The short help command for cbbackupmgr restore results in a panic.

[root@node1-cheshire-cat-testing-centos7 ~]# /opt/couchbase/bin/cbbackupmgr restore -h

panic: strings: negative Repeat count

goroutine 1 [running]:

strings.Repeat(0xfb2388, 0x1, 0xfffffffffffffffe, 0xc0002d7d98, 0x2)

	/home/couchbase/.cbdepscache/exploded/x86_64/go-1.15/go/src/strings/strings.go:529 +0x5e5

github.com/couchbase/cbflag.(*Flag).usageString(0xc0002c3200, 0xc0002af800, 0x7ce)

	/home/couchbase/jenkins/workspace/couchbase-server-unix/server_build/gopkg/go-1.15/pkg/mod/github.com/couchbase/cbflag@v0.0.0-20200914082931-961919bbb973/flag.go:210 +0x4ba

github.com/couchbase/cbflag.(*Command).Usage(0xc0002c68c0, 0xc00011f478, 0xc000037760)

	/home/couchbase/jenkins/workspace/couchbase-server-unix/server_build/gopkg/go-1.15/pkg/mod/github.com/couchbase/cbflag@v0.0.0-20200914082931-961919bbb973/command.go:324 +0x365

github.com/couchbase/cbflag.(*Command).parseFlags(0xc0002c68c0, 0xc00011f478, 0xc0000321a0, 0x1, 0x1)

	/home/couchbase/jenkins/workspace/couchbase-server-unix/server_build/gopkg/go-1.15/pkg/mod/github.com/couchbase/cbflag@v0.0.0-20200914082931-961919bbb973/command.go:208 +0x19d0

github.com/couchbase/cbflag.(*Command).parse(0xc0002c68c0, 0xc00011f478, 0xc0000321a0, 0x1, 0x1)

	/home/couchbase/jenkins/workspace/couchbase-server-unix/server_build/gopkg/go-1.15/pkg/mod/github.com/couchbase/cbflag@v0.0.0-20200914082931-961919bbb973/command.go:92 +0x151

github.com/couchbase/cbflag.(*Command).parseCommands(0xc0002c6930, 0xc00011f478, 0xc000032190, 0x2, 0x2)

	/home/couchbase/jenkins/workspace/couchbase-server-unix/server_build/gopkg/go-1.15/pkg/mod/github.com/couchbase/cbflag@v0.0.0-20200914082931-961919bbb973/command.go:104 +0x135

github.com/couchbase/cbflag.(*Command).parse(0xc0002c6930, 0xc00011f478, 0xc000032190, 0x2, 0x2)

	/home/couchbase/jenkins/workspace/couchbase-server-unix/server_build/gopkg/go-1.15/pkg/mod/github.com/couchbase/cbflag@v0.0.0-20200914082931-961919bbb973/command.go:90 +0xd1

github.com/couchbase/cbflag.(*CLI).Parse(0xc0001cfa70, 0xc000032180, 0x3, 0x3)

	/home/couchbase/jenkins/workspace/couchbase-server-unix/server_build/gopkg/go-1.15/pkg/mod/github.com/couchbase/cbflag@v0.0.0-20200914082931-961919bbb973/cli.go:59 +0x193

main.main()

[root@node1-cheshire-cat-testing-centos7 ~]# /opt/couchbase/bin/cbbackupmgr --version

cbbackupmgr version 7.0.0-3435 (8661cdd)