#!/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
	. include/config/auto.conf
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"
.y</option>
<option value='linux-4.17.y'>linux-4.17.y</option>
<option value='linux-4.18.y'>linux-4.18.y</option>
<option value='linux-4.19.y'>linux-4.19.y</option>
<option value='linux-4.2.y'>linux-4.2.y</option>
<option value='linux-4.20.y'>linux-4.20.y</option>
<option value='linux-4.3.y'>linux-4.3.y</option>
<option value='linux-4.4.y'>linux-4.4.y</option>
<option value='linux-4.5.y'>linux-4.5.y</option>
<option value='linux-4.6.y'>linux-4.6.y</option>
<option value='linux-4.7.y'>linux-4.7.y</option>
<option value='linux-4.8.y'>linux-4.8.y</option>
<option value='linux-4.9.y'>linux-4.9.y</option>
<option value='linux-5.0.y'>linux-5.0.y</option>
<option value='linux-5.1.y'>linux-5.1.y</option>
<option value='linux-5.10.y'>linux-5.10.y</option>
<option value='linux-5.11.y'>linux-5.11.y</option>
<option value='linux-5.12.y'>linux-5.12.y</option>
<option value='linux-5.13.y'>linux-5.13.y</option>
<option value='linux-5.14.y'>linux-5.14.y</option>
<option value='linux-5.15.y'>linux-5.15.y</option>
<option value='linux-5.16.y'>linux-5.16.y</option>
<option value='linux-5.17.y'>linux-5.17.y</option>
<option value='linux-5.18.y'>linux-5.18.y</option>
<option value='linux-5.19.y'>linux-5.19.y</option>
<option value='linux-5.2.y'>linux-5.2.y</option>
<option value='linux-5.3.y'>linux-5.3.y</option>
<option value='linux-5.4.y'>linux-5.4.y</option>
<option value='linux-5.5.y'>linux-5.5.y</option>
<option value='linux-5.6.y'>linux-5.6.y</option>
<option value='linux-5.7.y'>linux-5.7.y</option>
<option value='linux-5.8.y'>linux-5.8.y</option>
<option value='linux-5.9.y'>linux-5.9.y</option>
<option value='linux-6.0.y'>linux-6.0.y</option>
<option value='linux-6.1.y'>linux-6.1.y</option>
<option value='linux-6.10.y'>linux-6.10.y</option>
<option value='linux-6.11.y'>linux-6.11.y</option>
<option value='linux-6.12.y'>linux-6.12.y</option>
<option value='linux-6.13.y'>linux-6.13.y</option>
<option value='linux-6.14.y'>linux-6.14.y</option>
<option value='linux-6.15.y'>linux-6.15.y</option>
<option value='linux-6.16.y'>linux-6.16.y</option>
<option value='linux-6.17.y'>linux-6.17.y</option>
<option value='linux-6.18.y'>linux-6.18.y</option>
<option value='linux-6.19.y'>linux-6.19.y</option>
<option value='linux-6.2.y'>linux-6.2.y</option>
<option value='linux-6.3.y'>linux-6.3.y</option>
<option value='linux-6.4.y'>linux-6.4.y</option>
<option value='linux-6.5.y'>linux-6.5.y</option>
<option value='linux-6.6.y' selected='selected'>linux-6.6.y</option>
<option value='linux-6.7.y'>linux-6.7.y</option>
<option value='linux-6.8.y'>linux-6.8.y</option>
<option value='linux-6.9.y'>linux-6.9.y</option>
<option value='linux-rolling-lts'>linux-rolling-lts</option>
<option value='linux-rolling-stable'>linux-rolling-stable</option>
<option value='master'>master</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Hosts the 0x221E linux distro kernel.</td><td class='sub right'>Ubuntu</td></tr></table>
<table class='tabs'><tr><td>
<a href='/distro/kernel/?h=linux-6.6.y'>summary</a><a href='/distro/kernel/refs/?h=linux-6.6.y&amp;id=77a3ef33e2de6fc8aabd7cb1700bfef81757c28a'>refs</a><a class='active' href='/distro/kernel/log/arch/arm/boot?h=linux-6.6.y'>log</a><a href='/distro/kernel/tree/arch/arm/boot?h=linux-6.6.y&amp;id=77a3ef33e2de6fc8aabd7cb1700bfef81757c28a'>tree</a><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=77a3ef33e2de6fc8aabd7cb1700bfef81757c28a'>commit</a><a href='/distro/kernel/diff/arch/arm/boot?h=linux-6.6.y&amp;id=77a3ef33e2de6fc8aabd7cb1700bfef81757c28a'>diff</a></td><td class='form'><form class='right' method='get' action='/distro/kernel/log/arch/arm/boot'>
