From 78b34cd8a803aa89e64949e99ce2e6b4f64d6b54 Mon Sep 17 00:00:00 2001
From: Serge Belyshev <belyshev@depni.sinp.msu.ru>
Date: Thu, 15 Jul 2021 20:19:18 +0300
Subject: [PATCH] gcc_update: use human readable name for revision string in
gcc/REVISION
contrib/Changelog:
* gcc_update: Derive human readable name for HEAD using git describe
like "git gcc-descr" with short commit hash. Drop "revision" from
gcc/REVISION.
---
contrib/gcc_update | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/contrib/gcc_update b/contrib/gcc_update
index 80fac9fc995d..ce472545e255 100755
--- a/contrib/gcc_update
+++ b/contrib/gcc_update
@@ -332,7 +332,22 @@ case $vcs_type in
exit 1
fi
- revision=`$GCC_GIT log -n1 --pretty=tformat:%p:%t:%H`
+ # Open-coded version of "git gcc-descr" from contrib/gcc-git-customization.sh
+ revision=`$GCC_GIT log -n1 --pretty=tformat:%h`
+ r=`$GCC_GIT describe --all --match 'basepoints/gcc-[0-9]*' HEAD \
+ | sed -n 's,^\(tags/\)\?basepoints/gcc-\([0-9]\+\)-\([0-9]\+\)-g[0-9a-f]*$,r\2-\3,p;s,^\(tags/\)\?basepoints/gcc-\([0-9]\+\)$,r\2-0,p'`;
+ if test -n $r; then
+ o=`$GCC_GIT config --get gcc-config.upstream`;
+ rr=`echo $r | sed -n 's,^r\([0-9]\+\)-[0-9]\+\(-g[0-9a-f]\+\)\?$,\1,p'`;
+ if $GCC_GIT rev-parse --verify --quiet ${o:-origin}/releases/gcc-$rr >/dev/null; then
+ m=releases/gcc-$rr;
+ else
+ m=master;
+ fi;
+ if $GCC_GIT merge-base --is-ancestor HEAD ${o:-origin}/$m; then
+ revision=${r}-g${revision};
+ fi
+ fi
branch=`$GCC_GIT name-rev --name-only HEAD || :`
;;
@@ -414,6 +429,6 @@ rm -f LAST_UPDATED gcc/REVISION
date
echo "`TZ=UTC date` (revision $revision)"
} > LAST_UPDATED
-echo "[$branch revision $revision]" > gcc/REVISION
+echo "[$branch $revision]" > gcc/REVISION
touch_files_reexec
--
GitLab