ref: 31fc689ad948b897c459505479a08494120c344a
parent: 12e952e684d149628360b6fcdb583be86052f944
author: Ori Bernstein <ori@eigenstate.org>
date: Sun May 30 15:06:01 EDT 2021
git/branch: reduce execs to sync working dir We were execing a lot to copy the data -- do less of it.
--- a/sys/src/cmd/git/branch
+++ b/sys/src/cmd/git/branch
@@ -63,32 +63,42 @@
echo $commit > .git/$new
if(! ~ $#stay 0)
exit
-
basedir=`{git/query -p $base}
dirtypaths=()
cleanpaths=($modified $deleted)
-if(! ~ $#modified 0 || ! ~ $#deleted 0)
+if(! ~ $#modified 0 || ! ~ $#deleted 0){
+ echo WUT
dirtypaths=`$nl{git/walk -cfRMA $modified $deleted}
+}
if(! ~ $#dirtypaths 0){
x=$nl^$cleanpaths
y=$nl^$dirtypaths
cleanpaths=`$nl{echo $"x$nl$"y | sort | uniq -u}
}
+if(! ~ $#cleanpaths 0)
+ cleandirs=`$nl{echo $nl^$cleanpaths | sed 's@/[^/]+/?$@@' | uniq}
+if(! ~ $#cleandirs 0){
+ mkdir -p $cleandirs
+ mkdir -p .git/index9/tracked/$cleandirs
+}
+echo clean: $#clean
+echo dirty: $#dirty
for(m in $cleanpaths){
- d=`{basename -d $m}
- mkdir -p $d
- mkdir -p .git/index9/tracked/$d
# Modifications can turn a file into
# a directory, or vice versa, so we
# need to delete and copy the files
# over.
- a=`{test -f $m && echo file || echo dir}
- b=`{test -f $basedir/tree/$m && echo file || echo dir}
+ a=dir
+ b=dir
+ if(test -f $m)
+ a=file
+ if(test -f $basedir/tree/$m)
+ b=file
if(! ~ $a $b){
rm -rf $m
rm -rf .git/index9/tracked/$m
}
- if(test -f $basedir/tree/$m){
+ if(~ $b file){
cp $basedir/tree/$m $m
walk -eq $m > .git/index9/tracked/$m
}