llvm-project/llvm/utils/release/merge-request.sh

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# !/bin/bash
#===-- merge-request.sh ---------------------------------------------------===#
#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License.
#
#===------------------------------------------------------------------------===#
#
# Submit a merge request to bugzilla.
#
#===------------------------------------------------------------------------===#
dryrun=""
stable_version=""
revisions=""
BUGZILLA_BIN=""
BUGZILLA_CMD=""
release_metabug=""
bugzilla_product="new-bugs"
bugzilla_component="new bugs"
bugzilla_assigned_to=""
bugzilla_user=""
bugzilla_version=""
bugzilla_url="https://bugs.llvm.org/xmlrpc.cgi"
function usage() {
echo "usage: `basename $0` -user EMAIL -stable-version X.Y -r NUM"
echo ""
echo " -user EMAIL Your email address for logging into bugzilla."
echo " -stable-version X.Y The stable release version (e.g. 4.0, 5.0)."
echo " -r NUM Revision number to merge (e.g. 1234567)."
echo " This option can be specified multiple times."
echo " -bugzilla-bin PATH Path to bugzilla binary (optional)."
echo " -assign-to EMAIL Assign bug to user with EMAIL (optional)."
echo " -dry-run Print commands instead of executing them."
}
while [ $# -gt 0 ]; do
case $1 in
-user)
shift
bugzilla_user="$1"
;;
-stable-version)
shift
stable_version="$1"
;;
-r)
shift
revisions="$revisions $1"
;;
-project)
shift
project="$1"
;;
-component)
shift
bugzilla_component="$1"
;;
-bugzilla-bin)
shift
BUGZILLA_BIN="$1"
;;
-assign-to)
shift
bugzilla_assigned_to="--assigned_to=$1"
;;
-dry-run)
dryrun="echo"
;;
-help | --help | -h | --h | -\? )
usage
exit 0
;;
* )
echo "unknown option: $1"
usage
exit 1
;;
esac
shift
done
if [ -z "$stable_version" ]; then
echo "error: no stable version specified"
exit 1
fi
case $stable_version in
4.0)
release_metabug="32061"
;;
5.0)
release_metabug="34492"
;;
6.0)
release_metabug="35804"
;;
*)
echo "error: invalid stable version"
exit 1
esac
bugzilla_version=$stable_version
if [ -z "$revisions" ]; then
echo "error: no revisions specified"
exit 1
fi
if [ -z "$bugzilla_user" ]; then
echo "error: bugzilla username not specified."
exit 1
fi
if [ -z "$BUGZILLA_BIN" ]; then
BUGZILLA_BIN=`which bugzilla`
if [ $? -ne 0 ]; then
echo "error: could not find bugzilla executable."
echo "Make sure the bugzilla cli tool is installed on your system: "
echo "pip install python-bugzilla (recommended)"
echo ""
echo "Fedora: dnf install python-bugzilla"
echo "Ubuntu/Debian: apt-get install bugzilla-cli"
exit 1
fi
fi
BUGZILLA_MAJOR_VERSION=`$BUGZILLA_BIN --version 2>&1 | cut -d . -f 1`
if [ $BUGZILLA_MAJOR_VERSION -eq 1 ]; then
echo "***************************** Error ** ********************************"
echo "You are using an older version of the bugzilla cli tool, which is not "
echo "supported. You need to use bugzilla cli version 2.0.0 or higher:"
echo "***********************************************************************"
exit 1
fi
BUGZILLA_CMD="$BUGZILLA_BIN --bugzilla=$bugzilla_url"
rev_string=""
for r in $revisions; do
rev_string="$rev_string r$r"
done
echo "Checking for duplicate bugs..."
check_duplicates=`$BUGZILLA_CMD query --blocked=$release_metabug --field="cf_fixed_by_commits=$rev_string"`
if [ -n "$check_duplicates" ]; then
echo "Duplicate bug found:"
echo $check_duplicates
exit 1
fi
echo "Done"
# Get short commit summary. To avoid having a huge summary, we just
# use the commit message for the first commit.
commit_summary=''
for r in $revisions; do
commit_msg=`svn log -r $r https://llvm.org/svn/llvm-project/`
if [ $? -ne 0 ]; then
echo "warning: failed to get commit message."
commit_msg=""
fi
break
done
if [ -n "$commit_msg" ]; then
commit_summary=`echo "$commit_msg" | sed '4q;d' | cut -c1-80`
commit_summary=" : ${commit_summary}"
fi
bug_summary="Merge${rev_string} into the $stable_version branch${commit_summary}"
set -x
# Login to bugzilla
$BUGZILLA_CMD login $bugzilla_user
bug_id=`${dryrun} $BUGZILLA_CMD --ensure-logged-in new \
-p "$bugzilla_product" \
-c "$bugzilla_component" --blocked=$release_metabug \
-o All --priority=P --arch All -v $bugzilla_version \
--field="cf_fixed_by_commits=$rev_string" \
--summary "${bug_summary}" \
-l "Is it OK to merge the following revision(s) to the $stable_version branch?" \
$bugzilla_assigned_to \
-i`
if [ -n "$dryrun" ]; then
exit 0
fi
set +x
if [ -z "$bug_id" ]; then
echo "Failed to create bug."
exit 1
fi
echo " Created new bug:"
echo https://llvm.org/PR$bug_id
# Add links to revisions
for r in $revisions; do
$BUGZILLA_CMD --ensure-logged-in modify -l "https://reviews.llvm.org/rL$r" $bug_id
done