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get_git_test.go
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package getter
import (
"bytes"
"context"
"encoding/base64"
"errors"
"fmt"
"io/ioutil"
"net/url"
"os"
"os/exec"
"path/filepath"
"runtime"
"strings"
"testing"
urlhelper "github.com/hashicorp/go-getter/helper/url"
)
var testHasGit bool
func init() {
if _, err := exec.LookPath("git"); err == nil {
testHasGit = true
}
}
func TestGitGetter_impl(t *testing.T) {
var _ Getter = new(GitGetter)
}
func TestGitGetter(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
repo := testGitRepo(t, "basic")
repo.commitFile("foo.txt", "hello")
// With a dir that doesn't exist
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath := filepath.Join(dst, "foo.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestGitGetter_branch(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
repo := testGitRepo(t, "branch")
repo.git("checkout", "-b", "test-branch")
repo.commitFile("branch.txt", "branch")
q := repo.url.Query()
q.Add("ref", "test-branch")
repo.url.RawQuery = q.Encode()
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath := filepath.Join(dst, "branch.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
// Get again should work
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath = filepath.Join(dst, "branch.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestGitGetter_commitID(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
// We're going to create different content on the main branch vs.
// another branch here, so that below we can recognize if we
// correctly cloned the commit actually requested (from the
// "other branch"), not the one at HEAD.
repo := testGitRepo(t, "commit_id")
repo.git("checkout", "-b", "main-branch")
repo.commitFile("wrong.txt", "Nope")
repo.git("checkout", "-b", "other-branch")
repo.commitFile("hello.txt", "Yep")
commitID, err := repo.latestCommit()
if err != nil {
t.Fatal(err)
}
// Return to the main branch so that HEAD of this repository
// will be that, rather than "test-branch".
repo.git("checkout", "main-branch")
q := repo.url.Query()
q.Add("ref", commitID)
repo.url.RawQuery = q.Encode()
t.Logf("Getting %s", repo.url)
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath := filepath.Join(dst, "hello.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
// Get again should work
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath = filepath.Join(dst, "hello.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestGitGetter_remoteWithoutMaster(t *testing.T) {
if !testHasGit {
t.Log("git not found, skipping")
t.Skip()
}
g := new(GitGetter)
dst := tempDir(t)
repo := testGitRepo(t, "branch")
repo.git("checkout", "-b", "test-branch")
repo.commitFile("branch.txt", "branch")
q := repo.url.Query()
repo.url.RawQuery = q.Encode()
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath := filepath.Join(dst, "branch.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
dst2 := tempDir(t)
// Get again should work
if err := g.Get(dst2, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath = filepath.Join(dst, "branch.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestGitGetter_shallowClone(t *testing.T) {
if !testHasGit {
t.Log("git not found, skipping")
t.Skip()
}
g := new(GitGetter)
dst := tempDir(t)
repo := testGitRepo(t, "upstream")
repo.commitFile("upstream.txt", "0")
repo.commitFile("upstream.txt", "1")
// Specifiy a clone depth of 1
q := repo.url.Query()
q.Add("depth", "1")
repo.url.RawQuery = q.Encode()
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Assert rev-list count is '1'
cmd := exec.Command("git", "rev-list", "HEAD", "--count")
cmd.Dir = dst
b, err := cmd.Output()
if err != nil {
t.Fatalf("err: %s", err)
}
out := strings.TrimSpace(string(b))
if out != "1" {
t.Fatalf("expected rev-list count to be '1' but got %v", out)
}
}
