linkerd2/bin/_tag.sh at alex/baby-shark · jojinkb/linkerd2

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#!/usr/bin/env bash

set -eu

git_sha_head() {

git rev-parse --short=8 HEAD

}

clean_head() {

[ -n "${CI_FORCE_CLEAN:-}" ] || git diff-index --quiet HEAD --

}

named_tag() {

tag="$(git name-rev --tags --name-only "$(git_sha_head)")"

tag=${tag%"^0"}

echo "${tag}"

}

head_root_tag() {

if clean_head ; then

clean_head_root_tag

else

name=${USER//[^[:alnum:].-]/}

echo "dev-$(git_sha_head)-$name"

}

clean_head_root_tag() {

if clean_head ; then

if [ "$(named_tag)" != undefined ]; then

named_tag

else

echo "git-$(git_sha_head)"

else

echo 'Commit unstaged changes.' >&2

exit 3

}