86 lines
2.0 KiB
Plaintext
86 lines
2.0 KiB
Plaintext
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#!/bin/sh
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#
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# Update the current version date in all files in the tree containing
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# it. Consider all single-component-version release branches except
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# those matching the regular expression in $IGNORE_BRANCHES, and also
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# consider those branches listed in the space separated list in
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# $ADD_BRANCHES.
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GITROOT=${GITROOT:-"/git/gcc.git"}
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IGNORE_BRANCHES='releases/gcc-(.*\..*|5|6|7)'
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ADD_BRANCHES='master'
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# Run this from /tmp.
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export GITROOT
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BASEDIR=/tmp/$$
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/bin/rm -rf "$BASEDIR"
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/bin/mkdir "$BASEDIR"
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cd "$BASEDIR"
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GIT=${GIT:-/usr/local/bin/git}
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# Compute the branches which we should update.
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BRANCHES=`(cd $GITROOT \
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&& ${GIT} for-each-ref --format='%(refname)' \
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'refs/heads/releases/gcc-*') \
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| sed -e 's/refs\/heads\///' \
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| egrep -v $IGNORE_BRANCHES`
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# Always update the mainline.
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BRANCHES="${ADD_BRANCHES} ${BRANCHES}"
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# This is put into the datestamp files.
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CURR_DATE=`/bin/date +"%Y%m%d"`
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datestamp_FILES="gcc/DATESTAMP"
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# Assume all will go well.
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RESULT=0
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SUBDIR=$BASEDIR/gcc
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for BRANCH in $BRANCHES; do
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echo "Working on \"$BRANCH\"."
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# Check out the files on the branch.
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if [ -d "$SUBDIR" ]; then
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cd "$SUBDIR"
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${GIT} pull -q
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${GIT} checkout -q "$BRANCH"
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else
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${GIT} clone -q -b "$BRANCH" "$GITROOT" "$SUBDIR"
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fi
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# There are no files to commit yet.
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COMMIT_FILES=""
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cd "$SUBDIR"
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for file in $datestamp_FILES; do
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if test -f $file; then
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echo "${CURR_DATE}" > $file.new
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if /usr/bin/cmp -s $file $file.new; then
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rm -f $file.new
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else
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mv -f $file.new $file
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COMMIT_FILES="$COMMIT_FILES $file"
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fi
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fi
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done
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if test -n "$COMMIT_FILES"; then
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for i in $COMMIT_FILES; do
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echo "Attempting to commit $i"
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if ${GIT} commit -m "Daily bump." $i; then
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if ! ${GIT} push origin "$BRANCH"; then
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# If we could not push the files, indicate failure.
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RESULT=1
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fi
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else
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# If we could not commit the files, indicate failure.
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RESULT=1
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fi
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done
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fi
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done
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/bin/rm -rf $BASEDIR
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exit $RESULT
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