func TestGitGetter_shallowCloneWithTag(t *testing.T) {
if !testHasGit {
t.Log("git not found, skipping")
t.Skip()
}
g := new(GitGetter)
dst := tempDir(t)
repo := testGitRepo(t, "upstream")
repo.commitFile("v1.0.txt", "0")
repo.git("tag", "v1.0")
repo.commitFile("v1.1.txt", "1")
// Specifiy a clone depth of 1 with a tag
q := repo.url.Query()
q.Add("ref", "v1.0")
q.Add("depth", "1")
repo.url.RawQuery = q.Encode()
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Assert rev-list count is '1'
cmd := exec.Command("git", "rev-list", "HEAD", "--count")
cmd.Dir = dst
b, err := cmd.Output()
if err != nil {
t.Fatalf("err: %s", err)
}
out := strings.TrimSpace(string(b))
if out != "1" {
t.Fatalf("expected rev-list count to be '1' but got %v", out)
}
// Verify the v1.0 file exists
mainPath := filepath.Join(dst, "v1.0.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the v1.1 file does not exists
mainPath = filepath.Join(dst, "v1.1.txt")
if _, err := os.Stat(mainPath); err == nil {
t.Fatalf("expected v1.1 file to not exist")
}
}
func TestGitGetter_shallowCloneWithCommitID(t *testing.T) {
if !testHasGit {
t.Log("git not found, skipping")
t.Skip()
}
g := new(GitGetter)
dst := tempDir(t)
repo := testGitRepo(t, "upstream")
repo.commitFile("v1.0.txt", "0")
repo.git("tag", "v1.0")
repo.commitFile("v1.1.txt", "1")
commitID, err := repo.latestCommit()
if err != nil {
t.Fatal(err)
}
// Specify a clone depth of 1 with a naked commit ID
// This is intentionally invalid: shallow clone always requires a named ref.
q := repo.url.Query()
q.Add("ref", commitID[:8])
q.Add("depth", "1")
repo.url.RawQuery = q.Encode()
t.Logf("Getting %s", repo.url)
err = g.Get(dst, repo.url)
if err == nil {
t.Fatalf("success; want error")
}
// We use a heuristic to generate an extra hint in the error message if
// it looks like the user was trying to combine ref=COMMIT with depth.
if got, want := err.Error(), "(note that setting 'depth' requires 'ref' to be a branch or tag name)"; !strings.Contains(got, want) {
t.Errorf("missing error message hint\ngot: %s\nwant substring: %s", got, want)
}
}
func TestGitGetter_branchUpdate(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
// First setup the state with a fresh branch
repo := testGitRepo(t, "branch-update")
repo.git("checkout", "-b", "test-branch")
repo.commitFile("branch.txt", "branch")
// Get the "test-branch" branch
q := repo.url.Query()
q.Add("ref", "test-branch")
repo.url.RawQuery = q.Encode()
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath := filepath.Join(dst, "branch.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
// Commit an update to the branch
repo.commitFile("branch-update.txt", "branch-update")
// Get again should work
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath = filepath.Join(dst, "branch-update.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestGitGetter_tag(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
repo := testGitRepo(t, "tag")
repo.commitFile("tag.txt", "tag")
repo.git("tag", "v1.0")
q := repo.url.Query()
q.Add("ref", "v1.0")
repo.url.RawQuery = q.Encode()
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath := filepath.Join(dst, "tag.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
// Get again should work
if err := g.Get(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
mainPath = filepath.Join(dst, "tag.txt")
if _, err := os.Stat(mainPath); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestGitGetter_GetFile(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempTestFile(t)
defer os.RemoveAll(filepath.Dir(dst))
repo := testGitRepo(t, "file")
repo.commitFile("file.txt", "hello")
// Download the file
repo.url.Path = filepath.Join(repo.url.Path, "file.txt")
if err := g.GetFile(dst, repo.url); err != nil {
t.Fatalf("err: %s", err)
}
// Verify the main file exists
if _, err := os.Stat(dst); err != nil {
