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Source at commit 2604e7f9a98c27be50a0c3ff7503b6a5ea8f6cfe created 12 years 7 months ago. By Maarten ter Huurne, cpufreq_stats: Support runtime changes to frequency table | |
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1 | #!/bin/sh |
2 | # |
3 | # This scripts adds local version information from the version |
4 | # control systems git, mercurial (hg) and subversion (svn). |
5 | # |
6 | # If something goes wrong, send a mail the kernel build mailinglist |
7 | # (see MAINTAINERS) and CC Nico Schottelius |
8 | # <nico-linuxsetlocalversion -at- schottelius.org>. |
9 | # |
10 | # |
11 | |
12 | usage() { |
13 | echo "Usage: $0 [--save-scmversion] [srctree]" >&2 |
14 | exit 1 |
15 | } |
16 | |
17 | scm_only=false |
18 | srctree=. |
19 | if test "$1" = "--save-scmversion"; then |
20 | scm_only=true |
21 | shift |
22 | fi |
23 | if test $# -gt 0; then |
24 | srctree=$1 |
25 | shift |
26 | fi |
27 | if test $# -gt 0 -o ! -d "$srctree"; then |
28 | usage |
29 | fi |
30 | |
31 | scm_version() |
32 | { |
33 | local short |
34 | short=false |
35 | |
36 | cd "$srctree" |
37 | if test -e .scmversion; then |
38 | cat .scmversion |
39 | return |
40 | fi |
41 | if test "$1" = "--short"; then |
42 | short=true |
43 | fi |
44 | |
45 | # Check for git and a git repo. |
46 | if test -d .git && head=`git rev-parse --verify --short HEAD 2>/dev/null`; then |
47 | |
48 | # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore |
49 | # it, because this version is defined in the top level Makefile. |
50 | if [ -z "`git describe --exact-match 2>/dev/null`" ]; then |
51 | |
52 | # If only the short version is requested, don't bother |
53 | # running further git commands |
54 | if $short; then |
55 | echo "+" |
56 | return |
57 | fi |
58 | # If we are past a tagged commit (like |
59 | # "v2.6.30-rc5-302-g72357d5"), we pretty print it. |
60 | if atag="`git describe 2>/dev/null`"; then |
61 | echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' |
62 | |
63 | # If we don't have a tag at all we print -g{commitish}. |
64 | else |
65 | printf '%s%s' -g $head |
66 | fi |
67 | fi |
68 | |
69 | # Is this git on svn? |
70 | if git config --get svn-remote.svn.url >/dev/null; then |
71 | printf -- '-svn%s' "`git svn find-rev $head`" |
72 | fi |
73 | |
74 | # Update index only on r/w media |
75 | [ -w . ] && git update-index --refresh --unmerged > /dev/null |
76 | |
77 | # Check for uncommitted changes |
78 | if git diff-index --name-only HEAD | grep -qv "^scripts/package"; then |
79 | printf '%s' -dirty |
80 | fi |
81 | |
82 | # All done with git |
83 | return |
84 | fi |
85 | |
86 | # Check for mercurial and a mercurial repo. |
87 | if test -d .hg && hgid=`hg id 2>/dev/null`; then |
88 | # Do we have an tagged version? If so, latesttagdistance == 1 |
89 | if [ "`hg log -r . --template '{latesttagdistance}'`" == "1" ]; then |
90 | id=`hg log -r . --template '{latesttag}'` |
91 | printf '%s%s' -hg "$id" |
92 | else |
93 | tag=`printf '%s' "$hgid" | cut -d' ' -f2` |
94 | if [ -z "$tag" -o "$tag" = tip ]; then |
95 | id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` |
96 | printf '%s%s' -hg "$id" |
97 | fi |
98 | fi |
99 | |
100 | # Are there uncommitted changes? |
101 | # These are represented by + after the changeset id. |
102 | case "$hgid" in |
103 | *+|*+\ *) printf '%s' -dirty ;; |
104 | esac |
105 | |
106 | # All done with mercurial |
107 | return |
108 | fi |
109 | |
110 | # Check for svn and a svn repo. |
111 | if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then |
112 | rev=`echo $rev | awk '{print $NF}'` |
113 | printf -- '-svn%s' "$rev" |
114 | |
115 | # All done with svn |
116 | return |
117 | fi |
118 | } |
119 | |
120 | collect_files() |
121 | { |
122 | local file res |
123 | |
124 | for file; do |
125 | case "$file" in |
126 | *\~*) |
127 | continue |
128 | ;; |
129 | esac |
130 | if test -e "$file"; then |
131 | res="$res$(cat "$file")" |
132 | fi |
133 | done |
134 | echo "$res" |
135 | } |
136 | |
137 | if $scm_only; then |
138 | if test ! -e .scmversion; then |
139 | res=$(scm_version) |
140 | echo "$res" >.scmversion |
141 | fi |
142 | exit |
143 | fi |
144 | |
145 | if test -e include/config/auto.conf; then |
146 | . include/config/auto.conf |
147 | else |
148 | echo "Error: kernelrelease not valid - run 'make prepare' to update it" |
149 | exit 1 |
150 | fi |
151 | |
152 | # localversion* files in the build and source directory |
153 | res="$(collect_files localversion*)" |
154 | if test ! "$srctree" -ef .; then |
155 | res="$res$(collect_files "$srctree"/localversion*)" |
156 | fi |
157 | |
158 | # CONFIG_LOCALVERSION and LOCALVERSION (if set) |
159 | res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}" |
160 | |
161 | # scm version string if not at a tagged commit |
162 | if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then |
163 | # full scm version string |
164 | res="$res$(scm_version)" |
165 | else |
166 | # append a plus sign if the repository is not in a clean |
167 | # annotated or signed tagged state (as git describe only |
168 | # looks at signed or annotated tags - git tag -a/-s) and |
169 | # LOCALVERSION= is not specified |
170 | if test "${LOCALVERSION+set}" != "set"; then |
171 | scm=$(scm_version --short) |
172 | res="$res${scm:++}" |
173 | fi |
174 | fi |
175 | |
176 | echo "$res" |
177 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9