make_jgit.sh

#!/bin/sh

O_CLI=jgit
O_JAR=jgit.jar
O_SRC=jgit_src.zip

PLUGINS="
	org.spearce.jgit
	org.spearce.jgit.pgm
"
JARS="
	org.spearce.jgit/lib/jsch-0.1.37.jar
	org.spearce.jgit.pgm/lib/args4j-2.0.9.jar
"

PSEP=":"
T=".temp$$.$O_CLI"
T_MF="$T.MF"
R=`pwd`
if [ "$OSTYPE" = "cygwin" ]
then
	R=`cygpath -m $R`
	PSEP=";"
fi
if [ "$MSYSTEM" = "MINGW" ]
then
	PSEP=";"
fi

if [ -n "$JAVA_HOME" ]
then
	PATH=${JAVA_HOME}/bin${PSEP}${PATH}
fi

cleanup_bin() {
	rm -f $T $O_CLI+ $O_JAR+ $O_SRC+ $T_MF
	for p in $PLUGINS
	do
		rm -rf $p/bin2
	done
}

die() {
	cleanup_bin
	rm -f $O_CLI $O_JAR $O_SRC
	echo >&2 "$@"
	exit 1
}

cleanup_bin
rm -f $O_CLI $O_JAR $O_SRC

VN=`git describe --abbrev=4 HEAD 2>/dev/null`
git update-index -q --refresh
if [ -n "`git diff-index --name-only HEAD --`" ]
then
	VN="$VN-dirty"
fi
VN=`echo "$VN" | sed -e s/-/./g`

CLASSPATH=
for j in $JARS
do
	if [ -z "$CLASSPATH" ]
	then
		CLASSPATH="$R/$j"
	else
		CLASSPATH="${CLASSPATH}${PSEP}$R/$j"
	fi
done
export CLASSPATH

for p in $PLUGINS
do
	echo "Entering $p ..."
	(cd $p/src &&
	 mkdir ../bin2 &&
	 find . -name \*.java -type f |
	 xargs javac \
		-source 1.5 \
		-target 1.5 \
		-encoding UTF-8 \
		-g \
		-d ../bin2) || die "Building $p failed."
	CLASSPATH="${CLASSPATH}${PSEP}$R/$p/bin2"
done
echo

echo "Version $VN" &&
echo Manifest-Version: 1.0 >$T_MF &&
echo Implementation-Title: jgit >>$T_MF &&
echo Implementation-Version: $VN >>$T_MF &&

java org.spearce.jgit.pgm.build.JarLinkUtil \
	-include org.spearce.jgit/bin2 \
	-file META-INF/MANIFEST.MF=$T_MF \
	>$O_JAR+ &&
mv $O_JAR+ $O_JAR &&
echo "Created $O_JAR." &&

java org.spearce.jgit.pgm.build.JarLinkUtil \
	-include org.spearce.jgit/src \
	-file META-INF/MANIFEST.MF=$T_MF \
	>$O_SRC+ &&
mv $O_SRC+ $O_SRC &&
echo "Created $O_SRC." &&

M_TB=META-INF/services/org.spearce.jgit.pgm.TextBuiltin &&
sed s/@@use_self@@/1/ jgit.sh >$O_CLI+ &&
java org.spearce.jgit.pgm.build.JarLinkUtil \
	`for p in $JARS   ; do printf %s " -include $p"     ;done` \
	`for p in $PLUGINS; do printf %s " -include $p/bin2";done` \
	-file $M_TB=org.spearce.jgit.pgm/src/$M_TB \
	-file META-INF/MANIFEST.MF=$T_MF \
	>>$O_CLI+ &&
chmod 555 $O_CLI+ &&
mv $O_CLI+ $O_CLI &&
echo "Created $O_CLI." || die "Build failed."

cleanup_bin