t.Fatalf("err: %s", err)
}
assertContents(t, dst, "hello")
}
func TestGitGetter_gitVersion(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
if runtime.GOOS == "windows" {
t.Skip("skipping on windows since the test requires sh")
}
dir, err := ioutil.TempDir("", "go-getter")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
script := filepath.Join(dir, "git")
err = ioutil.WriteFile(
script,
[]byte("#!/bin/sh\necho \"git version 2.0 (Some Metadata Here)\n\""),
0700)
if err != nil {
t.Fatal(err)
}
defer func(v string) {
os.Setenv("PATH", v)
}(os.Getenv("PATH"))
os.Setenv("PATH", dir)
// Asking for a higher version throws an error
if err := checkGitVersion(context.Background(), "2.3"); err == nil {
t.Fatal("expect git version error")
}
// Passes when version is satisfied
if err := checkGitVersion(context.Background(), "1.9"); err != nil {
t.Fatal(err)
}
}
func TestGitGetter_sshKey(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
encodedKey := base64.StdEncoding.EncodeToString([]byte(testGitToken))
// avoid getting locked by a github authenticity validation prompt
os.Setenv("GIT_SSH_COMMAND", "ssh -o StrictHostKeyChecking=no -o IdentitiesOnly=yes")
defer os.Setenv("GIT_SSH_COMMAND", "")
u, err := urlhelper.Parse("ssh://git@github.com/hashicorp/test-private-repo" +
"?sshkey=" + encodedKey)
if err != nil {
t.Fatal(err)
}
if err := g.Get(dst, u); err != nil {
t.Fatalf("err: %s", err)
}
readmePath := filepath.Join(dst, "README.md")
if _, err := os.Stat(readmePath); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestGitGetter_sshSCPStyle(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
encodedKey := base64.StdEncoding.EncodeToString([]byte(testGitToken))
// avoid getting locked by a github authenticity validation prompt
os.Setenv("GIT_SSH_COMMAND", "ssh -o StrictHostKeyChecking=no -o IdentitiesOnly=yes")
defer os.Setenv("GIT_SSH_COMMAND", "")
// This test exercises the combination of the git detector and the
// git getter, to make sure that together they make scp-style URLs work.
client := &Client{
Src: "git@github.com:hashicorp/test-private-repo?sshkey=" + encodedKey,
Dst: dst,
Pwd: ".",
Mode: ClientModeDir,
Detectors: []Detector{
new(GitDetector),
},
Getters: map[string]Getter{
"git": g,
},
}
if err := client.Get(); err != nil {
t.Fatalf("client.Get failed: %s", err)
}
readmePath := filepath.Join(dst, "README.md")
if _, err := os.Stat(readmePath); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestGitGetter_sshExplicitPort(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
encodedKey := base64.StdEncoding.EncodeToString([]byte(testGitToken))
// avoid getting locked by a github authenticity validation prompt
os.Setenv("GIT_SSH_COMMAND", "ssh -o StrictHostKeyChecking=no -o IdentitiesOnly=yes")
defer os.Setenv("GIT_SSH_COMMAND", "")
// This test exercises the combination of the git detector and the
// git getter, to make sure that together they make scp-style URLs work.
client := &Client{
Src: "git::ssh://git@github.com:22/hashicorp/test-private-repo?sshkey=" + encodedKey,
Dst: dst,
Pwd: ".",
Mode: ClientModeDir,
Detectors: []Detector{
new(GitDetector),
},
Getters: map[string]Getter{
"git": g,
},
}
if err := client.Get(); err != nil {
t.Fatalf("client.Get failed: %s", err)
}
readmePath := filepath.Join(dst, "README.md")
if _, err := os.Stat(readmePath); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestGitGetter_sshSCPStyleInvalidScheme(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
encodedKey := base64.StdEncoding.EncodeToString([]byte(testGitToken))
// avoid getting locked by a github authenticity validation prompt
os.Setenv("GIT_SSH_COMMAND", "ssh -o StrictHostKeyChecking=no -o IdentitiesOnly=yes")
defer os.Setenv("GIT_SSH_COMMAND", "")
// This test exercises the combination of the git detector and the
// git getter, to make sure that together they make scp-style URLs work.
