Make sure repo_dir is an empty directory or doesn't exist before 'dump-repo' (#20205) (#20370)

Co-authored-by: a1012112796 <1012112796@qq.com>
This commit is contained in:
6543 2022-07-15 05:12:52 +02:00 committed by GitHub
parent 4c1f4ee84c
commit 975a962a2f
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@ -7,6 +7,8 @@ package cmd
import (
"context"
"errors"
"fmt"
"os"
"strings"
"code.gitea.io/gitea/modules/convert"
@ -15,6 +17,7 @@ import (
base "code.gitea.io/gitea/modules/migration"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/services/migrations"
"github.com/urfave/cli"
@ -159,9 +162,23 @@ func runDumpRepository(ctx *cli.Context) error {
}
}
// the repo_dir will be removed if error occurs in DumpRepository
// make sure the directory doesn't exist or is empty, prevent from deleting user files
repoDir := ctx.String("repo_dir")
if exists, err := util.IsExist(repoDir); err != nil {
return fmt.Errorf("unable to stat repo_dir %q: %v", repoDir, err)
} else if exists {
if isDir, _ := util.IsDir(repoDir); !isDir {
return fmt.Errorf("repo_dir %q already exists but it's not a directory", repoDir)
}
if dir, _ := os.ReadDir(repoDir); len(dir) > 0 {
return fmt.Errorf("repo_dir %q is not empty", repoDir)
}
}
if err := migrations.DumpRepository(
context.Background(),
ctx.String("repo_dir"),
repoDir,
ctx.String("owner_name"),
opts,
); err != nil {