1 files changed, 135 insertions, 0 deletions
diff --git a/.git-hooks/commit-msg b/.git-hooks/commit-msg
new file mode 100755
index 0000000000..950a6b709d
--- /dev/null
+++ b/.git-hooks/commit-msg
@@ -0,0 +1,135 @@
+#!/bin/sh
+#
+# Called by git-commit with one argument, the name of the file
+# that has the commit message.  The hook should exit with non-zero
+# status after issuing an appropriate message if it wants to stop the
+# commit.  The hook is allowed to edit the commit message file.
+#
+# To enable this hook, make this file executable.
+
+# avoid [[ which is not POSIX sh.
+
+if test "$#" != 1 ; then
+    echo "$0 requires an argument."
+    exit 1
+fi
+
+if test ! -f "$1" ; then
+    echo "file does not exist: $1"
+    exit 1
+fi
+
+abort() {
+    cp $1 $1.save
+    cat >&2 <<EOF
+Commit aborted, your commit message was saved as '$1.save'.
+
+Reason: $2
+
+EOF
+    exit 1
+}
+
+test "" = "$(grep '^Signed-off-by: ' "$1" |
+         sort | uniq -c | sed -e '/^[         ]*1[         ]/d')" || {
+    abort "$1" "Duplicate Signed-off-by lines."
+}
+
+# Check that the first line exists, and is not an asterisk
+
+if [ -z "`head -n 1 $1 | grep -v '^[[:blank:]]*\*$'`" ] ; then
+    abort "$1" "Please provide the general description on the first line."
+fi
+
+# ...and that it is not too long
+
+len="`head -n 1 $1 | tr -d '\n' | wc -c`"
+if [ "$len" -gt 79 ] ; then
+    abort "$1" "The first line is $len characters, please try to fit into 79 characters."
+fi
+
+fdo_regex='fdo#[0-9]+'
+if grep -E -q "$fdo_regex" $1; then
+    for bugid in `head -n 1 $1 | grep -E -o "$fdo_regex" |sed 's/fdo#//'`
+    do
+        if [ "`echo $bugid |sed 's/fdo#//'`" -gt 88775 ]; then
+            abort "$1" "The first line contains a suspicious fdo# rereference: 'fdo#$bugid', did you mean tdf#?"
+        fi
+    done
+fi
+
+# ...and that it does not continue on the second line
+if [ "`wc -l < $1`" -gt 1 -a -n "`head -n 2 $1 | tail -n 1 | sed 's/^#.*//'`" ] ; then
+    abort "$1" "The second line is not empty - maybe the first line continues there?"
+fi
+
+# Check that the message is not a ChangeLog-like one
+
+if [ -n "`head -n 1 $1 | grep '^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}.*<.*@.*>'`" ] ; then
+    abort "$1" "The commit message looks like ChangeLog, please use the git form."
+fi
+
+# Check that lines do not start with '#<something>' (possibly accidental commit,
+# such as starting the message with '#ifdef', git commits start with '#<whitespace>'.
+
+if [ -n "`grep '^#[^[:blank:]]' $1`" ] ; then
+    abort "$1" "Possible accidental comment in the commit message (leading # without space)."
+fi
+
+# From Gerrit Code Review 2.16.15
+#
+# Part of Gerrit Code Review (https://www.gerritcodereview.com/)
+#
+# Copyright (C) 2009 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Do not create a change id if requested
+if test "false" = "`git config --bool --get gerrit.createChangeId`" ; then
+    exit 0
+fi
+
+# $RANDOM will be undefined if not using bash, so don't use set -u
+random=$( (whoami ; hostname ; date; cat $1 ; echo $RANDOM) | git hash-object --stdin)
+dest="$1.tmp.${random}"
+
+trap 'rm -f "${dest}"' EXIT
+
+if ! git stripspace --strip-comments < "$1" > "${dest}" ; then
+    echo "cannot strip comments from $1"
+    exit 1
+fi
+
+if test ! -s "${dest}" ; then
+    echo "file is empty: $1"
+    exit 1
+fi
+
+# Avoid the --in-place option which only appeared in Git 2.8
+# Avoid the --if-exists option which only appeared in Git 2.15
+if ! git -c trailer.ifexists=doNothing interpret-trailers \
+        --trailer "Change-Id: I${random}" < "$1" > "${dest}" ; then
+    echo "cannot insert change-id line in $1"
+    exit 1
+fi
+
+if ! mv "${dest}" "$1" ; then
+    echo "cannot mv ${dest} to $1"
+    exit 1
+fi
+
+#------------------ copied gerrit commit-msg hook to handle ChangeId <--
+
+exit 0
+
+# vi:set shiftwidth=4 expandtab: