emacs fixes

diff --git a/emacs b/emacs
index 488da0cc27e75d1adb23c002c32415c809d06c26..5300c3cbf32c1e0bc143a43685c68f3777585577 100755 (executable)
--- a/emacs
+++ b/emacs
@@ -42,9 +42,9 @@ export CFLAGS="-Og -g3"
 
 export DEBIAN_FRONTEND=noninteractive
 pupdate
-for x in {35..24}; do
+for x in {35..25} ""; do
   if apt-cache showsrc emacs$x 2>/dev/null |grep . &>/dev/null; then
-    echo $x
+    echo latest_emacs=$x
     latest_emacs=emacs$x
     break
   fi
@@ -80,19 +80,25 @@ last_build=$dir/iank-emacs-build
 # need an extra directory
 dirs=($dir $dir-nox/.iank/e/e)
 
-m cd $dir
-
-rev=$(cat $last_build 2>/dev/null) ||:
-head=$(git rev-parse HEAD)
-
-if ! $recompile && [[ $rev == "$head" ]]; then
-  echo "already compiled, exiting"
-  exit 0
+if [[ -e $dir ]]; then
+  m cd $dir
+  rev=$(cat $last_build 2>/dev/null) ||:
+  head=$(git rev-parse HEAD)
+  if ! $recompile && ! $bootstrap && [[ $rev == "$head" ]]; then
+    echo "already compiled, exiting"
+    exit 0
+  fi
+  if [[ $rev != "$head" ]]; then
+    bootstrap=true
+  fi
+else
+  m cd /a/opt/emacs
+  head=$(git rev-parse HEAD)
+  bootstrap=true
 fi
 
-if [[ ! -e $dir || $rev != "$head" ]]; then
-  m cp -ar /a/opt/emacs $dir
-  bootstrap=true
+if $bootstrap; then
+  m rsync --delete -ra /a/opt/emacs/ $dir
   recompile=true
 fi
 
@@ -125,10 +131,8 @@ fi
 
 nox=false
 for d in ${dirs[@]}; do
-  if [[ -d $d ]]; then
-    m cd $d
-  fi
   if $nox; then
+    # todo: this doesnt account for
     m mkdir -p ${d%/*}
     m rsync --delete -ra $dir/ $d
     mp=$HOME/.iank/e/e
@@ -139,6 +143,8 @@ for d in ${dirs[@]}; do
     m sudo mount -o bind $d $mp
     m sudo chown $USER:$USER $mp
     m cd $mp
+  else
+    m cd $d
   fi
   if $recompile || [[ ! -e configure ]]; then
     # todo, consider when this should be uncommented
@@ -185,11 +191,11 @@ for d in ${dirs[@]}; do
     logq sudo make install
     # make emacs always work for root
     sudo /a/exe/lnf /usr/local/bin/emacs /usr/bin
-
-    echo $head >$last_build
   fi
   nox=true
 done
+echo $head >$last_build
+
 
 #git clone https://github.com/djcb/mu
 # note: master failed on t8, i moved back to the commit before a bug