add a script for creating release tags
[maintainer-tools.git] / maketag.sh
1 #!/usr/bin/env bash
2
3 git_author="$(git config user.name)"
4 git_email="$(git config user.email)"
5 gpg_keyid=""
6
7 base_url="http://downloads.lede-project.org/releases"
8
9 [ -f "./feeds.conf.default" ] || {
10 echo "Please execute as ./${0##*/}" >&2
11 exit 1
12 }
13
14 usage() {
15 {
16 echo ""
17 echo "Usage: $0 [-i] [-a <Git author>] [-e <Git email>] \\"
18 echo " [-k <GPG key id>] [-p <GPG passphrase file>] \\"
19 echo " [-u <Download base url>] -v <version>"
20 echo ""
21 echo "-i"
22 echo "Exit successfully if tag already exists"
23 echo ""
24 echo "-a Git author [$git_author]"
25 echo "Override the author name used for automated Git commits"
26 echo ""
27 echo "-e Git email [$git_email]"
28 echo "Override the email used for automated Git commits"
29 echo ""
30 echo "-k GPG key id [${gpg_keyid:-none}]"
31 echo "Enable GPG signing of tags with given GPG key id"
32 echo ""
33 echo "-p GPG passphrase file [none]"
34 echo "Use the passphrase stored in the given file for signing"
35 echo ""
36 echo "-u Download base url [$base_url]"
37 echo "Use the given URL as base for download repositories"
38 echo ""
39 exit 1
40 } >&2
41 }
42
43 while getopts "a:e:ik:p:u:v:" opt; do
44 case "$opt" in
45 a) git_author="$OPTARG" ;;
46 e) git_email="$OPTARG" ;;
47 i) ignore_existing=1 ;;
48 k) gpg_keyid="${OPTARG#0x}" ;;
49 p) gpg_passfile="${OPTARG}" ;;
50 u) base_url="${OPTARG%/}" ;;
51 v)
52 case "$OPTARG" in
53 [0-9]*.[0-9]*.[0-9]*)
54 version="$OPTARG"
55 basever="$(echo "$version" | cut -d. -f1-2)"
56 ;;
57 *)
58 echo "Unexpected version format: $OPTARG" >&2
59 exit 1
60 ;;
61 esac
62 ;;
63 \?)
64 echo "Unexpected option: -$OPTARG" >&2
65 usage
66 ;;
67 :)
68 echo "Missing argument for option: -$OPTARG" >&2
69 usage
70 ;;
71 esac
72 done
73
74 [ -n "$version" ] || usage
75
76 if git rev-parse "v${version}^{tag}" >/dev/null 2>/dev/null; then
77 if [ -z "$ignore_existing" ]; then
78 echo "Tag v${version} already exists!" >&2
79 exit 1
80 fi
81
82 exit 0
83 fi
84
85 revnum="$(./scripts/getver.sh)"
86 epoch="$(./scripts/get_source_date_epoch.sh)"
87
88 branch="$(git symbolic-ref -q HEAD)"
89
90 case "$branch" in
91 *-$basever) : ;;
92 *)
93 echo "Expecting current branch name to end in \"-$basever\"," \
94 "but it is \"${branch#refs/heads/}\" - aborting."
95
96 exit 1
97 ;;
98 esac
99
100 export GIT_AUTHOR_NAME="$git_author"
101 export GIT_AUTHOR_EMAIL="$git_email"
102 export GIT_COMMITTER_NAME="$git_author"
103 export GIT_COMMITTER_EMAIL="$git_email"
104
105 while read type name url; do
106 case "$type" in
107 src-git)
108 case "$url" in
109 *^*) sha1="${url##*^}" ;;
110 *\;*) sha1="$(git ls-remote "${url%;*}" "${url##*;}")" ;;
111 *) sha1="$(git ls-remote "$url" "master")" ;;
112 esac
113 echo "$type $name ${url%[;^]*}${sha1:+^${sha1:0:40}}"
114 ;;
115 src-svn)
116 case "$url" in
117 *\;*) rev="${url##*;}" ;;
118 *) rev="$(svn log -l 1 "$url" | sed -ne '2s/ .*$//p')" ;;
119 esac
120 echo "$type $name ${url%;*}${rev:+;$rev}"
121 ;;
122 src-*)
123 echo "$type $name $url"
124 ;;
125 esac
126 done < feeds.conf.default > feeds.conf.tagged && \
127 mv feeds.conf.tagged feeds.conf.default
128
129 sed -e 's!\(VERSION_NUMBER:=\$(if .*\),[^,]*)!\1,'"$version"')!g' \
130 -e 's!\(VERSION_CODE:=\$(if .*\),[^,]*)!\1,'"$revnum"')!g' \
131 -e 's!\(VERSION_REPO:=\$(if .*\),[^,]*)!\1,'"$base_url/$version"')!g' \
132 include/version.mk > include/version.tagged && \
133 mv include/version.tagged include/version.mk
134
135 sed -e 's!http://downloads.lede-project.org/[^"]*!'"$base_url/$version"'!g' \
136 -e '/config VERSION_CODE_FILENAMES/ { :next; n; s!default y!default n!; t end; b next }; :end' \
137 package/base-files/image-config.in > package/base-files/image-config.tagged && \
138 mv package/base-files/image-config.tagged package/base-files/image-config.in
139
140 echo "$revnum" > version && git add version
141 echo "$epoch" > version.date && git add version.date
142
143 git commit -sm "LEDE v$version: adjust config defaults" \
144 feeds.conf.default \
145 include/version.mk \
146 package/base-files/image-config.in \
147 version version.date
148
149
150 if [ -n "$gpg_keyid" -a -n "$gpg_passfile" ]; then
151 gpg_script="$(tempfile)"
152
153 cat <<-EOT > "$gpg_script"
154 #!/usr/bin/env bash
155 exec $(which gpg) --batch --passphrase-file $gpg_passfile "\$@"
156 EOT
157
158 chmod 0700 "$gpg_script"
159 fi
160
161 git ${gpg_script:+-c "gpg.program=$gpg_script"} tag \
162 -a "v$version" \
163 -m "LEDE v$version Release" \
164 ${gpg_keyid:+-s -u "$gpg_keyid"}
165
166 [ -n "$gpg_script" ] && rm -f "$gpg_script"
167
168 git revert --no-edit HEAD
169 git commit --amend -sm "LEDE v$version: revert to branch defaults"
170
171 git --no-pager show "v$version"
172
173 cat <<EOT
174 # Push the branch and tag with:
175 git push origin "${branch#refs/heads/}"
176 git push --follow-tags origin "refs/tags/v$version:refs/tags/v$version"
177 EOT