48 lines
932 B
Bash
48 lines
932 B
Bash
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#!/bin/bash
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die() {
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[ "$#" -eq 0 ] || echo "$*" >&2
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exit 1
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}
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err() {
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echo "$*" >&2
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}
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quit() {
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[ "$#" -eq 0 ] || echo "$*"
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exit 0
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}
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#### Main
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USAGE="Usage: ${0##*/} [-o <output_dir>] [-s <start_num>] [-b <base>] commit_id..."
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OUTPUT=
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BASE=
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NUM=
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while [ -n "$1" -a -z "${1##-*}" ]; do
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case "$1" in
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-b) BASE="$2" ; shift 2 ;;
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-o) OUTPUT="$2" ; shift 2 ;;
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-s) NUM="$2" ; shift 2 ;;
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-h|--help) quit "$USAGE" ;;
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*) die "$USAGE" ;;
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esac
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done
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PATCHES=( "$@" )
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NUM=${NUM:-1}
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for p in ${PATCHES[@]}; do
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if [ -n "$BASE" ]; then
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# find the patch number from the base.
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# E.g. v2.9-dev0-774-gd710dfbac
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NUM=$(git describe --match "$BASE" "$p")
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NUM=${NUM#"$BASE"-}
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NUM=${NUM%-*}
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fi
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git format-patch -k -1 --start-number=$NUM ${OUTPUT:+-o $OUTPUT} "$p"
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((NUM++))
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done
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