15:23:59+ make REF=master ubuntu-impish
15:23:59git init --initial-branch=master src/github.com/docker/cli
15:23:59error: unknown option `initial-branch=master'
15:23:59usage: git init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]] [<directory>]
15:23:5915:23:59 --template <template-directory>
15:23:59 directory from which templates will be used
15:23:59 --bare create a bare repository
15:23:59 --shared[=<permissions>]
15:23:59 specify that the git repository is to be shared amongst several users
15:23:59 -q, --quiet be quiet
15:23:59 --separate-git-dir <gitdir>
15:23:59 separate git dir from working tree
15:23:5915:23:59Makefile:26: recipe for target 'src/github.com/docker/cli' failed
15:23:59make: *** [src/github.com/docker/cli] Error 129