gitexec

package

v0.7.217 Latest Latest Go to latest Published: Oct 20, 2026 License: MIT Imports: 3 Imported by: 0

Details

Package gitexec provides the low-level process boundary for local git commands.

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const MaxPatchBytes = 1 << 20

MaxPatchBytes is the most of a patch shown to a reader. Past it, the patch is cut, as a lockfile or generated code can make one tens of megabytes.

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var PatchFlags = []string{"--no-color", "--no-ext-diff", "--no-textconv"}

PatchFlags make git's diff output a plain patch, whatever the user's git configuration says about colour, external diff tools and text conversion.

func CapPatch(patch string) string

CapPatch cuts a patch to MaxPatchBytes at a line boundary, saying so when it had to.

type Runner struct {
	Dir string
	Env []string
}

Runner executes git commands in Dir.

func (r Runner) CombinedOutput(ctx context.Context, args ...string) ([]byte, error)

CombinedOutput runs git with args and returns its combined standard output and standard error.

func (r Runner) Output(ctx context.Context, args ...string) ([]byte, error)

Output runs git with args and returns its standard output.

func (r Runner) Run(ctx context.Context, args ...string) error

Run runs git with args.