guix: Add source-able bash prelude and utils

This commit is contained in:
Carl Dong
2021-03-17 12:36:55 -04:00
parent e5b49a01f5
commit 7753357a7b
3 changed files with 145 additions and 0 deletions

View File

@@ -0,0 +1,14 @@
#!/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
}