add rebase command

[Slach]

fix #1344

[coveralls]

Coverage Report for CI Build 28928290580

Warning

No base build found for commit e950754 on master.
Coverage changes can't be calculated without a base build.
If a base build is processing, this comment will update automatically when it completes.

Coverage: 65.506%

Details

• Patch coverage: 272 uncovered changes across 8 files (640 of 912 lines covered, 70.18%).

Uncovered Changes

File	Changed	Covered	%
pkg/storage/sftp.go	189	106	56.08%
pkg/storage/ftp.go	177	108	61.02%
pkg/backup/rebase.go	391	340	86.96%
pkg/storage/general.go	43	24	55.81%
pkg/storage/gcs.go	34	16	47.06%
pkg/server/server.go	52	37	71.15%
pkg/storage/cos.go	14	0	0.0%
cmd/clickhouse-backup/main.go	7	4	57.14%
Total (12 files)	912	640	70.18%

Coverage Regressions

Requires a base build to compare against. How to fix this →

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Coverage Stats

Relevant Lines:	22769
Covered Lines:	14915
Line Coverage:	65.51%
Coverage Strength:	36268.48 hits per line

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💛 - Coveralls