HEAD
/projects/{id}/repository/branches/{branch}
curl \
--request HEAD 'https://www.gitlab.com/api/v4/projects/{id}/repository/branches/{branch}' \
--header "Private-Token: $API_KEY"
curl \
--request HEAD 'https://www.gitlab.com/api/v4/projects/{id}/repository/branches/{branch}' \
--header "Private-Token: $API_KEY"