client := &Client{
Src: "git::ssh://git@github.com:hashicorp/test-private-repo?sshkey=" + encodedKey,
Dst: dst,
Pwd: ".",
Mode: ClientModeDir,
Detectors: []Detector{
new(GitDetector),
},
Getters: map[string]Getter{
"git": g,
},
}
err := client.Get()
if err == nil {
t.Fatalf("get succeeded; want error")
}
got := err.Error()
want1, want2 := `invalid source string`, `invalid port number "hashicorp"`
if !(strings.Contains(got, want1) || strings.Contains(got, want2)) {
t.Fatalf("wrong error\ngot: %s\nwant: %q or %q", got, want1, want2)
}
}
func TestGitGetter_submodule(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
relpath := func(basepath, targpath string) string {
relpath, err := filepath.Rel(basepath, targpath)
if err != nil {
t.Fatal(err)
}
return strings.Replace(relpath, `\`, `/`, -1)
// on windows git still prefers relatives paths
// containing `/` for submodules
}
// Set up the grandchild
gc := testGitRepo(t, "grandchild")
// Due to CVE-2022-39253 (https://github.blog/2022-10-18-git-security-vulnerabilities-announced/#cve-2022-39253)
// we are allowing file transport globally.
gc.git("config", "--global", "protocol.file.allow", "always")
gc.commitFile("grandchild.txt", "grandchild")
// Set up the child
c := testGitRepo(t, "child")
c.commitFile("child.txt", "child")
c.git("submodule", "add", "-f", relpath(c.dir, gc.dir))
c.git("commit", "-m", "Add grandchild submodule")
// Set up the parent
p := testGitRepo(t, "parent")
p.commitFile("parent.txt", "parent")
p.git("submodule", "add", "-f", relpath(p.dir, c.dir))
p.git("commit", "-m", "Add child submodule")
// Clone the root repository
if err := g.Get(dst, p.url); err != nil {
t.Fatalf("err: %s", err)
}
// Check that the files exist
for _, path := range []string{
filepath.Join(dst, "parent.txt"),
filepath.Join(dst, "child", "child.txt"),
filepath.Join(dst, "child", "grandchild", "grandchild.txt"),
} {
if _, err := os.Stat(path); err != nil {
t.Fatalf("err: %s", err)
}
}
}
func TestGitGetter_setupGitEnv_sshKey(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("skipping on windows since the test requires sh")
}
cmd := exec.Command("/bin/sh", "-c", "echo $GIT_SSH_COMMAND")
setupGitEnv(cmd, "/tmp/foo.pem")
out, err := cmd.Output()
if err != nil {
t.Fatal(err)
}
actual := strings.TrimSpace(string(out))
if actual != "ssh -i /tmp/foo.pem" {
t.Fatalf("unexpected GIT_SSH_COMMAND: %q", actual)
}
}
func TestGitGetter_setupGitEnvWithExisting_sshKey(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skipf("skipping on windows since the test requires sh")
return
}
// start with an existing ssh command configuration
os.Setenv("GIT_SSH_COMMAND", "ssh -o StrictHostKeyChecking=no -o IdentitiesOnly=yes")
defer os.Setenv("GIT_SSH_COMMAND", "")
cmd := exec.Command("/bin/sh", "-c", "echo $GIT_SSH_COMMAND")
setupGitEnv(cmd, "/tmp/foo.pem")
out, err := cmd.Output()
if err != nil {
t.Fatal(err)
}
actual := strings.TrimSpace(string(out))
if actual != "ssh -o StrictHostKeyChecking=no -o IdentitiesOnly=yes -i /tmp/foo.pem" {
t.Fatalf("unexpected GIT_SSH_COMMAND: %q", actual)
}
}
func TestGitGetter_setupGitEnvWithNoKeyFile(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skipf("skipping on windows since the test requires sh")
return
}
// start with an existing ssh command configuration
os.Setenv("GIT_SSH_COMMAND", "ssh -o StrictHostKeyChecking=no")
defer os.Setenv("GIT_SSH_COMMAND", "")
cmd := exec.Command("/bin/sh", "-c", "echo $GIT_SSH_COMMAND")
setupGitEnv(cmd, "")
out, err := cmd.Output()
if err != nil {
t.Fatal(err)
}
