Console Output

15:24:24 + make REF=master ubuntu-impish
15:24:24 git init --initial-branch=master src/github.com/docker/cli
15:24:24 error: unknown option `initial-branch=master'
15:24:24 usage: git init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]] [<directory>]
15:24:24 
15:24:24     --template <template-directory>
15:24:24                           directory from which templates will be used
15:24:24     --bare                create a bare repository
15:24:24     --shared[=<permissions>]
15:24:24                           specify that the git repository is to be shared amongst several users
15:24:24     -q, --quiet           be quiet
15:24:24     --separate-git-dir <gitdir>
15:24:24                           separate git dir from working tree
15:24:24 
15:24:24 make: *** [Makefile:26: src/github.com/docker/cli] Error 129