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Propagate context and ensure git commands run in request context (#17868)

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This PR continues the work in #17125 by progressively ensuring that git
commands run within the request context.

This now means that the if there is a git repo already open in the context it will be used instead of reopening it.

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath 2022-01-19 23:26:57 +00:00 • committed by GitHub
parent 4563148a61
commit 5cb0c9aa0d
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GPG key ID: 4AEE18F83AFDEB23
193 changed files with 1264 additions and 1154 deletions
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169
modules/git/repo.go
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@ -34,7 +34,7 @@ const prettyLogFormat = `--pretty=format:%H`
// GetAllCommitsCount returns count of all commits in repository
func (repo *Repository) GetAllCommitsCount() (int64, error) {
return AllCommitsCount(repo.Path, false)
return AllCommitsCount(repo.Ctx, repo.Path, false)
}
func (repo *Repository) parsePrettyFormatLogToList(logs []byte) ([]*Commit, error) {
@ -57,19 +57,19 @@ func (repo *Repository) parsePrettyFormatLogToList(logs []byte) ([]*Commit, erro
}
// IsRepoURLAccessible checks if given repository URL is accessible.
func IsRepoURLAccessible(url string) bool {
_, err := NewCommand("ls-remote", "-q", "-h", url, "HEAD").Run()
func IsRepoURLAccessible(ctx context.Context, url string) bool {
_, err := NewCommandContext(ctx, "ls-remote", "-q", "-h", url, "HEAD").Run()
return err == nil
}
// InitRepository initializes a new Git repository.
func InitRepository(repoPath string, bare bool) error {
func InitRepository(ctx context.Context, repoPath string, bare bool) error {
err := os.MkdirAll(repoPath, os.ModePerm)
if err != nil {
return err
}
cmd := NewCommand("init")
cmd := NewCommandContext(ctx, "init")
if bare {
cmd.AddArguments("--bare")
}
@ -80,7 +80,7 @@ func InitRepository(repoPath string, bare bool) error {
// IsEmpty Check if repository is empty.
func (repo *Repository) IsEmpty() (bool, error) {
var errbuf strings.Builder
if err := NewCommand("log", "-1").RunInDirPipeline(repo.Path, nil, &errbuf); err != nil {
if err := NewCommandContext(repo.Ctx, "log", "-1").RunInDirPipeline(repo.Path, nil, &errbuf); err != nil {
if strings.Contains(errbuf.String(), "fatal: bad default revision 'HEAD'") ||
strings.Contains(errbuf.String(), "fatal: your current branch 'master' does not have any commits yet") {
return true, nil
@ -104,12 +104,7 @@ type CloneRepoOptions struct {
}
// Clone clones original repository to target path.
func Clone(from, to string, opts CloneRepoOptions) error {
return CloneWithContext(DefaultContext, from, to, opts)
}
// CloneWithContext clones original repository to target path.
func CloneWithContext(ctx context.Context, from, to string, opts CloneRepoOptions) error {
func Clone(ctx context.Context, from, to string, opts CloneRepoOptions) error {
cargs := make([]string, len(GlobalCommandArgs))
copy(cargs, GlobalCommandArgs)
return CloneWithArgs(ctx, from, to, cargs, opts)
@ -171,35 +166,6 @@ func CloneWithArgs(ctx context.Context, from, to string, args []string, opts Clo
return nil
}
// PullRemoteOptions options when pull from remote
type PullRemoteOptions struct {
Timeout time.Duration
All bool
Rebase bool
Remote string
Branch string
}
// Pull pulls changes from remotes.
func Pull(repoPath string, opts PullRemoteOptions) error {
cmd := NewCommand("pull")
if opts.Rebase {
cmd.AddArguments("--rebase")
}
if opts.All {
cmd.AddArguments("--all")
} else {
cmd.AddArguments("--", opts.Remote, opts.Branch)
}
if opts.Timeout <= 0 {
opts.Timeout = -1
}
_, err := cmd.RunInDirTimeout(opts.Timeout, repoPath)
return err
}
// PushOptions options when push to remote
type PushOptions struct {
Remote string
@ -262,116 +228,9 @@ func Push(ctx context.Context, repoPath string, opts PushOptions) error {
return err
}
// CheckoutOptions options when heck out some branch
type CheckoutOptions struct {
Timeout time.Duration
Branch string
OldBranch string
}
// Checkout checkouts a branch
func Checkout(repoPath string, opts CheckoutOptions) error {
cmd := NewCommand("checkout")
if len(opts.OldBranch) > 0 {
cmd.AddArguments("-b")
}
if opts.Timeout <= 0 {
opts.Timeout = -1
}
cmd.AddArguments(opts.Branch)
if len(opts.OldBranch) > 0 {
