From 62ba9dc07e989ce75b6bd9f971bbb1cec04c4da0 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Daniel=20Mart=C3=AD?= <mvdan@mvdan.cc>
Date: Sat, 5 Jul 2014 13:01:17 +0200
Subject: [PATCH] Rewrite fd-commit in POSIX Shell

---
 fd-commit | 79 ++++++++++++++++++++++++++++++-------------------------
 1 file changed, 43 insertions(+), 36 deletions(-)

diff --git a/fd-commit b/fd-commit
index e4012de5..9da979c5 100755
--- a/fd-commit
+++ b/fd-commit
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # fd-commit - part of the FDroid server tools
 # Commits updates to apps, allowing you to edit the commit messages
@@ -18,7 +18,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-commands=()
+commands=""
 
 if [ ! -d metadata ]; then
 	if [ -d ../metadata ]; then
@@ -30,15 +30,17 @@ if [ ! -d metadata ]; then
 fi
 
 while read line; do
-	if [[ "$line" == *\?\?*metadata/*.txt ]]; then
-		new=true
-	elif [[ "$line" == *M*metadata/*.txt ]]; then
-		new=false
-	fi
-	file=${line##* }
+	[ -z "$line" ] && continue
+
+	case "$line" in
+		*\?\?*metadata/*.txt) new=true ;;
+		*M*metadata/*.txt) new=false ;;
+	esac
 
+	file=${line##* }
 	id=${file##*/}
 	id=${id%.txt*}
+
 	if [ $# -gt 0 ]; then
 		found=false
 		for arg in "$@"; do
@@ -54,11 +56,10 @@ while read line; do
 
 	name= autoname=
 	while read l; do
-		if [[ "$l" == "Auto Name:"* ]]; then
-			autoname=${l#*:}
-		elif [[ "$l" == "Name:"* ]]; then
-			name=${l#*:}
-		fi
+		case "$l" in
+			'Auto Name:'*) autoname=${l#*:} ;;
+			'Name:'*) name=${l#*:} ;;
+		esac
 	done < "$file"
 
 	if [ -n "$name" ]; then
@@ -75,25 +76,26 @@ while read line; do
 		onlybuild=true
 		newbuild=false
 		disable=false
+
 		while read l; do
-			if [[ "$l" == *"Maintainer Notes:"* ]]; then
-				break
-			fi
-			if [[ "$l" == "-Build:"* ]]; then
-				onlybuild=false
-			elif [[ "$l" == "+Build:"* ]]; then
-				if $newbuild; then
-					onlybuild=false
-				fi
-				newbuild=true
-				build=${l#*:}
-				version=${build%%,*}
-				build=${build#*,}
-				vercode=${build%%,*}
-			elif $newbuild && $onlybuild && [[ "$l" == "+"*"disable="* ]]; then
-				disable=true
-			fi
-		done < <(git diff HEAD -- "$file")
+			case "$l" in
+				*"Maintainer Notes:"*) break ;;
+				"-Build:"*) onlybuild=false ;;
+				"+Build:"*)
+					$newbuild && onlybuild=false
+					newbuild=true
+					build=${l#*:}
+					version=${build%%,*}
+					build=${build#*,}
+					vercode=${build%%,*}
+					;;
+				'+'*"disable="*)
+					$newbuild && $onlybuild && disable=true
+					;;
+			esac
+		done << EOF
+		$(git diff HEAD -- "$file")
+EOF
 
 		if $newbuild && $onlybuild; then
 			if $disable; then
@@ -107,13 +109,18 @@ while read line; do
 	fi
 
 	message=${message//\"/\\\"}
-	commands+=("git add -- $file $extra && git commit -m \"$message\" -e -v")
-done < <(git status --porcelain metadata)
+	commands="$commands%%git add -- $file $extra && git commit -m \"$message\" -e -v"
+
+done << EOF
+$(git status --porcelain metadata)
+EOF
 
-[[ -z $commands ]] && exit 0
+[ -z "$commands" ] && exit 0
 
 git reset >/dev/null
-for cmd in "${commands[@]}"; do
-	eval "$cmd"
+IFS='%%'
+for cmd in $commands; do
+	[ -z "$cmd" ] && continue
+	eval $cmd
 	git reset >/dev/null
 done
-- 
2.30.2