func fetchCommand(cmd *cobra.Command, args []string) {
requireInRepo()
var refs []*git.Ref
if len(args) > 0 {
// Remote is first arg
lfs.Config.CurrentRemote = args[0]
} else {
trackedRemote, err := git.CurrentRemote()
if err == nil {
lfs.Config.CurrentRemote = trackedRemote
} // otherwise leave as default (origin)
}
if len(args) > 1 {
for _, r := range args[1:] {
ref, err := git.ResolveRef(r)
if err != nil {
Panic(err, "Invalid ref argument")
}
refs = append(refs, ref)
}
} else {
ref, err := git.CurrentRef()
if err != nil {
Panic(err, "Could not fetch")
}
refs = []*git.Ref{ref}
}
if fetchAllArg {
if fetchRecentArg || len(args) > 1 {
Exit("Cannot combine --all with ref arguments or --recent")
}
if fetchIncludeArg != "" || fetchExcludeArg != "" {
Exit("Cannot combine --all with --include or --exclude")
}
if len(lfs.Config.FetchIncludePaths()) > 0 || len(lfs.Config.FetchExcludePaths()) > 0 {
Print("Ignoring global include / exclude paths to fulfil --all")
}
fetchAll()
} else { // !all
includePaths, excludePaths := determineIncludeExcludePaths(fetchIncludeArg, fetchExcludeArg)
// Fetch refs sequentially per arg order; duplicates in later refs will be ignored
for _, ref := range refs {
Print("Fetching %v", ref.Name)
fetchRef(ref.Sha, includePaths, excludePaths)
}
if fetchRecentArg || lfs.Config.FetchPruneConfig().FetchRecentAlways {
fetchRecent(refs, includePaths, excludePaths)
}
}
}
func fetchCommand(cmd *cobra.Command, args []string) {
var refs []*git.Ref
if len(args) > 0 {
// Remote is first arg
lfs.Config.CurrentRemote = args[0]
} else {
trackedRemote, err := git.CurrentRemote()
if err == nil {
lfs.Config.CurrentRemote = trackedRemote
} // otherwise leave as default (origin)
}
if len(args) > 1 {
for _, r := range args[1:] {
ref, err := git.ResolveRef(r)
if err != nil {
Panic(err, "Invalid ref argument")
}
refs = append(refs, ref)
}
} else {
ref, err := git.CurrentRef()
if err != nil {
Panic(err, "Could not fetch")
}
refs = []*git.Ref{ref}
}
includePaths, excludePaths := determineIncludeExcludePaths(fetchIncludeArg, fetchExcludeArg)
// Fetch refs sequentially per arg order; duplicates in later refs will be ignored
for _, ref := range refs {
Print("Fetching %v", ref.Name)
fetchRef(ref.Sha, includePaths, excludePaths)
}
if fetchRecentArg || lfs.Config.FetchPruneConfig().FetchRecentAlways {
fetchRecent(refs, includePaths, excludePaths)
}
}
func fetchCommand(cmd *cobra.Command, args []string) {
requireInRepo()
var refs []*git.Ref
if len(args) > 0 {
// Remote is first arg
if err := git.ValidateRemote(args[0]); err != nil {
Exit("Invalid remote name %q", args[0])
}
lfs.Config.CurrentRemote = args[0]
} else {
// Actively find the default remote, don't just assume origin
defaultRemote, err := git.DefaultRemote()
if err != nil {
Exit("No default remote")
}
lfs.Config.CurrentRemote = defaultRemote
}
if len(args) > 1 {
for _, r := range args[1:] {
ref, err := git.ResolveRef(r)
if err != nil {
Panic(err, "Invalid ref argument")
}
refs = append(refs, ref)
}
} else {
ref, err := git.CurrentRef()
if err != nil {
Panic(err, "Could not fetch")
}
refs = []*git.Ref{ref}
}
success := true
if fetchAllArg {
if fetchRecentArg || len(args) > 1 {
Exit("Cannot combine --all with ref arguments or --recent")
}
if fetchIncludeArg != "" || fetchExcludeArg != "" {
Exit("Cannot combine --all with --include or --exclude")
}
if len(lfs.Config.FetchIncludePaths()) > 0 || len(lfs.Config.FetchExcludePaths()) > 0 {
Print("Ignoring global include / exclude paths to fulfil --all")
}
success = fetchAll()
} else { // !all
includePaths, excludePaths := determineIncludeExcludePaths(fetchIncludeArg, fetchExcludeArg)
// Fetch refs sequentially per arg order; duplicates in later refs will be ignored
for _, ref := range refs {
Print("Fetching %v", ref.Name)
s := fetchRef(ref.Sha, includePaths, excludePaths)
success = success && s
}
if fetchRecentArg || lfs.Config.FetchPruneConfig().FetchRecentAlways {
s := fetchRecent(refs, includePaths, excludePaths)
success = success && s
}
}
if fetchPruneArg {
verify := lfs.Config.FetchPruneConfig().PruneVerifyRemoteAlways
// no dry-run or verbose options in fetch, assume false
prune(verify, false, false)
}
if !success {
Exit("Warning: errors occurred")
}
}
func fetchCommand(cmd *cobra.Command, args []string) {
var ref string
var err error
if len(args) == 1 {
ref = args[0]
} else {
ref, err = git.CurrentRef()
if err != nil {
Panic(err, "Could not fetch")
}
}
pointers, err := lfs.ScanRefs(ref, "")
if err != nil {
Panic(err, "Could not scan for Git LFS files")
}
q := lfs.NewDownloadQueue(lfs.Config.ConcurrentTransfers(), len(pointers))
for _, p := range pointers {
q.Add(lfs.NewDownloadable(p))
}
target, err := git.ResolveRef(ref)
if err != nil {
Panic(err, "Could not resolve git ref")
}
current, err := git.CurrentRef()
if err != nil {
Panic(err, "Could not fetch the current git ref")
}
if target == current {
// We just downloaded the files for the current ref, we can copy them into
// the working directory and update the git index. We're doing this in a
// goroutine so they can be copied as they come in, for efficiency.
watch := q.Watch()
go func() {
files := make(map[string]*lfs.WrappedPointer, len(pointers))
for _, pointer := range pointers {
files[pointer.Oid] = pointer
}
// Fire up the update-index command
cmd := exec.Command("git", "update-index", "-q", "--refresh", "--stdin")
stdin, err := cmd.StdinPipe()
if err != nil {
Panic(err, "Could not update the index")
}
if err := cmd.Start(); err != nil {
Panic(err, "Could not update the index")
}
// As files come in, write them to the wd and update the index
for oid := range watch {
pointer, ok := files[oid]
if !ok {
continue
}
file, err := os.Create(pointer.Name)
if err != nil {
Panic(err, "Could not create working directory file")
}
if err := lfs.PointerSmudge(file, pointer.Pointer, pointer.Name, nil); err != nil {
Panic(err, "Could not write working directory file")
}
file.Close()
stdin.Write([]byte(pointer.Name + "\n"))
}
stdin.Close()
if err := cmd.Wait(); err != nil {
Panic(err, "Error updating the git index")
}
}()
processQueue := time.Now()
q.Process()
tracerx.PerformanceSince("process queue", processQueue)
}
}