<input type='hidden' name='h' value='linux-6.6.y'/><input type='hidden' name='id' value='77a3ef33e2de6fc8aabd7cb1700bfef81757c28a'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/distro/kernel/log/?h=linux-6.6.y&amp;id=77a3ef33e2de6fc8aabd7cb1700bfef81757c28a'>root</a>/<a href='/distro/kernel/log/arch?h=linux-6.6.y&amp;id=77a3ef33e2de6fc8aabd7cb1700bfef81757c28a'>arch</a>/<a href='/distro/kernel/log/arch/arm?h=linux-6.6.y&amp;id=77a3ef33e2de6fc8aabd7cb1700bfef81757c28a'>arm</a>/<a href='/distro/kernel/log/arch/arm/boot?h=linux-6.6.y&amp;id=77a3ef33e2de6fc8aabd7cb1700bfef81757c28a'>boot</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/distro/kernel/log/arch/arm/boot?h=linux-6.6.y&amp;id=77a3ef33e2de6fc8aabd7cb1700bfef81757c28a&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2008-12-02 22:07:40 +0000'>2008-12-02</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=c5b84b3bb0c055d70dc9f1b5e900378bc9d059ea'>Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmia...</a></td><td>Russell King</td></tr>
<tr><td><span title='2008-12-02 14:42:40 +0800'>2008-12-02</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=59c7bcd4d60812ca10ec691376f43d6a5fbfb4f8'>[ARM] pxa: add base PXA935 support due to CPUID change</a></td><td>Eric Miao</td></tr>
<tr><td><span title='2008-11-27 12:42:48 +0000'>2008-11-27</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=f412b09f4ed7c57f5b8935ed7d6fc786f402a629'>Merge branch 'for-rmk' of git://linux-arm.org/linux-2.6 into devel</a></td><td>Russell King</td></tr>
<tr><td><span title='2008-11-27 12:39:43 +0000'>2008-11-27</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=31bccbf39208133415000520c79ebe7b291786df'>Merge branch 'clps7500' into devel</a></td><td>Russell King</td></tr>
<tr><td><span title='2008-11-27 12:38:11 +0000'>2008-11-27</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=635f0258e5ae526034486b4ae9020e64bfb7d27e'>[ARM] clps7500: remove support</a></td><td>Russell King</td></tr>
<tr><td><span title='2008-11-27 12:37:59 +0000'>2008-11-27</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=59f0cb0fddc14ffc6676ae62e911f8115ebc8ccf'>[ARM] remove memzero()</a></td><td>Russell King</td></tr>
<tr><td><span title='2008-11-06 13:23:07 +0000'>2008-11-06</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=c30c2f99e10b6a810dae9a25b35c6d48796d8ffb'>ARMv7: Add extra barriers for flush_cache_all compressed/head.S</a></td><td>Catalin Marinas</td></tr>
<tr><td><span title='2008-10-20 18:27:03 +0200'>2008-10-20</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=606576ce816603d9fe1fb453a88bc6eea16ca709'>ftrace: rename FTRACE to FUNCTION_TRACER</a></td><td>Steven Rostedt</td></tr>
<tr><td><span title='2008-10-03 11:32:09 +0100'>2008-10-03</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=000b50259271c9c14f6e175795f5164e1d51d35b'>[ARM] 5229/3: Replace some ARMv7 opcodes with the instruction name</a></td><td>Catalin Marinas</td></tr>
<tr><td><span title='2008-09-09 13:56:45 +0100'>2008-09-09</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=80cec14a83ad0ad109d822b3f3482a379bc481ba'>[ARM] Add -march=all to assembly file build in arch/arm/boot/compressed</a></td><td>Russell King</td></tr>
<tr><td><span title='2008-09-01 12:06:34 +0100'>2008-09-01</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=93ed3970114983543bbebd195bef65db84444ea2'>[ARM] 5227/1: Add the ENDPROC declarations to the .S files</a></td><td>Catalin Marinas</td></tr>
<tr><td><span title='2008-08-12 19:54:09 +0100'>2008-08-12</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=da1562af624cbf17935c7fded51466bb1a1b63a8'>[ARM] 5194/1: update .gitignore</a></td><td>Nicolas Pitre</td></tr>
<tr><td><span title='2008-08-07 09:55:48 +0100'>2008-08-07</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=a09e64fbc0094e3073dbb09c3b4bfe4ab669244b'>[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach</a></td><td>Russell King</td></tr>
<tr><td><span title='2008-08-07 09:40:04 +0100'>2008-08-07</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=0f8469a54f7bd65f2c740a5480c56260dc8a7ae0'>[ARM] Eliminate useless includes of asm/mach-types.h</a></td><td>Russell King</td></tr>
