# 2010 10 30 Mouse

V=1.6.4.1
: ${LOCALROOT:=/local}
r=`uname -s`-`uname -r`
if [ ! -d patches-$r ]; then
  echo No patches for $r\! 1>&2
  exit 1
fi
# Use mtar if available, but don't depend on it.
if sh -c 'mtar + config' > /dev/null 2>&1; then
	TAR="mtar xfFF -"
else
	TAR="tar xf -"
fi
bunzip2 < DIST/git-$V.tar.bz2 | $TAR
cd git-$V
bunzip2 < ../DIST/git-manpages-$V.tar.bz2 | $TAR
# Patchsets are broken up each into its own loop for ease of regeneration
# We'd normally use -V none on the patch commands.  But this script is
#  occasionally run on a totally stock system, so instead we just
#  destroy the resulting .orig files.
# Patchset 1: most fixes.
(cd ..; find patches -type f -print) |
  sed -e "s@/@ @" |
  while read d f; do
	patch $f < ../$d/$f
	rm -f $f.orig
  done
# Patchset 2: patches which depend on $LOCALROOT.
(cd ..; find patches.localized -type f -print) |
  sed -e "s@/@ @" |
  while read d f; do
	sed -e 's
@@LOCALROOT@@
'"$LOCALROOT"'
' < ../$d/$f | patch $f
	rm -f $f.orig
  done
# Patchset 3: per-OS patches.
(cd ..; find patches-$r -type f -print) |
  sed -e "s@/@ @" |
  while read d f; do
	patch $f < ../$d/$f
	rm -f $f.orig
  done
# Patchset 4 does not exist; this comment makes regeneration easier.
gnumake
gnumake install
mkdir -p $LOCALROOT/.man/git-$V
for d in man?; do
  mkdir -p $LOCALROOT/.man/git-$V/$d
  cp $d/* $LOCALROOT/.man/git-$V/$d
done
cd ..
rm -rf git-$V