#!/bin/bash
-. "$(dirname $0)/common.sh" ""
+tools_dir=$(dirname "$0")
+# shellcheck source=/dev/null
+. "$tools_dir/common.sh" ''
-origwd=$(pwd)
+if [ "$1" = '-n' ]; then
+ shift
+ last=$(tail -n1 "$SHA1_FILE" | cut -f1 -d$'\t')
+ start_from=$(awk -F '\t' '/^[^#]/ && $3 == "'"$last"'" {
+ do
+ getline;
+ while (/^#/ || $2 == "branch");
+ print $3;
+ exit 0;
+ }' "$CTRL_FILE")
+fi
+
+if [ "$1" = '-s' ]; then
+ shift
+ start_from="$1"
+ if [ -z "$start_from" ]; then
+ printf '-s requires a start tree\n' 1>&2
+ exit 1
+ fi
+ shift
+fi
get_field()
{
- grep -v '^#' $CTRL_FILE |
- awk -F '\t' '$3 == "'$1'" { print $'$2'; }'
+ awk -F '\t' '/^[^#]/ && $3 == "'"$1"'" { print $'"$2"'; }' "$CTRL_FILE"
}
-trees="$@"
-[ "$trees" ] ||
- trees=$(grep -v '^#' $CTRL_FILE | awk -F '\t' '{ print $3 }')
-
-for name in $trees; do
- type=$(get_field "$name" 2)
-
- echo $name: $type
- if [ "$type" = "git" ]; then
- git fetch "$name"
- continue
- fi
+fetch_git()
+{
+ git fetch "$1"
+}
- if [ "$type" = "mmotm" ]; then
- cd ../mmotm || {
- echo "Cannot chdir to ../mmotm" 1>&2
- continue
- }
- rsync -avHPz --exclude .git --exclude broken-out.tar.gz --delete ozlabs.org::akpm/mmotm/. .
- # we only use the fist lines of {origin,linux-next}.patch
- [ -f broken-out/origin.patch ] &&
- sed -i 1q broken-out/origin.patch
- [ -f broken-out/linux-next.patch ] &&
- sed -i 1q broken-out/linux-next.patch
+fetch_mmotm()
+{
+ (
+ if ! cd ../mmotm; then
+ printf 'Cannot chdir to ../mmotm\n' 1>&2
+ return
+ fi
+ if ! rsync -az --partial --exclude '.git*' \
+ --exclude broken-out.tar.gz --delete \
+ ozlabs.org::akpm/mmotm/. .; then
+ git reset --hard
+ printf 'Fetcing mmotm failed\n' 1>&2
+ return
+ fi
git add -A .
- [ "$(git status --porcelain)" ] &&
- git commit -m "$(head -n 1 .DATE)"
- cd "$origwd"
- continue
- fi
+ if [ "$(git status --porcelain)" ]; then
+ git commit -m "$(head -n 1 .DATE)"
+ fi
+ )
+}
- if [ "$type" = "quilt" ]; then
- url=$(get_field "$name" 4)
+fetch_quilt()
+{
+ (
+ url=$(get_field "$1" 4)
url=${url%/} # strip trailing / if necessary
- cd ../quilt || {
- echo "Cannot chdir to ../quilt" 1>&2
- continue
- }
- [ -d "$name" ] || mkdir "$name" || {
- echo "Cannot create quilt directory for $name" 1>&2
- cd "$origwd"
- continue
- }
- cd "$name" || {
- echo "Cannot chdir to quilt directory for $name" 1>&2
- cd "$origwd"
- continue
- }
- wget -N -nv --no-cache "$url/series" || {
- echo "Wget of $name series file failed" 1>&2
+ if ! cd ../quilt; then
+ printf 'Cannot chdir to ../quilt\n' 1>&2
+ return
+ fi
+ if ! [ -d "$1" ] && ! mkdir "$1"; then
+ printf 'Cannot create quilt directory for %s\n' "$1" 1>&2
+ return
+ fi
+ if ! cd "$1"; then
+ printf 'Cannot chdir to quilt directory for %s\n' "$1" 1>&2
+ return
+ fi
+ if ! wget -N -nv --no-cache --no-xattr "$url/series"; then
+ printf 'Wget of %s series file failed\n' "$1" 1>&2
cd ..
- rm -rf "$name"
- git checkout "$name"
- cd "$origwd"
- continue
- }
- find * -type f | grep -v '^series$' | sort >.series.old
+ rm -rf "$1"
+ git checkout "$1"
+ return
+ fi
+ find . -type f | sed 's,^./,,;/^series$/d' | sort >.series.old
if grep -q NEXT_PATCHES series; then
sed -n '/NEXT_PATCHES_START/,/NEXT_PATCHES_END/p' series
else
fi |
sed -e 's/[ \t]*#.*$//' -e '/^[ \t]*$/d' |
sort >.series.next
- [ -s .series.next ] && {
- sed "s|^|$url/|" .series.next |
- wget -N -nv --no-cache -i - || {
- echo "Wget of series '$name' failed" 1>&2
+ if [ -s .series.next ]; then
+ if ! wget -N -nv --no-cache --no-xattr -B "$url/" -i .series.next; then
+ printf 'Wget of series %s failed\n' "$1" 1>&2
cd ..
- rm -rf "$name"
- git checkout "$name"
- cd "$origwd"
- continue
- }
- }
+ rm -rf "$1"
+ git checkout "$1"
+ return
+ fi
+ fi
comm -23 .series.old .series.next | xargs -r rm -f
rm -f .series.old .series.next
- cd "$origwd"
+ )
+}
+
+trees="$*"
+if ! [ "$trees" ]; then
+ trees=$(awk -F '\t' '/^[^#]/ && $2 != "branch" { print $3 }' "$CTRL_FILE")
+fi
+
+for name in $trees; do
+ if [ -n "$start_from" ]; then
+ if [ "$name" = "$start_from" ]; then
+ start_from=''
+ else
+ continue
+ fi
+ fi
+
+ type=$(get_field "$name" 2)
+ if ! [ "$type" ]; then
+ printf '%s: unknown tree\n' "$name" 1>&2
+ continue
+ fi
+
+ printf '%s: %s\n' "$name" "$type"
+ fun="fetch_$type"
+ tfun=$(type -t "$fun")
+ if [ "$tfun" = 'function' ]; then
+ "$fun" "$name"
fi
done
-cd ../quilt
+if ! cd ../quilt; then
+ printf 'hmmm, what happened to the quilt directory?\n' 1>&2
+ exit 1
+fi
git add -A .
-git commit -v -a -m "$(date '+%F-%H:%M')" -e
+if [ "$(git status --porcelain)" ]; then
+ git commit -v -a -m "$(date '+%F-%H:%M')" -e
+fi
exit 0