cmd.AddArguments(opts.OldBranch)
}
_, err := cmd.RunInDirTimeout(opts.Timeout, repoPath)
return err
}
// ResetHEAD resets HEAD to given revision or head of branch.
func ResetHEAD(repoPath string, hard bool, revision string) error {
cmd := NewCommand("reset")
if hard {
cmd.AddArguments("--hard")
}
_, err := cmd.AddArguments(revision).RunInDir(repoPath)
return err
}
// MoveFile moves a file to another file or directory.
func MoveFile(repoPath, oldTreeName, newTreeName string) error {
_, err := NewCommand("mv").AddArguments(oldTreeName, newTreeName).RunInDir(repoPath)
return err
}
// CountObject represents repository count objects report
type CountObject struct {
Count int64
Size int64
InPack int64
Packs int64
SizePack int64
PrunePack int64
Garbage int64
SizeGarbage int64
}
const (
statCount = "count: "
statSize = "size: "
statInpack = "in-pack: "
statPacks = "packs: "
statSizePack = "size-pack: "
statPrunePackage = "prune-package: "
statGarbage = "garbage: "
statSizeGarbage = "size-garbage: "
)
// CountObjects returns the results of git count-objects on the repoPath
func CountObjects(repoPath string) (*CountObject, error) {
cmd := NewCommand("count-objects", "-v")
stdout, err := cmd.RunInDir(repoPath)
if err != nil {
return nil, err
}
return parseSize(stdout), nil
}
// parseSize parses the output from count-objects and return a CountObject
func parseSize(objects string) *CountObject {
repoSize := new(CountObject)
for _, line := range strings.Split(objects, "\n") {
switch {
case strings.HasPrefix(line, statCount):
repoSize.Count, _ = strconv.ParseInt(line[7:], 10, 64)
case strings.HasPrefix(line, statSize):
repoSize.Size, _ = strconv.ParseInt(line[6:], 10, 64)
repoSize.Size *= 1024
case strings.HasPrefix(line, statInpack):
repoSize.InPack, _ = strconv.ParseInt(line[9:], 10, 64)
case strings.HasPrefix(line, statPacks):
repoSize.Packs, _ = strconv.ParseInt(line[7:], 10, 64)
case strings.HasPrefix(line, statSizePack):
repoSize.Count, _ = strconv.ParseInt(line[11:], 10, 64)
repoSize.Count *= 1024
case strings.HasPrefix(line, statPrunePackage):
repoSize.PrunePack, _ = strconv.ParseInt(line[16:], 10, 64)
case strings.HasPrefix(line, statGarbage):
repoSize.Garbage, _ = strconv.ParseInt(line[9:], 10, 64)
case strings.HasPrefix(line, statSizeGarbage):
repoSize.SizeGarbage, _ = strconv.ParseInt(line[14:], 10, 64)
repoSize.SizeGarbage *= 1024
}
}
return repoSize
}
// GetLatestCommitTime returns time for latest commit in repository (across all branches)
func GetLatestCommitTime(repoPath string) (time.Time, error) {
cmd := NewCommand("for-each-ref", "--sort=-committerdate", BranchPrefix, "--count", "1", "--format=%(committerdate)")
func GetLatestCommitTime(ctx context.Context, repoPath string) (time.Time, error) {
cmd := NewCommandContext(ctx, "for-each-ref", "--sort=-committerdate", BranchPrefix, "--count", "1", "--format=%(committerdate)")
stdout, err := cmd.RunInDir(repoPath)
if err != nil {
return time.Time{}, err
@ -386,9 +245,9 @@ type DivergeObject struct {
Behind int
}
func checkDivergence(repoPath, baseBranch, targetBranch string) (int, error) {
func checkDivergence(ctx context.Context, repoPath, baseBranch, targetBranch string) (int, error) {
branches := fmt.Sprintf("%s..%s", baseBranch, targetBranch)
cmd := NewCommand("rev-list", "--count", branches)
cmd := NewCommandContext(ctx, "rev-list", "--count", branches)
stdout, err := cmd.RunInDir(repoPath)
if err != nil {
return -1, err
@ -401,15 +260,15 @@ func checkDivergence(repoPath, baseBranch, targetBranch string) (int, error) {
}
// GetDivergingCommits returns the number of commits a targetBranch is ahead or behind a baseBranch
func GetDivergingCommits(repoPath, baseBranch, targetBranch string) (DivergeObject, error) {
func GetDivergingCommits(ctx context.Context, repoPath, baseBranch, targetBranch string) (DivergeObject, error) {
// $(git rev-list --count master..feature) commits ahead of master
ahead, errorAhead := checkDivergence(repoPath, baseBranch, targetBranch)
ahead, errorAhead := checkDivergence(ctx, repoPath, baseBranch, targetBranch)
if errorAhead != nil {
return DivergeObject{}, errorAhead
}
// $(git rev-list --count feature..master) commits behind master
behind, errorBehind := checkDivergence(repoPath, targetBranch, baseBranch)
behind, errorBehind := checkDivergence(ctx, repoPath, targetBranch, baseBranch)
if errorBehind != nil {
return DivergeObject{}, errorBehind
}