scripts/contrib/patchtest: run patchtest on local branch

The script run patchtest on local branch commits, printing results into
stdout. This script is useful to test patches before sending to the
mailing list.

Examples:

$ git checkout master-next-1.9
Branch master-next-1.9 set up to track remote branch master-next-1.9 from origin.
Switched to a new branch 'master-next-1.9'

  $ ~/scripts/contrib/patchtest.sh
  166e70e: Robert Yang: Thu Apr 2 12:01:37 2015 +0100: patch: fix CVE-2015-1196: FAIL
   Issue             Missing or incorrectly formatted CVE tag in commit message [test_cve_presence_in_commit_message]
    Suggested fix    Include a "CVE-xxxx-xxxx" tag in the commit message
   Issue             Missing or incorrectly formatted CVE tag in included patch file [test_cve_tag_format]
    Suggested fix    Correct or include the CVE tag on cve patch with format: "CVE: CVE-YYYY-XXXX"

  eaa4536: Robert Yang: Thu Apr 2 12:01:37 2015 +0100: wget: 1.16.1 -> 1.16.2: OK

  3c29ce3: Robert Yang: Thu Apr 2 12:01:38 2015 +0100: git: 2.3.0 -> 2.3.1: OK

  85491f6: Khem Raj: Thu Apr 2 12:01:38 2015 +0100: gdb: Upgrade 7.8.1 -> 7.9: OK

  f701142: Robert Yang: Thu Apr 2 12:01:38 2015 +0100: binutils: upgrade to 2.25: OK

  385d0b1: Khem Raj: Thu Apr 2 12:01:39 2015 +0100: binutils: Fix ICE in gold: OK

[YOCTO #10720]

(From OE-Core rev: 4ba1334ab7c9b32502a4f8b3e656fb4f8242ccdd)

Signed-off-by: Leonardo Sandoval <leonardo.sandoval.gonzalez@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/contrib/patchtest.sh

@@ -0,0 +1,118 @@
+#!/bin/bash
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# patchtest: Run patchtest on commits starting at master
+#
+# Copyright (c) 2017, Intel Corporation.
+# All rights reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+set -o errexit
+
+# Default values
+pokydir=''
+
+usage() {
+CMD=$(basename $0)
+cat <<EOM
+Usage: $CMD [-h] [-p pokydir]
+  -p pokydir  Defaults to current directory
+EOM
+>&2
+    exit 1
+}
+
+function clone() {
+    local REPOREMOTE=$1
+    local REPODIR=$2
+    if [ ! -d $REPODIR ]; then
+	git clone $REPOREMOTE $REPODIR --quiet
+    else
+	( cd $REPODIR; git pull --quiet )
+    fi
+}
+
+while getopts ":p:h" opt; do
+    case $opt in
+	p)
+	    pokydir=$OPTARG
+	    ;;
+	h)
+	    usage
+	    ;;
+	\?)
+	    echo "Invalid option: -$OPTARG" >&2
+	    usage
+	    ;;
+	:)
+	    echo "Option -$OPTARG requires an argument." >&2
+	    usage
+	    ;;
+    esac
+done
+shift $((OPTIND-1))
+
+CDIR="$PWD"
+
+# default pokydir to current directory if user did not specify one
+if [ -z "$pokydir" ]; then
+    pokydir="$CDIR"
+fi
+
+PTENV="$PWD/patchtest"
+PT="$PTENV/patchtest"
+PTOE="$PTENV/patchtest-oe"
+
+if ! which virtualenv > /dev/null; then
+    echo "Install virtualenv before proceeding"
+    exit 1;
+fi
+
+# activate the virtual env
+virtualenv $PTENV --quiet
+source $PTENV/bin/activate
+
+cd $PTENV
+
+# clone or pull
+clone git://git.yoctoproject.org/patchtest $PT
+clone git://git.yoctoproject.org/patchtest-oe $PTOE
+
+# install requirements
+pip install -r $PT/requirements.txt --quiet
+pip install -r $PTOE/requirements.txt --quiet
+
+PATH="$PT:$PT/scripts:$PATH"
+
+# loop through parent to HEAD and execute patchtest on each commit
+for commit in $(git rev-list master..HEAD --reverse)
+do
+    shortlog="$(git log "$commit^1..$commit" --pretty='%h: %aN: %cd: %s')"
+    log="$(git format-patch "$commit^1..$commit" --stdout | patchtest - -r $pokydir -s $PTOE/tests --base-commit $commit^1 --json 2>/dev/null | create-summary --fail --only-results)"
+    if [ -z "$log" ]; then
+	shortlog="$shortlog: OK"
+    else
+	shortlog="$shortlog: FAIL"
+    fi
+    echo "$shortlog"
+    echo "$log" | sed -n -e '/Issue/p' -e '/Suggested fix/p'
+    echo ""
+done
+
+deactivate
+
+cd $CDIR