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|
#!/bin/bash
# pr-create:
#
# Create a Pull Request and send it to Linus Torvalds
#
# This script:
#
# - Craft a PR and put in an email to Linus.
# - Generate a list of patches in short-form
#
# REMOTE: git remote repo the patches are in
# TGT_BRANCH: Branch to generate the pull request against
REMOTE="xfs-linux"
TGT_BRANCH="linus/master"
#Email headers
RECIPIENT="[email protected]"
SUBJECT=""
# Email tool
NEOMUTT=$(which neomutt)
MUTT_CONFIG="$HOME/.mutt/muttrc-kernel"
#temp files
PULL_FILE=$(mktemp)
MSG_FILE=$(mktemp)
#We accept a single argument
TAG=$1
_die() {
echo "${1}..."
usage
exit 1
}
usage() {
echo "usage: pr-create <tag>"
}
check_email() {
if [ -z $NEOMUTT ]; then
_die "No neomutt found"
fi
if [ -z $MUTT_CONFIG ] || [ ! -f $MUTT_CONFIG ]; then
_die "Please ensure MUTT_CONFIG var is properly set"
fi
}
fixes_setup() {
local V=$1
local R=$2
SUBJECT="[GIT PULL] XFS: Fixes for v$V-$R"
}
merge_setup() {
local V=$1
SUBJECT="[GIT PULL] XFS: New code for v$V"
}
verify_tag() {
local T=$1
git tag --verify $T &> /dev/null
RES=$?
if [ $RES -gt 0 ]; then
echo "Tag: $T"
_die "Verificaiton failed. Does the tag exist?"
fi
}
generate_pull() {
local T=$1
git request-pull $TGT_BRANCH $REMOTE $T &> $PULL_FILE
local res=$?
if [ $res -gt 0 ]; then
local ret=$(head -5 $PULL_FILE)
echo "Unable to create pull request:"
_die "$ret"
fi
}
craft_message() {
local PR=$(cat $1)
cat << ENDL
Hello Linus,
Could you please pull patches included in the tag below?
An attempt merge against your current TOT has been successful.
Thanks,
Carlos
"${PR}"
ENDL
}
generate_email() {
neomutt -F "${MUTT_CONFIG}" -s "$1" -i "$2" "${RECIPIENT}"
}
check_email
TYPE=$(echo $TAG | sed 's/xfs-//' | awk '{split($0, a, "-"); print a[1]}')
VER=$(echo $TAG | sed 's/xfs-//' | awk '{split($0, a, "-"); print a[2]}')
RC=$(echo $TAG | sed 's/xfs-//' | awk '{split($0, a, "-"); print a[3]}')
if [ "$TYPE" = "merge" ] && [ "$RC" ]; then
_die "Can't have a -RC tag with a merge tag"
fi
if [ "$TYPE" = "fixes" ] && [ -z "$RC" ]; then
_die "A Fixes tag requires a -RC version"
fi
case $TYPE in
"fixes") fixes_setup $VER $RC;;
"merge") merge_setup $VER;;
*) _die "Invalid tag"
esac
verify_tag $TAG
generate_pull $TAG
MSG=$(craft_message $PULL_FILE)
echo "$MSG" > $MSG_FILE
generate_email "$SUBJECT" "$MSG_FILE"
rm $MSG_FILE
rm $PULL_FILE
|
