watchexec/bin/lib-version

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#!/usr/bin/env bash
set -euo pipefail
app="watchexec"
mainbranch="main"
upstream_rx="watchexec/"
curbranch=$(git rev-parse --abbrev-ref HEAD)
if [[ "$curbranch" != "$mainbranch" ]]; then
echo "Current branch is not $mainbranch, abort!"
exit 1
fi
gitstatus=$(git status --untracked-files=no --porcelain)
if [[ ! -z "$gitstatus" ]]; then
echo "Uncommited files and changes, abort!"
exit 2
fi
upstream=$(git remote -v | grep -i "$upstream_rx" -m1 | awk '{print $1}')
echo "Upstream remote discovered as: $upstream"
echo "Pulling from upstream"
git pull --rebase --autostash $upstream $mainbranch
echo "Fetching tags from upstream"
git fetch --tags "$upstream"
extver=$(grep -P '^version =' lib/Cargo.toml | head -n1 | cut -d'"' -f2)
echo "(Version from lib/Cargo.toml: $extver)"
newver="$1"
if [[ "$newver" == "$extver" ]]; then
echo "New and existing versions are the same, abort!"
exit 3
fi
date=$(date +%Y-%m-%d)
echo "Next version to be $newver ($date), creating..."
sed -E -i "s/^version = \"$extver\"/version = \"$newver\"/1" lib/Cargo.toml
sed -E -i "s/^version: \"$extver\"/version: \"$newver\"/1" lib/CITATION.cff
sed -E -i "s/^date-released: .+$/date-released: $date/1" lib/CITATION.cff
cargo check
git commit -am "lib: v$newver"
git tag -sam "watchexec $newver" "lib-v$newver"
echo "Pushing to upstream"
git push --follow-tags $upstream $mainbranch