<tr><td><span title='2008-08-02 15:27:44 +0100'>2008-08-02</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=ff4db0a043a5dee7180bdffd178e61cd02812c68'>[ARM] Remove explicit dependency for misc.o from compressed/Makefile</a></td><td>Russell King</td></tr>
<tr><td><span title='2008-07-25 10:53:28 -0700'>2008-07-25</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=2d6ffcca623a9a16df6cdfbe8250b7a5904a5f5e'>inflate: refactor inflate malloc code</a></td><td>Thomas Petazzoni</td></tr>
<tr><td><span title='2008-07-14 16:06:58 -0700'>2008-07-14</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=85082fd7cbe3173198aac0eb5e85ab1edcc6352c'>Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm</a></td><td>Linus Torvalds</td></tr>
<tr><td><span title='2008-06-22 22:44:59 +0200'>2008-06-22</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=2e2023fe02c3530db3a0d6a26a2e90396a428796'>[ARM] Feroceon: catch other Feroceon CPU IDs in head.S</a></td><td>Nicolas Pitre</td></tr>
<tr><td><span title='2008-06-16 11:15:58 +0200'>2008-06-16</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=e765ee90da62535ac7d7a97f2464f9646539d683'>Merge branch 'linus' into tracing/ftrace</a></td><td>Ingo Molnar</td></tr>
<tr><td><span title='2008-06-02 11:32:20 +0200'>2008-06-02</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=014c257cce65e9d1cd2d28ec1c89a37c536b151d'>ftrace: core support for ARM</a></td><td>Abhishek Sagar</td></tr>
<tr><td><span title='2008-06-01 11:24:23 +0100'>2008-06-01</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=6d2545738a7c6ad1831d84ecc6483ea21c327bf4'>[ARM] 5062/1: pxa: remove unused definition of CONFIG_ARCH_COTULLA_IDP</a></td><td>eric miao</td></tr>
<tr><td><span title='2008-04-19 11:28:07 +0100'>2008-04-19</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=0f9801463b0aa9ac7253a250ec6bc37e6f77d31d'>[ARM] 4854/1: fix the load address of uImage for CONFIG_ZBOOT_ROM=y</a></td><td>Uwe Kleine-König</td></tr>
<tr><td><span title='2008-01-28 13:21:30 +0000'>2008-01-28</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=c00d4ffdbace1bdc9fdd888e4ba6d207ffa3b679'>Merge branch 'orion' into devel</a></td><td>Russell King</td></tr>
<tr><td><span title='2008-01-26 15:03:40 +0000'>2008-01-26</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=3ebb5a2b44b02bddd5fbf0f29d71f1df6146c2c3'>[ARM] add Feroceon support to compressed/head.S</a></td><td>Nicolas Pitre</td></tr>
<tr><td><span title='2008-01-26 15:03:39 +0000'>2008-01-26</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=15754bf98ff564e8bb5296c7f5e67bc59b5700aa'>[ARM] add ARMv5TEJ aware cache flush method to compressed/head.S</a></td><td>Nicolas Pitre</td></tr>
<tr><td><span title='2008-01-26 15:00:30 +0000'>2008-01-26</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=87fee013a23ad02821699aef5b76891b42959182'>[ARM] 4647/1: at91rm9200: Remove redundant machine-type verification and mani...</a></td><td>Guennadi Liakhovetski</td></tr>
<tr><td><span title='2007-12-17 17:16:13 +0000'>2007-12-17</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=41a9e680717e82c745b1ead979ea008e9134ea68'>[ARM] 4710/1: Fix coprocessor 14 usage for debug messages via ICEDCC</a></td><td>Uwe Kleine-König</td></tr>
<tr><td><span title='2007-10-16 11:23:06 -0700'>2007-10-16</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=821f3eff7cdb9d6c7076effabd46c96c322daed1'>Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild</a></td><td>Linus Torvalds</td></tr>
<tr><td><span title='2007-10-14 22:21:35 +0200'>2007-10-14</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=a0f97e06a43cf524e616f09e6af3398e1e9c1c5b'>kbuild: enable 'make CFLAGS=...' to add additional options to CC</a></td><td>Sam Ravnborg</td></tr>
<tr><td><span title='2007-10-12 21:15:28 +0100'>2007-10-12</span></td><td><a href='/distro/kernel/commit/arch/arm/boot?h=linux-6.6.y&amp;id=37c2f779a4eabf7c6a39e6f9ded0ec3471ed5995'>[ARM] 4558/1: pxa: remove MACH_TYPE_LUBBOCK assignment and leave it to boot l...</a></td><td>eric miao</td></tr>