git: 9front

ref: f5bbb69877c377e1ff5e4a8cf1bfb3fc8e39b85a
dir: /sys/src/cmd/git/diff/

View raw version 
#!/bin/rc
rfork ne
. /sys/lib/git/common.rc

gitup

flagfmt='c:commit branch, s:summarize'; args='[file ...]'
eval `''{aux/getflags $*} || exec aux/usage

if(~ $#commit 0)
	commit=HEAD

files=()
if(! ~ $#* 0)
	files=`{cleanname -d $gitrel $*}

branch=`{git/query -p $commit}
if(~ $summarize 1){
	git/walk -fMAR $files
	exit
}

fn lsdirty {
	git/walk -c -fRMA $files
	if(! ~ $commit HEAD)
		git/query -c $commit HEAD | subst '^..'
}

mntgen /mnt/scratch
bind $branch/tree/ /mnt/scratch/a
bind . /mnt/scratch/b
echo diff `{git/query $commit} uncommitted
for(f in `$nl{lsdirty | sort | uniq}){
	cd /mnt/scratch
	if(! test -f a/$f)
		orig=/dev/null
	if(! test -f b/$f)
		f=/dev/null
	diff -u a/$f b/$f
}
exit ''