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110 lines
1.7 KiB
Bash
110 lines
1.7 KiB
Bash
#!/usr/bin/env bash
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BASE=$1; shift
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usage() {
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echo "Usage: $0 NNN <file>..."
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exit 1
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}
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check_number() {
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case "$1" in
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[0-9][0-9][0-9]) return 0;;
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esac
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return 1;
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}
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patch_header()
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{
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awk '
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/^(---|\*\*\*|Index:)[ \t][^ \t]|^diff -/ \
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{ exit }
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{ print }
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'
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}
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strip_diffstat()
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{
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awk '
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/#? .* \| / \
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{ eat = eat $0 "\n"
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next }
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/^#? .* files? changed(, .* insertions?\(\+\))?(, .* deletions?\(-\))?/ \
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{ eat = ""
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next }
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{ print eat $0
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eat = "" }
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'
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}
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strip_trailing_whitespace() {
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sed -e 's:[ '$'\t'']*$::'
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}
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fixup_header() {
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awk '
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/^From / { next }
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/^Subject: / {
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sub("Subject: \\[[^\]]*\\]", "Subject: [PATCH]")
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}
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{ print }
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'
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}
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check_number "$BASE" || usage
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quilt series > /dev/null || {
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echo "Not in quilt directory"
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exit 2
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}
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get_next() {
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NEW=$BASE
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quilt series | while read CUR; do
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[ -n "$CUR" ] || break
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CUR=${CUR%%-*}
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check_number "$CUR" || continue
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[ "$CUR" -lt "$NEW" ] && continue
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[ "$CUR" -ge "$(($BASE + 100))" ] && continue
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NEW="$(($CUR + 1))"
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echo $NEW
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done | tail -n1
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}
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CUR=$(get_next)
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CUR="${CUR:-$BASE}"
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while [ -n "$1" ]; do
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FILE="$1"; shift
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NAME="$(basename $FILE)"
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NAME="${NAME#[0-9]*-}"
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echo -n "Processing patch $NAME: "
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[ -e "$FILE" ] || {
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echo "file $FILE not found"
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exit 1
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}
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grep -qE "$NAME$" patches/series && {
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echo "already applied"
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continue
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}
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quilt new "$CUR-$NAME" || exit 1
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patch_header < "$FILE" |
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strip_diffstat |
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strip_trailing_whitespace |
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fixup_header > "patches/$CUR-$NAME"
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quilt fold < "$FILE" || {
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cp "$FILE" ./cur_patch
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echo "patch $FILE failed to apply, copied to ./cur_patch"
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exit 1
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}
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quilt refresh -p ab --no-index --no-timestamps
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CUR="$(($CUR + 1))"
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done
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exit 0
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