actual := strings.TrimSpace(string(out))
if actual != "ssh -o StrictHostKeyChecking=no" {
t.Fatalf("unexpected GIT_SSH_COMMAND: %q", actual)
}
}
func TestGitGetter_subdirectory_symlink(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
target, err := ioutil.TempFile("", "link-target")
if err != nil {
t.Fatal(err)
}
defer os.Remove(target.Name())
repo := testGitRepo(t, "repo-with-symlink")
innerDir := filepath.Join(repo.dir, "this-directory-contains-a-symlink")
if err := os.Mkdir(innerDir, 0700); err != nil {
t.Fatal(err)
}
path := filepath.Join(innerDir, "this-is-a-symlink")
if err := os.Symlink(target.Name(), path); err != nil {
t.Fatal(err)
}
repo.git("add", path)
repo.git("commit", "-m", "Adding "+path)
u, err := url.Parse(fmt.Sprintf("git::%s//this-directory-contains-a-symlink", repo.url.String()))
if err != nil {
t.Fatal(err)
}
client := &Client{
Src: u.String(),
Dst: dst,
Pwd: ".",
Mode: ClientModeDir,
DisableSymlinks: true,
Detectors: []Detector{
new(GitDetector),
},
Getters: map[string]Getter{
"git": g,
},
}
err = client.Get()
if runtime.GOOS == "windows" {
// Windows doesn't handle symlinks as one might expect with git.
//
// https://github.com/git-for-windows/git/wiki/Symbolic-Links
filepath.Walk(dst, func(path string, info os.FileInfo, err error) error {
if strings.Contains(path, "this-is-a-symlink") {
if info.Mode()&os.ModeSymlink == os.ModeSymlink {
// If you see this test fail in the future, you've probably enabled
// symlinks within git on your Windows system. Our CI/CD system does
// not do this, so this is this is the only way we can make this test
// make any sense.
t.Fatalf("windows git should not have cloned a symlink")
}
}
return nil
})
} else {
// We can rely on POSIX compliant systems running git to do the right thing.
if err == nil {
t.Fatalf("expected client get to fail")
}
if !errors.Is(err, ErrSymlinkCopy) {
t.Fatalf("unexpected error: %v", err)
}
}
}
func TestGitGetter_subdirectory(t *testing.T) {
if !testHasGit {
t.Skip("git not found, skipping")
}
g := new(GitGetter)
dst := tempDir(t)
repo := testGitRepo(t, "empty-repo")
u, err := url.Parse(fmt.Sprintf("git::%s//../../../../../../etc/passwd", repo.url.String()))
if err != nil {
t.Fatal(err)
}
client := &Client{
Src: u.String(),
Dst: dst,
Pwd: ".",
Mode: ClientModeDir,
Detectors: []Detector{
new(GitDetector),
},
Getters: map[string]Getter{
"git": g,
},
}
err = client.Get()
if err == nil {
t.Fatalf("expected client get to fail")
}
if !strings.Contains(err.Error(), "subdirectory component contain path traversal out of the repository") {
t.Fatalf("unexpected error: %v", err)
}
}
func TestGitGetter_BadRemoteUrl(t *testing.T) {
if !testHasGit {
t.Log("git not found, skipping")
t.Skip()
}
g := new(GitGetter)
dst := tempDir(t)
// try an option that exists
badUrl := "--no-refs"
u, err := url.Parse(badUrl)
if err != nil {
t.Fatal(err)
}
err = g.Get(dst, u)
if err == nil {
t.Fatalf("get succeeded; want error")
}
got := err.Error()
want := `repository '--no-refs' does not exist`
if !strings.Contains(got, want) {
t.Fatalf("wrong error\ngot: %s\nwant: %q", got, want)
}
}
func TestGitGetter_BadGitConfig(t *testing.T) {
if !testHasGit {
t.Log("git not found, skipping")
t.Skip()
}
ctx := context.Background()
g := new(GitGetter)
dst := tempDir(t)
url, err := url.Parse("https://github.com/hashicorp/go-getter")
if err != nil {
t.Fatal(err)
}
_, err = os.Stat(dst)
if err != nil && !os.IsNotExist(err) {
t.Fatalf(err.Error())
}
if err == nil {
// Update the repository containing the bad git config.
