Allow git-retrack to accept only one argument or no arguments.

CJ-Systems · Feb 9, 2009 · e6e6251 · e6e6251
1 parent 5540b5f
commit e6e6251
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/git-retrack b/git-retrack
@@ -6,7 +6,9 @@
 
 branch=$(git rev-parse --symbolic-full-name HEAD | sed 's/refs\/heads\///')
 
-git remote add -f $1 "$2" || echo But that\'s perfectly OK.
+if [ -n "$2" ]; then
+    git remote add -f $1 "$2" || echo But that\'s perfectly OK.
+fi
 
 git config branch.$branch.remote "$1"
 git config branch.$branch.merge "refs/heads/${3:-$branch}"