X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=update_trees;h=d5c8697e96985c706b00bd458b1d2ae0b5a01c76;hb=7feff05394b1dd5699a01e5974b4ab9ce5bac970;hp=2a1bec917ccec50ec8b205a9effa92c6ddc506f1;hpb=686509b71299ead03c199af10534d9f6e0b8cf08;p=next-scripts

diff --git a/update_trees b/update_trees
index 2a1bec9..d5c8697 100755
--- a/update_trees
+++ b/update_trees
@@ -1,46 +1,47 @@
 #!/bin/bash
 
-#cp /dev/null ../quilt-import.log
+. "$(dirname $0)/common.sh"
+
+log_file=../quilt-import.log
+#cp /dev/null $log_file
 
 log()
 {
-	echo "$@" | tee -a ../quilt-import.log
+	echo "$@" | tee -a $log_file
 }
 
 execute()
 {
 	log "$" $@
-	"$@" 2>&1 | tee -a ../quilt-import.log
-	[ ${PIPESTATUS[0]} -eq 0 ] || sh -i || {
-		[ -f "$sfile.orig" ] &&
-			mv -f "$sfile.orig" "$sfile"
-		exit 1
-	}
+	"$@" 2>&1 | tee -a $log_file
+	[ ${PIPESTATUS[0]} -eq 0 ] || $SHELL -i || exit 1
 }
 
-quilters=$(grep -v '^#' ../real_control | awk -F '	' '$2=="quilt" { print $3; }')
+cpwd=$(pwd)
 
-for name in $quilters; do
+quilters=$(grep -v '^#' $CTRL_FILE | awk -F '\t' '$2=="quilt" { print $3; }')
 
-	# don't bother importing things that haven't changed
-	change_size=$(cd ../quilt;git diff last_merge.. -- "$name/" | wc -c)
-	[ $change_size -eq 0 ] && {
-		log "Unchanged quilt series $name"
-		continue
-	}
+for name in $quilters; do
 
 	sfile="../quilt/$name/series"
-	base=$(sed -n 's/^[# 	]*NEXT_BASE[ 	]*\(.*\)[ 	]*$/\1/p' "$sfile")
+	base=$(sed -n 's/^#[ \t]*NEXT[-_]BASE[ \t]*\([^ \t]*\)[ \t]*$/\1/p' "$sfile")
 	if [ -n "$base" ]; then
-		base=$(grep -v '^#' ../real_control | awk -F '	' '$3=="'"$base"'" { if ($2=="quilt") printf("quilt/%s", "'"$base"'"); else printf("%s/%s", "'"$base"'", $5); }')
+		nbase=$(grep -v '^#' $CTRL_FILE | awk -F '\t' '$3=="'"$base"'" { printf("%s/%s", "'"$base"'", $5); }')
+		[ -n "$nbase" ] && base="$nbase"
 	else
-		base=$(sed -n 's/^[# 	]*BASE[ 	]*\(.*\)[ 	]*$/\1/p' "$sfile")
+		base=$(sed -n 's/^#[ \t]*BASE[ \t]*\(.*\)[ \t]*$/\1/p' "$sfile")
+		[ -n "$base" ] || {
+			# for stgit
+			base=$(sed '1{s/^#.*GIT commit \(.*\)$/\1/;q}' "$sfile")
+			[ -n "$base" ] ||
+				base="origin/master"
+		}
 	fi
 	rbase="$base"
 	case "$base" in
-	*-git[0-9]*)	rbase=$(wget -q -O - "http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-${base}.id")
+	*-git[0-9]*)	rbase=$("$bin_dir/get_gitid" "${base}")
 			;;
-	commit*)	rbase=$(expr "$base" : "commit[ 	]*\(.*\)")
+	commit*)	rbase=${base##commit*[[:space:]]}
 			;;
 	[0-9]*.*)	rbase="v$base"
 			;;
@@ -50,48 +51,55 @@ for name in $quilters; do
 		log "Unknown BASE"
 		continue
 	}
-	mv -f "$sfile" "$sfile.orig"
-	if grep -q NEXT_PATCHES "$sfile.orig"; then
-		do_echo=:
-		while read line; do
-			case $line in
-			*NEXT_PATCHES_START*)	do_echo=echo
-						;;
-			*NEXT_PATCHES_END*)	do_echo=:
-						;;
-			esac
-			$do_echo $line
-		done <"$sfile.orig" >"$sfile"
-	else
-		cp "$sfile.orig" "$sfile"
-	fi
 
-	git show-ref --quiet --verify "refs/heads/quilt/$name" ||
-		execute git branch "quilt/$name" "$rbase_sha1"
+	# don't bother importing things that haven't changed
+	mb=$(git merge-base "$rbase_sha1" "$name/master")
+	change_size=$(cd ../quilt;git diff last_merge.. -- "$name/" | wc -c)
+	[ "$mb" = "$rbase_sha1" ] && [ $change_size -eq 0 ] && {
+		log "Unchanged quilt series $name"
+		continue
+	}
+
+	sed_exp='s/[ \t]*#.*$//;/^[ \t]*$/!p'
+	grep -q NEXT_PATCHES "$sfile" &&
+		sed_exp='/NEXT_PATCHES_START/,/NEXT_PATCHES_END/{'"$sed_exp"';}'
+	patches=$(sed -n "$sed_exp" "$sfile")
+
+	git show-ref --quiet --verify "refs/heads/$name/master" ||
+		execute git branch "$name/master" "$rbase_sha1"
 
-	mv -f "$sfile" "$sfile.tmp"
-	sed -e '/^[ 	]*$/d' -e '/^[ 	]*#/d' <"$sfile.tmp" >"$sfile"
-	rm -f "$sfile.tmp"
-	[ -s "$sfile" ] || {
+	[ -n "$patches" ] || {
 		log "	quilt series is empty"
-		[ -f "$sfile.orig" ] &&
-			mv -f "$sfile.orig" "$sfile"
-		execute git update-ref "refs/heads/quilt/$name" "$rbase_sha1"
+		execute git branch -f "$name/master" "$rbase_sha1"
 		continue
 	}
 
-	execute git checkout "quilt/$name"
+	[ -d "../quilt-tmp" ] ||
+		execute git clone -s -l -n -q . ../quilt-tmp
+
+	log '$' cd ../quilt-tmp
+	cd ../quilt-tmp
 	execute git reset --hard "$rbase_sha1"
 
-	author=$(grep -v '^#' ../real_control | awk -F '	' '$3=="'"$name"'" { printf("%s", $1); }' | sed 's/,.*$//')
-	execute git quiltimport --author "$author" --patches "../quilt/$name"
+	for f in $patches; do
+		old_head=$(git rev-parse --verify HEAD)
+		execute git am --patch-format=mbox "../quilt/$name/$f"
+		new_head=$(git rev-parse --verify HEAD)
+		[ "$new_head" = "$old_head" ] && {
+			echo "Tree unchanged, please check ..."
+			bash -i || exit
+		}
+	done
+
+	log '$' cd $cpwd
+	cd $cpwd
 
-	[ -f "$sfile.orig" ] &&
-		mv -f "$sfile.orig" "$sfile"
+	execute git fetch -f ../quilt-tmp master:"$name/master"
 done
 
-( cd ../quilt; git update-ref refs/heads/last_merge HEAD )
+[ -d "../quilt-tmp" ] &&
+	rm -rf ../quilt-tmp
 
-git checkout master
+( cd ../quilt; git branch -f last_merge HEAD )
 
 exit 0