// This should remove the bad git config file and initialize a new one.
err = g.update(ctx, dst, testGitToken, url, "main", 1)
} else {
// Clone a repository with a git config file
err = g.clone(ctx, dst, testGitToken, url, "main", 1, "")
if err != nil {
t.Fatalf(err.Error())
}
// Edit the git config file to simulate a bad git config
gitConfigPath := filepath.Join(dst, ".git", "config")
err = os.WriteFile(gitConfigPath, []byte("bad config"), 0600)
if err != nil {
t.Fatalf(err.Error())
}
// Update the repository containing the bad git config.
// This should remove the bad git config file and initialize a new one.
err = g.update(ctx, dst, testGitToken, url, "main", 1)
}
if err != nil {
t.Fatalf(err.Error())
}
// Check if the .git/config file contains "bad config"
gitConfigPath := filepath.Join(dst, ".git", "config")
configBytes, err := os.ReadFile(gitConfigPath)
if err != nil {
t.Fatalf(err.Error())
}
if strings.Contains(string(configBytes), "bad config") {
t.Fatalf("The .git/config file contains 'bad config'")
}
}
func TestGitGetter_BadGitDirName(t *testing.T) {
if !testHasGit {
t.Log("git not found, skipping")
t.Skip()
}
ctx := context.Background()
g := new(GitGetter)
dst := tempDir(t)
url, err := url.Parse("https://github.com/hashicorp/go-getter")
if err != nil {
t.Fatal(err)
}
_, err = os.Stat(dst)
if err != nil && !os.IsNotExist(err) {
t.Fatalf(err.Error())
}
if err == nil {
// Remove all variations of .git directories
err = removeCaseInsensitiveGitDirectory(dst)
if err != nil {
t.Fatalf(err.Error())
}
} else {
// Clone a repository with a git directory
err = g.clone(ctx, dst, testGitToken, url, "main", 1, "")
if err != nil {
t.Fatalf(err.Error())
}
// Rename the .git directory to .GIT
oldPath := filepath.Join(dst, ".git")
newPath := filepath.Join(dst, ".GIT")
err = os.Rename(oldPath, newPath)
if err != nil {
t.Fatalf(err.Error())
}
// Remove all variations of .git directories
err = removeCaseInsensitiveGitDirectory(dst)
if err != nil {
t.Fatalf(err.Error())
}
}
if err != nil {
t.Fatalf(err.Error())
}
// Check if the .GIT directory exists
if _, err := os.Stat(filepath.Join(dst, ".GIT")); !os.IsNotExist(err) {
t.Fatalf(".GIT directory still exists")
}
// Check if the .git directory exists
if _, err := os.Stat(filepath.Join(dst, ".git")); !os.IsNotExist(err) {
t.Fatalf(".git directory still exists")
}
}
func TestGitGetter_BadRef(t *testing.T) {
if !testHasGit {
t.Log("git not found, skipping")
t.Skip()
}
ctx := context.Background()
g := new(GitGetter)
dst := tempDir(t)
url, err := url.Parse("https://github.com/hashicorp/go-getter")