Automated cherry pick of #2613: fix: early return when repo delete failed

[erda-bot]

Cherry pick of #2613 on release/1.4.

Squashed commit message:

commit 57648419b62c898071c9d7a19e6bba2e6dd6df7d
Author: littlejian <17816869670@163.com>
Date:   Wed Oct 27 18:48:11 2021 +0800

    early return when repo delete failed (#2613)

---

What type of this PR

/kind bug

What this PR does / why we need it:

fix: early return when repo delete failed

Which issue(s) this PR fixes:

• Fixes #your-issue_number
• Erda Cloud Issue Link

Specified Reviewers:

/assign @sfwn

ChangeLog

Language	Changelog
🇺🇸 English
🇨🇳 中文

Need cherry-pick to release versions?

/cherry-pick release/1.4

Add comment like /cherry-pick release/1.0 when this PR is merged.

For details on the cherry pick process, see the cherry pick requests section under CONTRIBUTING.md.

[erda-bot]

Automated cherry pick can ONLY be triggered when this PR is MERGED!

[sfwn]

/approve