Remove bash string indexing

This syntax is undefined in POSIX shell.  Instead, use what should be a
more robust solution, and literally strip the $separator from the
beginning of the string, rather than just hard coding a length.

Signed-off-by: Matt Hunter <m@lfurio.us>

1 files changed, 1 insertions, 1 deletions

diff --git a/git-sonar b/git-sonar
index 08a12df..52319b6 100755
--- a/git-sonar
+++ b/git-sonar
@@ -261,7 +261,7 @@ color_changes_status() {
 
     changes="$staged_changes$conflicted_changes$unstaged_changes$untracked_changes"
   fi
-  printf $PRINT_F_OPTION "${changes:1}"
+  printf $PRINT_F_OPTION "${changes#"$separator"}"
 }
 
 color_local_commits() {