create_patches.sh (11786:6639b188ac11) create_patches.sh (12257:2fd1a9598a75)
1#!/bin/bash
2#
3# Copyright (c) 2016 ARM Limited
4# All rights reserved
5#
6# The license below extends only to copyright in the software and shall
7# not be construed as granting a license to any other intellectual
8# property including but not limited to intellectual property relating

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39#
40
41set -e
42
43REL_SCRIPT_DIR=`dirname "$0"`
44SCRIPT_NAME=`basename "$0"`
45SCRIPT_DIR=$(cd "$REL_SCRIPT_DIR" && echo "$(pwd -P)")
46MSG_FILTER="$SCRIPT_DIR"/upstream_msg_filter.sed
1#!/bin/bash
2#
3# Copyright (c) 2016 ARM Limited
4# All rights reserved
5#
6# The license below extends only to copyright in the software and shall
7# not be construed as granting a license to any other intellectual
8# property including but not limited to intellectual property relating

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39#
40
41set -e
42
43REL_SCRIPT_DIR=`dirname "$0"`
44SCRIPT_NAME=`basename "$0"`
45SCRIPT_DIR=$(cd "$REL_SCRIPT_DIR" && echo "$(pwd -P)")
46MSG_FILTER="$SCRIPT_DIR"/upstream_msg_filter.sed
47CONV_HG="$SCRIPT_DIR"/git-patch-to-hg-patch
48
49PATCH_DIR="./patches/"
50UPSTREAM="upstream/master"
47
48PATCH_DIR="./patches/"
49UPSTREAM="upstream/master"
51PATCH_FORMAT=
52
53usage()
54{
55 cat <<EOF
56$SCRIPT_NAME [OPTION]... [BRANCH]
57Format a patch series suitable for upstream consumption.
58
59Options:
60 -u BRANCH Upstream branch
61 -d DIR Patch directory
50
51usage()
52{
53 cat <<EOF
54$SCRIPT_NAME [OPTION]... [BRANCH]
55Format a patch series suitable for upstream consumption.
56
57Options:
58 -u BRANCH Upstream branch
59 -d DIR Patch directory
62 -f FMT Patch format (hg or git)
63 -h Show this help string.
64
65This script creates a series of patches suitable from upstream
66consumption from a git branch. By default, the script works on the
67currently checked out branch (HEAD). When invoked, the script executes
68the following operations in order:
69
70 1. Rebase the patches in the current branch onto the upstream
71 branch.
72 2. Filter commit messages.
60 -h Show this help string.
61
62This script creates a series of patches suitable from upstream
63consumption from a git branch. By default, the script works on the
64currently checked out branch (HEAD). When invoked, the script executes
65the following operations in order:
66
67 1. Rebase the patches in the current branch onto the upstream
68 branch.
69 2. Filter commit messages.
73 3. Generate a set of patches in git format or Mercurial format.
70 3. Generate a set of patches in git format.
74EOF
75}
76
77branch_exists()
78{
79 git rev-parse --verify -q "$1" > /dev/null
80}
81
71EOF
72}
73
74branch_exists()
75{
76 git rev-parse --verify -q "$1" > /dev/null
77}
78
82while getopts ":u:d:f:h" OPT; do
79while getopts ":u:d:h" OPT; do
83 case $OPT in
84 d)
85 PATCH_DIR="$OPTARG"
86 ;;
87 u)
88 UPSTREAM="$OPTARG"
89 ;;
80 case $OPT in
81 d)
82 PATCH_DIR="$OPTARG"
83 ;;
84 u)
85 UPSTREAM="$OPTARG"
86 ;;
90 f)
91 PATCH_FORMAT="$OPTARG"
92 ;;
93 h)
94 usage
95 exit 0
96 ;;
97
98 \?)
99 echo "$0: invalid option -- '$OPTARG'" >&2
100 echo "Try '$0 -h' for more information." >&2

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112 esac
113done
114
115
116shift $((OPTIND - 1))
117
118BRANCH="${1:-HEAD}"
119
87 h)
88 usage
89 exit 0
90 ;;
91
92 \?)
93 echo "$0: invalid option -- '$OPTARG'" >&2
94 echo "Try '$0 -h' for more information." >&2

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106 esac
107done
108
109
110shift $((OPTIND - 1))
111
112BRANCH="${1:-HEAD}"
113
120case "$PATCH_FORMAT" in
121 git|hg)
122 ;;
123
124 "")
125 echo "Error: No patch format specified" >&2
126 exit 1
127 ;;
128
129 *)
130 echo "Error: Illegal patch format specified: '$PATCH_FORMAT'" >&2
131 exit 1
132esac
133
134
135if ! branch_exists "$BRANCH"; then
136 echo "Error: Patch branch '$BRANCH' doesn't exist" 1>&2
137 exit 2
138fi
139
140if ! branch_exists "$UPSTREAM"; then
141 echo "Error: Upstream branch '$UPSTREAM' doesn't exist." 1>&2
142 exit 2

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163
164echo "Filtering commit messages..."
165git filter-branch -f \
166 --msg-filter "$MSG_FILTER" \
167 "$SHA_UPSTREAM"..HEAD > /dev/null
168
169echo "Creating patches..."
170git format-patch -p -o "$PATCH_DIR" "$UPSTREAM"
114if ! branch_exists "$BRANCH"; then
115 echo "Error: Patch branch '$BRANCH' doesn't exist" 1>&2
116 exit 2
117fi
118
119if ! branch_exists "$UPSTREAM"; then
120 echo "Error: Upstream branch '$UPSTREAM' doesn't exist." 1>&2
121 exit 2

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142
143echo "Filtering commit messages..."
144git filter-branch -f \
145 --msg-filter "$MSG_FILTER" \
146 "$SHA_UPSTREAM"..HEAD > /dev/null
147
148echo "Creating patches..."
149git format-patch -p -o "$PATCH_DIR" "$UPSTREAM"
171
172if [ "$PATCH_FORMAT" == "hg" ]; then
173 echo "Converting patches..."
174 for P in "$PATCH_DIR"/*.patch; do
175 "$CONV_HG" $P
176 done
177fi