forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
178 lines
4.2 KiB
178 lines
4.2 KiB
#!/bin/sh |
|
# |
|
# This scripts adds local version information from the version |
|
# control systems git, mercurial (hg) and subversion (svn). |
|
# |
|
# If something goes wrong, send a mail the kernel build mailinglist |
|
# (see MAINTAINERS) and CC Nico Schottelius |
|
# <nico-linuxsetlocalversion -at- schottelius.org>. |
|
# |
|
# |
|
|
|
usage() { |
|
echo "Usage: $0 [--save-scmversion] [srctree]" >&2 |
|
exit 1 |
|
} |
|
|
|
scm_only=false |
|
srctree=. |
|
if test "$1" = "--save-scmversion"; then |
|
scm_only=true |
|
shift |
|
fi |
|
if test $# -gt 0; then |
|
srctree=$1 |
|
shift |
|
fi |
|
if test $# -gt 0 -o ! -d "$srctree"; then |
|
usage |
|
fi |
|
|
|
scm_version() |
|
{ |
|
local short |
|
short=false |
|
|
|
cd "$srctree" |
|
if test -e .scmversion; then |
|
cat .scmversion |
|
return |
|
fi |
|
if test "$1" = "--short"; then |
|
short=true |
|
fi |
|
|
|
# Check for git and a git repo. |
|
if test -z "$(git rev-parse --show-cdup 2>/dev/null)" && |
|
head=`git rev-parse --verify --short HEAD 2>/dev/null`; then |
|
|
|
# If we are at a tagged commit (like "v2.6.30-rc6"), we ignore |
|
# it, because this version is defined in the top level Makefile. |
|
if [ -z "`git describe --exact-match 2>/dev/null`" ]; then |
|
|
|
# If only the short version is requested, don't bother |
|
# running further git commands |
|
if $short; then |
|
echo "+" |
|
return |
|
fi |
|
# If we are past a tagged commit (like |
|
# "v2.6.30-rc5-302-g72357d5"), we pretty print it. |
|
if atag="`git describe 2>/dev/null`"; then |
|
echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' |
|
|
|
# If we don't have a tag at all we print -g{commitish}. |
|
else |
|
printf '%s%s' -g $head |
|
fi |
|
fi |
|
|
|
# Is this git on svn? |
|
if git config --get svn-remote.svn.url >/dev/null; then |
|
printf -- '-svn%s' "`git svn find-rev $head`" |
|
fi |
|
|
|
# Check for uncommitted changes |
|
if git diff-index --name-only HEAD | grep -qv "^scripts/package"; then |
|
printf '%s' -dirty |
|
fi |
|
|
|
# All done with git |
|
return |
|
fi |
|
|
|
# Check for mercurial and a mercurial repo. |
|
if test -d .hg && hgid=`hg id 2>/dev/null`; then |
|
# Do we have an tagged version? If so, latesttagdistance == 1 |
|
if [ "`hg log -r . --template '{latesttagdistance}'`" == "1" ]; then |
|
id=`hg log -r . --template '{latesttag}'` |
|
printf '%s%s' -hg "$id" |
|
else |
|
tag=`printf '%s' "$hgid" | cut -d' ' -f2` |
|
if [ -z "$tag" -o "$tag" = tip ]; then |
|
id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` |
|
printf '%s%s' -hg "$id" |
|
fi |
|
fi |
|
|
|
# Are there uncommitted changes? |
|
# These are represented by + after the changeset id. |
|
case "$hgid" in |
|
*+|*+\ *) printf '%s' -dirty ;; |
|
esac |
|
|
|
# All done with mercurial |
|
return |
|
fi |
|
|
|
# Check for svn and a svn repo. |
|
if rev=`LANG= LC_ALL= LC_MESSAGES=C svn info 2>/dev/null | grep '^Last Changed Rev'`; then |
|
rev=`echo $rev | awk '{print $NF}'` |
|
printf -- '-svn%s' "$rev" |
|
|
|
# All done with svn |
|
return |
|
fi |
|
} |
|
|
|
collect_files() |
|
{ |
|
local file res |
|
|
|
for file; do |
|
case "$file" in |
|
*\~*) |
|
continue |
|
;; |
|
esac |
|
if test -e "$file"; then |
|
res="$res$(cat "$file")" |
|
fi |
|
done |
|
echo "$res" |
|
} |
|
|
|
if $scm_only; then |
|
if test ! -e .scmversion; then |
|
res=$(scm_version) |
|
echo "$res" >.scmversion |
|
fi |
|
exit |
|
fi |
|
|
|
if test -e include/config/auto.conf; then |
|
# We are interested only in CONFIG_LOCALVERSION and |
|
# CONFIG_LOCALVERSION_AUTO, so extract these in a safe |
|
# way (i.e. w/o sourcing auto.conf) |
|
CONFIG_LOCALVERSION=`cat include/config/auto.conf | awk -F '=' '/^CONFIG_LOCALVERSION=/ {print $2}'` |
|
CONFIG_LOCALVERSION_AUTO=`cat include/config/auto.conf | awk -F '=' '/^CONFIG_LOCALVERSION_AUTO=/ {print $2}'` |
|
else |
|
echo "Error: kernelrelease not valid - run 'make prepare' to update it" |
|
exit 1 |
|
fi |
|
|
|
# localversion* files in the build and source directory |
|
res="$(collect_files localversion*)" |
|
if test ! "$srctree" -ef .; then |
|
res="$res$(collect_files "$srctree"/localversion*)" |
|
fi |
|
|
|
# CONFIG_LOCALVERSION and LOCALVERSION (if set) |
|
res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}" |
|
|
|
# scm version string if not at a tagged commit |
|
if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then |
|
# full scm version string |
|
res="$res$(scm_version)" |
|
else |
|
# append a plus sign if the repository is not in a clean |
|
# annotated or signed tagged state (as git describe only |
|
# looks at signed or annotated tags - git tag -a/-s) and |
|
# LOCALVERSION= is not specified |
|
if test "${LOCALVERSION+set}" != "set"; then |
|
scm=$(scm_version --short) |
|
res="$res${scm:++}" |
|
fi |
|
fi |
|
|
|
echo "$res"
|
|
|