--new-from-rev=master throws error

[yash97]

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• Yes, I'm using a binary release within 2 latest major releases. Only such installations are supported.
• Yes, I've searched similar issues on GitHub and didn't find any.
• Yes, I've included all information below (version, config, etc).
• Yes, I've tried with the standalone linter if available. (https://golangci-lint.run/usage/linters/)

Description of the problem

using --new-from-rev throws this error `warning msg="[runner] Can't process result by diff processor: can't prepare diff by revgrep: could not read git repo: error executing git diff \"master\" \"\": exit status 128"`

Version of golangci-lint

$ golangci-lint --version
1.38v

Config file

$ cat .golangci.yml
run:
  timeout: 3m

linters-settings:
    gci:
      local-prefixes: github.com/corp/proj

linters:
  disable-all: true
  enable:
    - golint
    - govet
    - gci
    - gofmt
issues:
  

Go environment

$ go version && go env
1.15

Verbose output of running

$ golangci-lint cache clean
$ golangci-lint run -v
warning msg="[runner] Can't process result by diff processor: can't prepare diff by revgrep: could not read git repo: error executing git diff \"master\" \"\": exit status 128"

Code example or link to a public repository

// add your code here

Running on jenkins with docker image of linter

[ldez]

duplicate of #1088