[PATCH] setlocalversion: update to Linux 5.16
Sascha Hauer
sha at pengutronix.de
Tue Feb 8 00:15:05 PST 2022
On Mon, Feb 07, 2022 at 10:47:07PM +0900, Masahiro Yamada wrote:
> It has been a long time since this script was updated.
>
> Now resync it with Linux 5.16.
>
> Signed-off-by: Masahiro Yamada <masahiroy at kernel.org>
> ---
>
> scripts/setlocalversion | 103 +++++++++++++++-------------------------
> 1 file changed, 39 insertions(+), 64 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/scripts/setlocalversion b/scripts/setlocalversion
> index cce4706cc..6b54e46a0 100755
> --- a/scripts/setlocalversion
> +++ b/scripts/setlocalversion
> @@ -1,8 +1,14 @@
> #!/bin/sh
> +# SPDX-License-Identifier: GPL-2.0
> #
> # 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: $0 [--save-scmversion] [srctree]" >&2
> @@ -38,11 +44,12 @@ scm_version()
> fi
>
> # Check for git and a git repo.
> - if test -d .git && head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
> + if test -z "$(git rev-parse --show-cdup 2>/dev/null)" &&
> + head=$(git rev-parse --verify HEAD 2>/dev/null); then
>
> # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore
> # it, because this version is defined in the top level Makefile.
> - if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
> + if [ -z "$(git describe --exact-match 2>/dev/null)" ]; then
>
> # If only the short version is requested, don't bother
> # running further git commands
> @@ -52,69 +59,36 @@ scm_version()
> 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 $head
> + if atag="$(git describe 2>/dev/null)"; then
> + echo "$atag" | awk -F- '{printf("-%05d", $(NF-1))}'
> 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 $head`"
> + # Add -g and exactly 12 hex chars.
> + printf '%s%s' -g "$(echo $head | cut -c1-12)"
> fi
>
> - # Update index only on r/w media
> - [ -w . ] && git update-index --refresh --unmerged > /dev/null
> -
> - # Check for uncommitted changes
> - if git diff-index --name-only HEAD | grep -qv "^scripts/package"; then
> + # Check for uncommitted changes.
> + # This script must avoid any write attempt to the source tree,
> + # which might be read-only.
> + # You cannot use 'git describe --dirty' because it tries to
> + # create .git/index.lock .
> + # First, with git-status, but --no-optional-locks is only
> + # supported in git >= 2.14, so fall back to git-diff-index if
> + # it fails. Note that git-diff-index does not refresh the
> + # index, so it may give misleading results. See
> + # git-update-index(1), git-diff-index(1), and git-status(1).
> + if {
> + git --no-optional-locks status -uno --porcelain 2>/dev/null ||
> + git diff-index --name-only HEAD
> + } | read dummy; then
> printf '%s' -dirty
> fi
> -
> - # All done with git
> - return
> - fi
> -
> - # Check for mercurial and a mercurial repo.
> - if test -d .hg && hgid=`hg id 2>/dev/null`; then
> - # Do we have an tagged version? If so, latesttagdistance == 1
> - if [ "`hg log -r . --template '{latesttagdistance}'`" == "1" ]; then
> - id=`hg log -r . --template '{latesttag}'`
> - printf '%s%s' -hg "$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=`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
> + local file res=
>
> for file; do
> case "$file" in
> @@ -140,7 +114,7 @@ fi
> if test -e include/config/auto.conf; then
> . include/config/auto.conf
> else
> - echo "Error: kernelrelease not valid - run 'make prepare' to update it"
> + echo "Error: kernelrelease not valid - run 'make prepare' to update it" >&2
> exit 1
> fi
>
> @@ -157,15 +131,16 @@ res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}"
> 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${scm:++}"
> - fi
> +elif [ "${LOCALVERSION+set}" != "set" ]; then
> + # If the variable LOCALVERSION is not set, 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).
> + #
> + # If the variable LOCALVERSION is set (including being set
> + # to an empty string), we don't want to append a plus sign.
> + scm=$(scm_version --short)
> + res="$res${scm:++}"
> fi
>
> echo "$res"
> --
> 2.32.0
>
>
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