fix: no print unused kcl log

[healthjyk]

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[healthjyk]

fix bug of unexpected git cloning log

[coveralls]

Pull Request Test Coverage Report for Build 7752871593

• -1 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• 8 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.07%) to 76.941%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/cmd/build/builders/kcl/kcl_builder.go	0	1	0.0%

Files with Coverage Reduction	New Missed Lines	%
pkg/cmd/build/builders/kcl/kcl_builder.go	1	74.49%
pkg/engine/operation/parser/parser.go	3	79.27%
pkg/engine/operation/parser/spec_parser.go	4	56.1%

Totals
Change from base Build 7725905829:	-0.07%
Covered Lines:	8762
Relevant Lines:	11388

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💛 - Coveralls

[SparkYuan]

lgtm