Minor changes to git-flush

Author: jwiegley

git-flush

@@ -4,14 +4,16 @@
 # as possible, by dropping all reflogs, stashes, and other cruft that may
 # be bloating your pack files.
 
-rm -fr .git/refs/original
-rm -fr .git/refs/snapshots
+/bin/rm -fr .git/refs/original
+/bin/rm -fr .git/refs/snapshots
 
 if [ -f .git/info/refs ]; then
     perl -i -ne 'print unless /refs\/original/;' .git/info/refs
+    perl -i -ne 'print unless /refs\/snapshots/;' .git/info/refs
 fi
 if [ -f .git/packed-refs ]; then
     perl -i -ne 'print unless /refs\/original/;' .git/packed-refs
+    perl -i -ne 'print unless /refs\/snapshots/;' .git/packed-refs
 fi
 
 git reflog expire --expire=0 --all