Files
third_party_mesa3d/bin/get-fixes-pick-list.sh
Andres Gomez f1590363c9 bin/get-fixes-pick-list.sh: parse just the commit message
We were parsing the whole diff, although the candidates were
identified only by the commit message.

Now, we only use the commit message for parsing.

Signed-off-by: Andres Gomez <agomez@igalia.com>
Reviewed-by: Emil Velikov <emli.velikov@collabora.com>
2017-06-15 15:53:21 +03:00

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#!/bin/sh
# Script for generating a list of candidates [referenced by a Fixes tag] for
# cherry-picking to a stable branch
#
# Usage examples:
#
# $ bin/get-fixes-pick-list.sh
# $ bin/get-fixes-pick-list.sh > picklist
# $ bin/get-fixes-pick-list.sh | tee picklist
# Use the last branchpoint as our limit for the search
latest_branchpoint=`git merge-base origin/master HEAD`
# List all the commits between day 1 and the branch point...
git log --reverse --pretty=%H $latest_branchpoint > already_landed
# ... and the ones cherry-picked.
git log --reverse --grep="cherry picked from commit" $latest_branchpoint..HEAD |\
grep "cherry picked from commit" |\
sed -e 's/^[[:space:]]*(cherry picked from commit[[:space:]]*//' -e 's/)//' > already_picked
# Grep for commits with Fixes tag
git log --reverse --pretty=%H -i --grep="fixes:" $latest_branchpoint..origin/master |\
while read sha
do
# Check to see whether the patch is on the ignore list ...
if [ -f bin/.cherry-ignore ] ; then
if grep -q ^$sha bin/.cherry-ignore ; then
continue
fi
fi
# Skip if it has been already cherry-picked.
if grep -q ^$sha already_picked ; then
continue
fi
# For each one try to extract the tag
fixes_count=`git show -s $sha | grep -i "fixes:" | wc -l`
warn=`(test $fixes_count -gt 1 && echo $fixes_count) || echo 0`
while [ $fixes_count -gt 0 ] ; do
fixes=`git show -s $sha | grep -i "fixes:" | tail -n $fixes_count`
fixes_count=$(($fixes_count-1))
# The following sed/cut combination is borrowed from GregKH
id=`echo ${fixes} | sed -e 's/^[ \t]*//' | cut -f 2 -d ':' | sed -e 's/^[ \t]*//' | cut -f 1 -d ' '`
# Bail out if we cannot find suitable id.
# Any specific validation the $id is valid and not some junk, is
# implied with the follow up code
if [ "x$id" = x ] ; then
continue
fi
# Check if the offending commit is in branch.
# Be that cherry-picked ...
# ... or landed before the branchpoint.
if grep -q ^$id already_picked ||
grep -q ^$id already_landed ; then
printf "Commit \"%s\" fixes %s\n" \
"`git log -n1 --pretty=oneline $sha`" \
"$id"
warn=$(($warn-1))
fi
done
if [ $warn -gt 0 ] ; then
printf "WARNING: Commit \"%s\" has more than one Fixes tag\n" \
"`git log -n1 --pretty=oneline $sha`"
fi
done
rm -f already_picked
rm -f already_landed