shgit: use IFS correctly

2020-05-03 14:55:57 +00:00 · 2020-05-03 14:55:57 +00:00 · f1c39a568c
parent 6cdd3337fd
commit f1c39a568c
1 changed files with 5 additions and 2 deletions
--- a/utils/shgit
+++ b/utils/shgit
@ -45,8 +45,11 @@ shgit()
 		status=${SHGIT_SEP}?
 	fi

-	IFS="	" set -- $(git rev-list --left-right --count \
-	    @{upstream}...HEAD 2>/dev/null)
+	oldIFS=$IFS
+	IFS="	"
+	set -- $(git rev-list --left-right --count @{upstream}...HEAD \
+	    2>/dev/null)
+	IFS=$oldIFS
 	commits=v${1:-0}^${2:-0}
 	commits=${commits#v0}
 	commits=${commits%^0}