powerlevel10k/gitstatus/pull-upstream.zsh

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#!/usr/bin/zsh
emulate -L zsh
setopt err_exit no_unset pipe_fail extended_glob xtrace
: ${GITSTATUS_DIR:=${${(%):-%x}:A:h}}
: ${GITSTATUS_URL:=https://github.com/romkatv/gitstatus.git}
readonly GITSTATUS_DIR GITSTATUS_URL
readonly -a IGNORE=(pull-upstream.zsh README.md)
() {
local repo && repo="$(mktemp -d ${TMPDIR:-/tmp}/gitstatus-pull-upstream.XXXXXXXXXX)"
trap "rm -rf ${(q)repo}" EXIT
git clone --depth 1 --single-branch $GITSTATUS_URL $repo
local dst
for dst in $GITSTATUS_DIR/**/*(.,@); do
local f=${dst#$GITSTATUS_DIR/}
(( ! ${IGNORE[(I)$f]} )) || continue
local src=$repo/$f
[[ -f $src ]] && {
mkdir -p ${dst:h} && cp -f $src $dst || return
} || {
rm -f $dst
}
done
}