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package gittest
import (
"fmt"
"path/filepath"
"testing"
"gitlab.com/gitlab-org/gitaly/v16/internal/git"
"gitlab.com/gitlab-org/gitaly/v16/internal/gitaly/config"
"gitlab.com/gitlab-org/gitaly/v16/internal/testhelper"
)
// WriteEnvToCustomHook dumps the env vars that the custom hooks receives to a file
func WriteEnvToCustomHook(tb testing.TB, repoPath, hookName string) string {
tempDir := testhelper.TempDir(tb)
outputPath := filepath.Join(tempDir, "hook.env")
hookContent := fmt.Sprintf("#!/bin/sh\n/usr/bin/env >%s\n", outputPath)
WriteCustomHook(tb, repoPath, hookName, []byte(hookContent))
return outputPath
}
// WriteCheckNewObjectExistsHook writes a pre-receive hook which only succeeds
// if it can find the object in the quarantine directory. if
// GIT_OBJECT_DIRECTORY and GIT_ALTERNATE_OBJECT_DIRECTORIES were not passed
// through correctly to the hooks, it will fail
func WriteCheckNewObjectExistsHook(tb testing.TB, repoPath string) {
WriteCustomHook(tb, repoPath, "pre-receive", []byte(
`#!/bin/sh
while read oldrev newrev reference
do
git cat-file -e "$newrev" || exit 1
done
`))
}
// WriteCustomHook writes a hook in the repo/path.git/custom_hooks directory
func WriteCustomHook(tb testing.TB, repoPath, name string, content []byte) string {
fullPath := filepath.Join(repoPath, "custom_hooks", name)
testhelper.WriteExecutable(tb, fullPath, content)
return fullPath
}
// CaptureHookEnv creates a Git command factory which injects a bogus 'update' Git hook to sniff out
// what environment variables get set for hooks.
func CaptureHookEnv(tb testing.TB, cfg config.Cfg) (git.CommandFactory, string) {
hooksPath := testhelper.TempDir(tb)
hookOutputFile := filepath.Join(hooksPath, "hook.env")
testhelper.WriteExecutable(tb, filepath.Join(hooksPath, "update"), []byte(fmt.Sprintf(
`#!/usr/bin/env bash
env | grep -e ^GIT -e ^GL_ >%q
`, hookOutputFile)))
return NewCommandFactory(tb, cfg, git.WithHooksPath(hooksPath)), hookOutputFile
}
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