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models/repo: use reset --hard to align with remote branch (#4123) 

If user has force pushed to a branch, git pull will fail.
master
Unknwon 2017-02-15 21:00:46 -05:00
parent b9560ec9cb
commit f35bd34002
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GPG Key ID: 25B575AE3213B2B3
1 changed files with 9 additions and 11 deletions
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20
models/repo.go
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@ -468,35 +468,33 @@ func (repo *Repository) LocalCopyPath() string {
return path.Join(setting.AppDataPath, "tmp/local-repo", com.ToStr(repo.ID))
}
// UpdateLocalCopy pulls latest changes of given branch from repoPath to localPath.
// UpdateLocalCopy fetches latest changes of given branch from repoPath to localPath.
// It creates a new clone if local copy does not exist.
// This function checks out target branch by default, it is safe to assume subsequent
// operations are operating against target branch when caller has confidence for no race condition.
func UpdateLocalCopyBranch(repoPath, localPath, branch string) error {
func UpdateLocalCopyBranch(repoPath, localPath, branch string) (err error) {
if !com.IsExist(localPath) {
if err := git.Clone(repoPath, localPath, git.CloneRepoOptions{
if err = git.Clone(repoPath, localPath, git.CloneRepoOptions{
Timeout: time.Duration(setting.Git.Timeout.Clone) * time.Second,
Branch: branch,
}); err != nil {
return fmt.Errorf("git clone %s: %v", branch, err)
}
} else {
if err := git.Fetch(localPath, git.FetchRemoteOptions{
if err = git.Fetch(localPath, git.FetchRemoteOptions{
Prune: true,
}); err != nil {
return fmt.Errorf("git fetch: %v", err)
}
if err := git.Checkout(localPath, git.CheckoutOptions{
if err = git.Checkout(localPath, git.CheckoutOptions{
Branch: branch,
}); err != nil {
return fmt.Errorf("git checkout %s: %v", branch, err)
}
if err := git.Pull(localPath, git.PullRemoteOptions{
Timeout: time.Duration(setting.Git.Timeout.Pull) * time.Second,
Remote: "origin",
Branch: branch,
}); err != nil {
return fmt.Errorf("git pull origin %s: %v", branch, err)
// Reset to align with remote in case of force push.
if err = git.ResetHEAD(localPath, true, "origin/"+branch); err != nil {
return fmt.Errorf("git reset --hard origin/%s: %v", branch, err)
}
}
return nil