo.Version
}

// infoFlagText renders the output for the standalone --version / --help flags,
// returning false for anything else. Kept pure (version passed in, no globals)
// so it's unit-testable.
func infoFlagText(flag, version string) (string, bool) {
    switch flag {
    case "--version":
        return fmt.Sprintf("%s %s\nGo version: %s\nOS/Arch: %s/%s\n",
            re remotehelper.BinaryName, version, runtime.Version(), runtime.GOOS, runtime.GOARCH), true
    case "--help":
        return fmt.Sprintf("%s %s\n\n"+
            "This is a helper which Git calls when encountering entire://... URLs.  "+
            "For more information see https://github.com/entireio/cli.\n",
            re remotehelper.BinaryName, version), true
    }
    return "", false
}

// resolveProtocolVersion reads the effective protocol.version from
// the GIT_PROTOCOL environment variable. The value is a colon-
// separated list of key=value pairs (e.g. "version=2"). We accept

Mcmd/git-remote-entire/main.go+34

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"github.com/entireio/cli/cmd/entire/cli/auth" )

func TestInfoFlagText(t *testing.T) { t.Parallel() tests := []struct { name string flag string want bool contains []string }{ {"version", "--version", true, []string{"git-remote-entire 1.2.3", "Go version:", "OS/Arch:"}}, {"help", "--help", true, []string{"git-remote-entire 1.2.3", "entire://", "https://github.com/entireio/cli"}}, {"unknown flag", "--nope", false, nil}, {"empty", "", false, nil}, {"url-like arg", "entire://host/p/r", false, nil}, } for _, tc := range tests { t.Run(tc.name, func(t *testing.T) { t.Parallel() text, ok := infoFlagText(tc.flag, "1.2.3") if ok != tc.want { t.Fatalf("infoFlagText(%q) ok = %v, want %v", tc.flag, ok, tc.want) } if !ok { if text != "" { t.Fatalf("expected empty text when not handled, got %q", text) } return } for _, sub := range tc.contains { if !strings.Contains(text, sub) { t.Errorf("infoFlagText(%q) = %q, missing %q", tc.flag, text, sub) } } } } }

func TestParseProtocolVersion(t *testing.T) { t.Parallel() tests := []struct {