ref: 4521ae32bb95562b4210c23bee02a9fe1b1e3137
parent: ec98c2e178ee0e247e0e425e5e74393c62d4ce36
author: Ori Bernstein <ori@eigenstate.org>
date: Wed Aug 10 07:14:55 EDT 2022
git/hist: add command to show history of files
--- /dev/null
+++ b/sys/src/cmd/git/hist
@@ -1,0 +1,34 @@
+#!/bin/rc
+rfork ne
+
+. /sys/lib/git/common.rc
+gitup
+
+fn dodiff {+ while(t=`{read}){+ h=$t(1)
+ o=.git/fs/object/`{git/query $h~}+ c=.git/fs/object/$h
+ echo 'Hash:' $h
+ echo -n 'Date: '; date `{walk -em $c/msg}+ echo -n 'Author: '; cat $c/author
+ echo -n 'Message: '; cat $c/msg
+ echo
+ for(f in $files){+ curr=$c/tree/$f
+ prev=$o/tree/$f
+ if(! test -e $curr)
+ curr=/dev/null
+ if(! test -e $prev)
+ prev=/dev/null
+ diff -u $prev $curr
+ }
+ echo
+ }
+}
+
+if(~ $#* 0)
+ die usage: $0 files...
+
+files=`{cleanname $gitrel/$*}+git/log -s $files | dodiff
--- a/sys/src/cmd/git/mkfile
+++ b/sys/src/cmd/git/mkfile
@@ -21,6 +21,7 @@
compat\
diff\
export\
+ hist\
import\
init\
merge\