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package furgit
import (
"bytes"
"os"
"os/exec"
"strings"
"testing"
)
func setupWorkDir(t *testing.T) (string, func()) {
t.Helper()
workDir, err := os.MkdirTemp("", "furgit-work-*")
if err != nil {
t.Fatalf("failed to create work dir: %v", err)
}
return workDir, func() { _ = os.RemoveAll(workDir) }
}
func gitCmd(t *testing.T, dir string, args ...string) string {
t.Helper()
cmd := exec.Command("git", args...)
cmd.Dir = dir
cmd.Env = append(os.Environ(),
"GIT_CONFIG_GLOBAL=/dev/null",
"GIT_CONFIG_SYSTEM=/dev/null",
"GIT_AUTHOR_NAME=Test Author",
"GIT_AUTHOR_EMAIL=test@example.org",
"GIT_COMMITTER_NAME=Test Committer",
"GIT_COMMITTER_EMAIL=committer@example.org",
"GIT_AUTHOR_DATE=1234567890 +0000",
"GIT_COMMITTER_DATE=1234567890 +0000",
)
output, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("git %v failed: %v\n%s", args, err, output)
}
return strings.TrimSpace(string(output))
}
func gitHashObject(t *testing.T, dir, objType string, data []byte) string {
t.Helper()
cmd := exec.Command("git", "hash-object", "-t", objType, "-w", "--stdin")
cmd.Dir = dir
cmd.Stdin = bytes.NewReader(data)
cmd.Env = append(os.Environ(), "GIT_CONFIG_GLOBAL=/dev/null", "GIT_CONFIG_SYSTEM=/dev/null")
output, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("git hash-object failed: %v\n%s", err, output)
}
return strings.TrimSpace(string(output))
}
func gitCatFile(t *testing.T, dir, objType, hash string) []byte {
t.Helper()
cmd := exec.Command("git", "cat-file", objType, hash)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "GIT_CONFIG_GLOBAL=/dev/null", "GIT_CONFIG_SYSTEM=/dev/null")
output, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("git cat-file %s %s failed: %v\n%s", objType, hash, err, output)
}
if objType == "-t" || objType == "-s" {
return bytes.TrimSpace(output)
}
return output
}
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