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authorJeff Carr <[email protected]>2024-11-30 02:03:17 -0600
committerJeff Carr <[email protected]>2024-11-30 02:03:17 -0600
commitd5c394d3c3894a141d5848483102433a30e1a2db (patch)
tree252fc97264e943f17168c0866215237fdcbb0fc3 /clone.go
parentb52c3c426af45ae45ee5d862834c9353bb0e5fb5 (diff)
moving things to protobufv0.22.22v0.22.21
Diffstat (limited to 'clone.go')
-rw-r--r--clone.go262
1 files changed, 0 insertions, 262 deletions
diff --git a/clone.go b/clone.go
deleted file mode 100644
index 19a1b6a..0000000
--- a/clone.go
+++ /dev/null
@@ -1,262 +0,0 @@
-package repostatus
-
-import (
- "errors"
- "io/ioutil"
- "net/http"
- "os"
- "path/filepath"
- "strings"
-
- "go.wit.com/lib/gui/shell"
- "go.wit.com/log"
-)
-
-// guess the paths. returns
-
-// realpath : the actual path on the filesystem
-// goSrcPath : this could be ~/go/src, or where the go.work file is
-
-// goPath : go.wit.com/lib/gui/repostatus (for example)
-// true/false if the repo is a golang repo
-func guessPaths(path string) (string, string, string, bool, error) {
- var realpath, goSrcDir string
- var isGoLang bool = false
-
- homeDir, err := os.UserHomeDir()
- if err != nil {
- log.Log(WARN, "Error getting home directory:", err)
- return path, realpath, goSrcDir, false, err
- }
- goSrcDir = filepath.Join(homeDir, "go/src")
-
- // allow arbitrary paths, otherwise, assume the repo is in ~/go/src
- // unless REPO_WORK_PATH was set. to over-ride ~/go/src
- // todo, look for go.work
- if os.Getenv("REPO_WORK_PATH") == "" {
- os.Setenv("REPO_WORK_PATH", goSrcDir)
- } else {
- goSrcDir = os.Getenv("REPO_WORK_PATH")
- }
-
- // todo: this is dumb
- if strings.HasPrefix(path, "/") {
- realpath = path
- } else if strings.HasPrefix(path, "~") {
- tmp := strings.TrimPrefix(path, "~")
- realpath = filepath.Join(homeDir, tmp)
- } else {
- realpath = filepath.Join(goSrcDir, path)
- isGoLang = true
- }
-
- if os.Getenv("REPO_AUTO_CLONE") == "true" {
- err := Clone(goSrcDir, path)
- if err != nil {
- // directory doesn't exist. exit with nil and error nil
- return path, realpath, goSrcDir, false, errors.New("git clone")
- }
- }
-
- if !IsDirectory(realpath) {
- log.Log(REPOWARN, "directory doesn't exist", realpath)
- // directory doesn't exist. exit with nil and error nil
- return path, realpath, goSrcDir, false, errors.New(realpath + " does not exist")
- }
-
- filename := filepath.Join(realpath, ".git/config")
-
- _, err = os.Open(filename)
- if err != nil {
- // log.Log(WARN, "Error reading .git/config:", filename, err)
- // log.Log(WARN, "TODO: find .git/config in parent directory")
- return path, realpath, goSrcDir, false, err
- }
- return path, realpath, goSrcDir, isGoLang, nil
-}
-
-// TODO: make some config file for things like this
-// can be used to work around temporary problems
-func clonePathHack(dirname string, basedir string, gopath string) error {
- // newdir = helloworld
- // basedir = /home/jcarr/go/src/go.wit.com/apps
- // giturl = https://gitea.wit.com/gui/helloworld
- // func cloneActual(newdir, basedir, giturl string) error {
-
- switch gopath {
- case "golang.org/x/crypto":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/crypto")
- case "golang.org/x/mod":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/mod")
- case "golang.org/x/net":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/net")
- case "golang.org/x/sys":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/sys")
- case "golang.org/x/sync":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/sync")
- case "golang.org/x/term":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/term")
- case "golang.org/x/text":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/text")
- case "golang.org/x/tools":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/tools")
- case "golang.org/x/xerrors":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/xerrors")
- case "google.golang.org/protobuf":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/protobuf")
- case "google.golang.org/genproto":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/genproto")
- case "google.golang.org/api":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/api")
- case "google.golang.org/grpc":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/grpc")
- case "google.golang.org/appengine":
- return cloneActual(dirname, basedir, "https://"+"go.googlesource.com/appengine")
- }
-
- return errors.New("no gopath override here")
-}
-
-// attempt to git clone if the go path doesn't exist
-// does a git clone, if it works, returns true
-// workdir = /home/jcarr/go/src/
-// gopath = go.wit.com/apps/helloworld
-func Clone(workdir, gopath string) error {
- fullpath := filepath.Join(workdir, gopath)
- dirname := filepath.Base(fullpath)
-
- basedir := strings.TrimSuffix(fullpath, dirname)
-
- var err error
- url := "https://" + gopath
- log.Info("trying git clone")
- log.Info("gopath =", gopath)
-
- // try a direct git clone against the gopath
- // cloneActual("helloworld", "/home/jcarr/go/src/go.wit.com/apps", "https://go.wit.com/apps/helloworld")
- if err = cloneActual(dirname, basedir, url); err == nil {
- // git clone worked!
