Fix the issue that a dummy entry may cheat patch command

[lucklove]

Fix #846

What problem does this PR solve?

What is changed and how it works?

Check List

Tests

• Integration test

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has interface methods change
• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity
• Breaking backward compatibility

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Release notes:

NONE

[codecov-io]

Codecov Report

Merging #1091 (5094c42) into master (c5c9f13) will decrease coverage by 6.96%.
The diff coverage is 11.11%.

@@            Coverage Diff             @@
##           master    #1091      +/-   ##
==========================================
- Coverage   56.63%   49.66%   -6.97%     
==========================================
  Files         283      281       -2     
  Lines       20007    19943      -64     
==========================================
- Hits        11330     9905    -1425     
- Misses       6926     8504    +1578     
+ Partials     1751     1534     -217     

Flag	Coverage Δ
cluster	38.23% <11.11%> (-6.87%)	⬇️
dm	24.80% <0.00%> (-0.11%)	⬇️
integrate	43.40% <11.11%> (-7.70%)	⬇️
playground	20.91% <ø> (+0.01%)	⬆️
tiup	?
unittest	22.71% <0.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/cluster/manager/patch.go	48.88% <11.11%> (-2.92%)	⬇️
main.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/repository/utils/hash.go	0.00% <0.00%> (-81.82%)	⬇️
pkg/cluster/task/update_meta.go	0.00% <0.00%> (-80.00%)	⬇️
pkg/repository/model/publish.go	0.00% <0.00%> (-71.43%)	⬇️
cmd/env.go	23.07% <0.00%> (-69.24%)	⬇️
pkg/cluster/task/tls.go	0.00% <0.00%> (-61.54%)	⬇️
components/cluster/command/scale_out.go	30.55% <0.00%> (-58.34%)	⬇️
pkg/cluster/operation/scale_in.go	0.00% <0.00%> (-58.28%)	⬇️
components/cluster/command/scale_in.go	33.33% <0.00%> (-57.15%)	⬇️
... and 66 more

---

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[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• AstroProfundis

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[AstroProfundis]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 3360be9

[ti-chi-bot]

@lucklove: Your PR has out-of-dated, I have automatically updated it for you.

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