Maj branch

This commit is contained in:
2026-03-25 09:18:49 +01:00
parent d03ff595ed
commit 30ece54758
3 changed files with 250 additions and 18 deletions

152
git.go
View File

@@ -1,12 +1,16 @@
package main
import (
"bufio"
"context"
"errors"
"fmt"
"io"
"os"
"os/exec"
"path/filepath"
"regexp"
"strconv"
"strings"
"time"
)
@@ -71,7 +75,7 @@ func checkRepo(cfg RepoConfig) RepoResult {
runGit([]string{"remote", "set-url", "origin", cfg.URL}, local, 10*time.Second)
code, _, stderr := runGit([]string{"fetch", "origin"}, local, 60*time.Second)
code, _, stderr := runGit([]string{"fetch", "origin"}, local, 5*time.Minute)
if code != 0 {
for _, kw := range []string{"could not resolve", "connection refused", "unable to connect", "timed out", "the remote end hung up"} {
if strings.Contains(strings.ToLower(stderr), kw) {
@@ -132,3 +136,149 @@ func doCheckout(res RepoResult) error {
}
return nil
}
// ── Progression Git ───────────────────────────────────────────────────────────
// ProgressInfo contient l'état de progression d'une opération git.
type ProgressInfo struct {
Phase string // ex: "Receiving objects", "Resolving deltas"
Percent float64 // 0.0 à 1.0
Current int64
Total int64
Speed string // ex: "1.2 MiB/s"
}
// ProgressCallback est appelé à chaque mise à jour de la progression.
type ProgressCallback func(ProgressInfo)
// reGitProgress capture les lignes de progression git :
//
// "Receiving objects: 45% (123/456), 1.20 MiB | 500.00 KiB/s"
// "Resolving deltas: 100% (89/89), done."
var reGitProgress = regexp.MustCompile(
`(?i)([\w\s]+):\s+(\d+)%\s+\((\d+)/(\d+)\)(?:.*\|\s*(.+/s))?`,
)
// parseGitProgress analyse une ligne de sortie git et renvoie un ProgressInfo.
func parseGitProgress(line string) (ProgressInfo, bool) {
m := reGitProgress.FindStringSubmatch(line)
if m == nil {
return ProgressInfo{}, false
}
pct, _ := strconv.Atoi(m[2])
cur, _ := strconv.ParseInt(m[3], 10, 64)
tot, _ := strconv.ParseInt(m[4], 10, 64)
speed := strings.TrimSpace(m[5])
return ProgressInfo{
Phase: strings.TrimSpace(m[1]),
Percent: float64(pct) / 100.0,
Current: cur,
Total: tot,
Speed: speed,
}, true
}
// runGitWithProgress exécute une commande git et capture la progression en temps réel.
// Le timeout est désactivé (0) ou très long pour les gros dépôts.
func runGitWithProgress(args []string, cwd string, timeout time.Duration, cb ProgressCallback) (int, string, string) {
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
fullArgs := append([]string{"-c", "safe.directory=*"}, args...)
cmd := newGitCmd(ctx, fullArgs, cwd)
var outBuf strings.Builder
cmd.Stdout = &outBuf
// Pipe stderr pour lire la progression en temps réel
stderrPipe, err := cmd.StderrPipe()
if err != nil {
return -1, "", err.Error()
}
if err := cmd.Start(); err != nil {
return -1, "", err.Error()
}
// Lire stderr byte par byte pour détecter les \r (git écrase la ligne)
var stderrBuf strings.Builder
reader := bufio.NewReader(stderrPipe)
var lineBuf strings.Builder
for {
b, err := reader.ReadByte()
if err != nil {
if err != io.EOF {
stderrBuf.WriteString(err.Error())
}
break
}
stderrBuf.WriteByte(b)
if b == '\r' || b == '\n' {
line := lineBuf.String()
lineBuf.Reset()
if cb != nil && line != "" {
if info, ok := parseGitProgress(line); ok {
cb(info)
}
}
} else {
lineBuf.WriteByte(b)
}
}
// Dernière ligne sans \r\n
if lineBuf.Len() > 0 && cb != nil {
if info, ok := parseGitProgress(lineBuf.String()); ok {
cb(info)
}
}
err = cmd.Wait()
stdout := strings.TrimSpace(outBuf.String())
stderr := strings.TrimSpace(stderrBuf.String())
if err != nil {
if ctx.Err() == context.DeadlineExceeded {
return 1, stdout, "Timeout"
}
var exitErr *exec.ExitError
if errors.As(err, &exitErr) {
return exitErr.ExitCode(), stdout, stderr
}
return -1, stdout, err.Error()
}
return 0, stdout, stderr
}
// doCloneWithProgress clone un dépôt avec suivi de progression.
func doCloneWithProgress(cfg RepoConfig, cb ProgressCallback) error {
local := absRepoPath(cfg.Path)
if err := os.MkdirAll(filepath.Dir(local), 0755); err != nil {
return err
}
code, _, stderr := runGitWithProgress(
[]string{"clone", "--progress", cfg.URL, local},
"", 2*time.Hour, cb,
)
if code != 0 {
return fmt.Errorf("%s", stderr)
}
return nil
}
// doPullWithProgress fait un pull avec suivi de progression.
func doPullWithProgress(res RepoResult, cb ProgressCallback) error {
_, branch, _ := runGit([]string{"rev-parse", "--abbrev-ref", "HEAD"}, res.Path, 5*time.Second)
if branch == "" {
branch = "master"
}
code, _, stderr := runGitWithProgress(
[]string{"pull", "--progress", "origin", branch},
res.Path, 2*time.Hour, cb,
)
if code != 0 {
return fmt.Errorf("%s", stderr)
}
return nil
}