- return nil
- }
- log.Info("direct attempt at git clone failed", url)
-
- // if direct git clone doesn't work, look for a redirect
- // go directly to the URL as that is autoritive. If that failes
- // try the go package system as maybe the git site no longer exists
- if url, err = findGoImport(url); err != nil {
- log.Info("findGoImport() DID NOT WORK", url)
- log.Info("findGoImport() DID NOT WORK", err)
- } else {
- if err := cloneActual(dirname, basedir, url); err == nil {
- // git clone worked!
- return nil
- }
- }
- log.Info("git clone from 'go-import' info failed", url)
-
- // query the golang package system for the last known location
- // NOTE: take time to thank the go developers and google for designing this wonderful system
- if url, err = runGoList(gopath); err != nil {
- log.Info("go list failed", err)
- } else {
- if err := cloneActual(dirname, basedir, url); err == nil {
- // git clone worked!
- return nil
- }
- }
- log.Info("git clone from 'git list' info failed", url)
-
- // try to parse a redirect
-
- if err = clonePathHack(dirname, basedir, gopath); err == nil {
- // WTF didn't go-import or go list work?
- return nil
- }
-
- return errors.New("can not find git sources for gopath " + gopath)
-}
-
-// newdir = helloworld
-// basedir = /home/jcarr/go/src/go.wit.com/apps
-// giturl = https://gitea.wit.com/gui/helloworld
-func cloneActual(newdir, basedir, giturl string) error {
- log.Info("cloneActual() newdir =", newdir)
- log.Info("cloneActual() basedir =", basedir)
- log.Info("cloneActual() giturl =", giturl)
- if !IsDirectory(basedir) {
- os.MkdirAll(basedir, 0750)
- }
- err := os.Chdir(basedir)
- if err != nil {
- log.Warn("chdir failed", basedir, err)
- return err
- }
-
- cmd := []string{"git", "clone", "--verbose", "--progress", giturl, newdir}
- log.Info("Running:", cmd)
- r := shell.PathRunRealtime(basedir, cmd)
- if r.Error != nil {
- log.Warn("git clone error", r.Error)
- return r.Error
- }
-
- fullpath := filepath.Join(basedir, newdir)
- if !IsDirectory(fullpath) {
- log.Info("git clone failed", giturl)
- return errors.New("git clone failed " + giturl)
- }
- gitdir := filepath.Join(fullpath, ".git")
- if IsDirectory(gitdir) {
- log.Info("git cloned worked to", fullpath)
- return nil
- }
- // git clone didn't really work but did make a directory
- log.Info("fullpath is probably empty", fullpath)
- panic("crapnuts. rmdir fullpath here?")
-}
-
-// check the server for the current go path to git url mapping
-// for example:
-// This will check go.wit.com for "go.wit.com/apps/go-clone"
-// and return where the URL to do git clone should be
-func findGoImport(url string) (string, error) {
- resp, err := http.Get(url)
- if err != nil {
- return "", err
- }
- defer resp.Body.Close()
-
- bodyBytes, err := ioutil.ReadAll(resp.Body)
- if err != nil {
- return "", err
- }
-
- tmp := string(bodyBytes)
- parts := strings.Split(tmp, "go-import")
- if len(parts) < 2 {
- return "", errors.New("missing go-import")
- }
- // this is terrible, it doesn't even look for 'content='
- // but again, this is just a hack for my own code to be
- // usuable after the removal in go v1.22 of the go get clone behavior that was in v1.21
- parts = strings.Split(parts[1], "\"")
- var newurl string
- for {
- if len(parts) == 0 {
- break
- }
- tmp := strings.TrimSpace(parts[0])
- fields := strings.Split(tmp, " ")
- // log.Info("FIELDS:", fields)
- if len(fields) == 3 {
- newurl = fields[2]
- break
- }
- parts = parts[1:]
- }
- if newurl == "" {
- return "", errors.New("missing git content string")
- }
-
- return newurl, nil
-}