guix: Add source-able bash prelude and utils

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Carl Dong committed 2021-04-05 11:00:21 -04:00
1 parent e5b49a01f5
commit 7753357a7b
3 files changed
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#!/usr/bin/env bash
git_root() {
git rev-parse --show-toplevel 2> /dev/null
}
git_head_version() {
local recent_tag
if recent_tag="$(git describe --exact-match HEAD 2> /dev/null)"; then
echo "${recent_tag#v}"
else
git rev-parse --short=12 HEAD
fi
}