linux-git-pull

#!/usr/bin/env bash
# SPDX-License-Identifier: GPL-3.0-or-later
# Copyright (c) Jarkko Sakkinen 2025

set -e

SOURCE="git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git"

if [[ $# -ne 2 ]]; then
  echo "Usage: $0 <tag> <mustache template>"
  exit 1
fi

tag="$1"
template="$2"

if git rev-parse "$tag" >/dev/null 2>&1; then
  echo "\"$tag\" pre-exists"
  exit 1
fi

if git ls-remote --tags origin | grep -q "refs/tags/$tag"; then
  echo "\"origin/$tag\" pre-exists"
  exit 1
fi

git tag -s "$tag"
git push origin "$tag"

printf "Waiting for '%s'" "$tag" >&2
while ! git ls-remote --tags "$SOURCE" | grep -q "refs/tags/${tag}$"; do
  printf "." >&2
  sleep 1
done
printf " found\n" >&2

pull_request=$(git request-pull mainline/master "$SOURCE" "$tag")
sender="$(git config user.email)"
timestamp=$(date +"%a %b %e %H:%M:%S %Y")

jq \
  --rawfile template "$template" \
  --arg tag "$tag" \
  --arg pull_request "$pull_request" \
  --arg sender "$sender" \
  --arg timestamp "$timestamp" \
  -rn '
    $template
    | sub("{{sender}}"; $sender)
    | sub("{{timestamp}}"; $timestamp)
    | sub("{{tag}}"; $tag)
    | sub("{{pull_request}}"; $pull_request)
  ' > "git-pull-${tag}.mbox"