From ee706c5c36fd8993905a14aa2afeb5951dac6ec9 Mon Sep 17 00:00:00 2001
From: Nicolas Reynolds <fauno@kiwwwi.com.ar>
Date: Fri, 24 Feb 2012 18:51:14 -0300
Subject: Start from a build tree using `N=true treepkg /path/to/build/dir`

Needs flags :)
---
 treepkg | 51 ++++++++++++++++++++++++++++-----------------------
 1 file changed, 28 insertions(+), 23 deletions(-)

diff --git a/treepkg b/treepkg
index a49301e..e742858 100755
--- a/treepkg
+++ b/treepkg
@@ -114,34 +114,37 @@ NEXTDEPTH=$((${DEPTH} + 1))
 VERBOSE=${V:-true}
 BUILD=${B:-true}
 CLEANUP=${C:-true}
+# Skip BUILDORDER creation and build anything on BUILDDIR
+BUILDNOW=${N:-false}
 
+if ! ${BUILDNOW}; then
 # ensure it exists
-touch "${BUILDORDER}"
+    touch "${BUILDORDER}"
 
 # If this package is already built quit silently
-if is_built "${pkgbase}" "${fullver}"; then
-  add_order "ignore"
-  exit 0
-fi
+    if is_built "${pkgbase}" "${fullver}"; then
+      add_order "ignore"
+      exit 0
+    fi
 
 # Ignore if already in build order
-egrep -q ";${pkgbase};" "${BUILDORDER}" && exit 0
+    egrep -q ";${pkgbase};" "${BUILDORDER}" && exit 0
 
 # Add pkgbase to build order
-add_order "build"
+    add_order "build"
 
 # Copy the directory to the build dir
 # TODO run makepkg --source to avoid moving garbage around?
-cp -r "${PWD}" "${BUILDDIR}/$(printf "%03d" ${DEPTH})_${pkgbase}"
+    cp -r "${PWD}" "${BUILDDIR}/$(printf "%03d" ${DEPTH})_${pkgbase}"
 
 # Cleanup dep versioning
-deps=($(echo "${depends[@]} ${makedepends[@]}" | \
-       sed "s/[=<>]\+[^ ]\+//g" | \
-       tr ' ' "\n" | \
-       sort -u))
+    deps=($(echo "${depends[@]} ${makedepends[@]}" | \
+           sed "s/[=<>]\+[^ ]\+//g" | \
+           tr ' ' "\n" | \
+           sort -u))
 
 # NOTE: getting depends from package() is a PITA
-for _dep in ${deps[@]}; do
+    for _dep in ${deps[@]}; do
 # Ignore if already in build order
 # TODO move deps deeper in the tree if
 # pkgbase - dep1
@@ -149,24 +152,26 @@ for _dep in ${deps[@]}; do
 # dep1 should be depth + 1
 # probably sed -i buildorder and increase dep's dep depth :D
 # remember to change dir name from xxx_pkgbase to xxx+1_pkgbase
-  egrep -q ";${_dep};" "${BUILDORDER}" && bury "${_dep}" ${NEXTDEPTH}
+      egrep -q ";${_dep};" "${BUILDORDER}" && bury "${_dep}" ${NEXTDEPTH}
 
 # Ask toru where's a PKGBUILD
-  depdir="$(where_is ${_dep})"
+      depdir="$(where_is ${_dep})"
 
-  if [ -z "${depdir}" -o ! -d "${depdir}" ]; then
+      if [ -z "${depdir}" -o ! -d "${depdir}" ]; then
 # We specify the pkgname because we can't source the dep PKGBUILD
 # Normally 'any' packages are missing from our work ABS
-    add_order "missing" "${_dep}"
-    continue
-  fi
+        add_order "missing" "${_dep}"
+        continue
+      fi
 
-  pushd "${depdir}" >/dev/null
+      pushd "${depdir}" >/dev/null
 
 # Run itself over dependencies
-  $0 "${BUILDDIR}" ${NEXTDEPTH}
+      $0 "${BUILDDIR}" ${NEXTDEPTH}
 
-done
+    done
+# End BUILD now
+fi
 
 # Only build at the end
 if [ ${DEPTH} -eq 0 ]; then
@@ -198,7 +203,7 @@ if [ ${DEPTH} -eq 0 ]; then
     ${VERBOSE} || echo "${BUILDORDER}" || true
   fi
 
-if (( CLEANUP )); then
+if ${CLEANUP} ; then
       msg2 "Removing ${BUILDDIR}"
       rm -rf "${BUILDDIR}"
 fi
-- 
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