docs: fix filter-branch subdir example for exotic repo names

diff --git a/git-parse-remote.sh b/git-parse-remote.sh
index 1cc2ba6e09614fa55ad205145a3bdacfb78bf283..9b950be28d75b173ed81d5cf83271e9a8c4e6dff 100644 (file)
--- a/git-parse-remote.sh
+++ b/git-parse-remote.sh
@@ -55,7 +55,8 @@ get_remote_url () {
 }
 
 get_default_remote () {
-       curr_branch=$(git symbolic-ref -q HEAD | sed -e 's|^refs/heads/||')
+       curr_branch=$(git symbolic-ref -q HEAD)
+       curr_branch="${curr_branch#refs/heads/}"
        origin=$(git config --get "branch.$curr_branch.remote")
        echo ${origin:-origin}
 }