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HADOOP-7598. Fix smart-apply-patch.sh to handle patching from a sub directory correctly. Contributed by Robert Evans.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1166913 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arun Murthy 2011-09-08 21:31:46 +00:00
parent b3c9c3c182
commit 96a5bef79e
2 changed files with 56 additions and 25 deletions
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46
dev-support/smart-apply-patch.sh
View File

@ -39,21 +39,40 @@ fi
# Come up with a list of changed files into $TMP
TMP=/tmp/tmp.paths.$$
TOCLEAN="$TOCLEAN $TMP"
grep '^+++\|^---' $PATCH_FILE | cut -c '5-' | grep -v /dev/null | sort | uniq > $TMP
# Assume p0 to start
if $PATCH -p0 -E --dry-run < $PATCH_FILE 2>&1 > $TMP; then
PLEVEL=0
#if the patch applied at P0 there is the possability that all we are doing
# is adding new files and they would apply anywhere. So try to guess the
# correct place to put those files.
TMP2=/tmp/tmp.paths.2.$$
TOCLEAN="$TOCLEAN $TMP2"
grep '^patching file ' $TMP | awk '{print $3}' | grep -v /dev/null | sort | uniq > $TMP2
#first off check that all of the files do not exist
FOUND_ANY=0
for CHECK_FILE in $(cat $TMP2)
do
if [[ -f $CHECK_FILE ]]; then
FOUND_ANY=1
fi
done
if [[ "$FOUND_ANY" = "0" ]]; then
#all of the files are new files so we have to guess where the correct place to put it is.
# if all of the lines start with a/ or b/, then this is a git patch that
# was generated without --no-prefix
if ! grep -qv '^a/\|^b/' $TMP ; then
if ! grep -qv '^a/\|^b/' $TMP2 ; then
echo Looks like this is a git patch. Stripping a/ and b/ prefixes
echo and incrementing PLEVEL
PLEVEL=$[$PLEVEL + 1]
sed -i -e 's,^[ab]/,,' $TMP
sed -i -e 's,^[ab]/,,' $TMP2
fi
PREFIX_DIRS=$(cut -d '/' -f 1 $TMP | sort | uniq)
PREFIX_DIRS_AND_FILES=$(cut -d '/' -f 1 | sort | uniq)
# if we are at the project root then nothing more to do
if [[ -d hadoop-common-project ]]; then
@ -62,17 +81,26 @@ if [[ -d hadoop-common-project ]]; then
# if all of the lines start with hadoop-common/, hadoop-hdfs/, or hadoop-mapreduce/, this is
# relative to the hadoop root instead of the subproject root, so we need
# to chop off another layer
elif [[ "$PREFIX_DIRS" =~ ^(hadoop-common-project|hadoop-hdfs-project|hadoop-mapreduce-project)$ ]]; then
elif [[ "$PREFIX_DIRS_AND_FILES" =~ ^(hadoop-common-project|hadoop-hdfs-project|hadoop-mapreduce-project)$ ]]; then
echo Looks like this is relative to project root. Increasing PLEVEL
PLEVEL=$[$PLEVEL + 1]
elif ! echo "$PREFIX_DIRS" | grep -vxq 'hadoop-common-project\|hadoop-hdfs-project\|hadoop-mapreduce-project' ; then
elif ! echo "$PREFIX_DIRS_AND_FILES" | grep -vxq 'hadoop-common-project\|hadoop-hdfs-project\|hadoop-mapreduce-project' ; then
echo Looks like this is a cross-subproject patch. Try applying from the project root
exit 1
cleanup 1
fi
fi
elif $PATCH -p1 -E --dry-run < $PATCH_FILE 2>&1 > /dev/null; then
PLEVEL=1
elif $PATCH -p2 -E --dry-run < $PATCH_FILE 2>&1 > /dev/null; then
PLEVEL=2
else
echo "The patch does not appear to apply with p0 to p2";
cleanup 1;
fi
echo Going to apply patch with: $PATCH -p$PLEVEL
$PATCH -p$PLEVEL -E < $PATCH_FILE
cleanup 0
cleanup $?

3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -566,6 +566,9 @@ Release 0.23.0 - Unreleased
HADOOP-7593. Fix AssertionError in TestHttpServer.testMaxThreads().
(Uma Maheswara Rao G via szetszwo)
HADOOP-7598. Fix smart-apply-patch.sh to handle patching from a sub
directory correctly. (Robert Evans via acmurthy)
Release 0.22.0 - Unreleased
INCOMPATIBLE CHANGES