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package main
import (
"errors"
"os"
"path/filepath"
"go.wit.com/lib/gui/shell"
"go.wit.com/lib/protobuf/gitpb"
"go.wit.com/log"
)
func clone(gopath string) (*gitpb.Repo, error) {
// if the user defined a repo, attempt to download it now
if gopath == "" {
// nothing to clone
// user probably wants to --recursive on current working dir
return nil, errors.New("gopath was blank")
}
os.Setenv("REPO_AUTO_CLONE", "true")
// pb, _ := forge.NewGoPath(gopath)
check := forge.Repos.FindByGoPath(gopath)
if check != nil {
if check.IsValid() {
// repo already exists and is valid
return check, nil
}
}
pb, err := forge.Clone(gopath)
if err != nil {
log.Info("clone() could not download err:", err)
return nil, err
}
// first try to generate go.mod & go.sum with go-mod-clean
if err := pb.ValidGoSum(); err != nil {
// update go.sum and go.mod
if err := pb.RunStrict([]string{"go-mod-clean"}); err != nil {
log.Info("")
log.Info("Do you have go-mod-clean? Otherwise:")
log.Info(" go install go.wit.com/apps/go-mod-clean@latest")
log.Info("")
}
}
// if this fails, just use go mod
if err := pb.ValidGoSum(); err != nil {
if err := pb.RunStrict([]string{"go", "mod", "init", pb.GoPath}); err != nil {
log.Info("go mod init failed", err)
}
if err := pb.RunStrict([]string{"go", "mod", "tidy"}); err != nil {
log.Info("go mod tidy failed", err)
}
}
if err := pb.ValidGoSum(); err != nil {
// have to give up. can't recursive clone without go.mod file
log.Info("could not generate valid go.sum file")
return nil, err
}
pb.ParseGoSum()
// double check it actually downloaded
fullgitdir := filepath.Join(forge.GetGoSrc(), gopath, ".git")
if !shell.IsDir(fullgitdir) {
log.Info("repo cloned failed", filepath.Join(forge.GetGoSrc(), gopath))
return nil, errors.New(fullgitdir + " was not created")
}
log.Info("onward and upward")
return pb, nil
}
// really only does go.sum things
// so not 'really' recursive
// but that is because go.sum is supposed
// to have everything required in it
func recursiveClone(check *gitpb.Repo) error {
var good int
var bad int
badmap := make(map[string]error)
if check == nil {
return errors.New("repo was nil")
}
log.Info("STARTING RECURSIVE CLONE", check.GoPath)
log.Info("STARTING RECURSIVE CLONE", check.GoPath)
if check.GoPrimitive {
log.Info("repo is a primitive", check.GoPath)
// go primitive repos are "pure"
return nil
}
// if just cloned, parse the go.sum file for deps
check.ParseGoSum()
if check.GoDeps == nil {
log.Info("repo godeps == nil", check.GoPath)
return errors.New("go.sum is missing?")
}
// probably this should never be 0 because GoPrimitive should have been true otherwise
if check.GoDeps.Len() == 0 {
log.Info("repo len(godeps) == 0", check.GoPath)
return errors.New("go.sum never parsed?")
}
log.Info("deps for", check.GoPath, "len()", check.GoDeps.Len())
deps := check.GoDeps.SortByGoPath()
for deps.Scan() {
depRepo := deps.Next()
log.Info("download:", depRepo.GoPath)
_, err := clone(depRepo.GoPath)
if err != nil {
log.Info("recursiveClone() could not download", depRepo.GoPath)
log.Info("err:", err)
bad += 1
badmap[depRepo.GoPath] = err
} else {
log.Info("downloaded", depRepo.GoPath)
good += 1
}
}
log.Info("got", good, "repos", "failed on", bad, "repos")
if bad != 0 {
for gopath, err := range badmap {
log.Info("clone() error", gopath, err)
}
return errors.New("clone failed on some repos")
}
return nil
}
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