Allow setting git remote/branch

Signed-off-by: Marcel Müller <neikos@neikos.email>

gitlab-job-status

@@ -4,6 +4,8 @@ set -euo pipefail
 # Configuration
 POLL_INTERVAL="${POLL_INTERVAL:-10}"
 GITLAB_TOKEN="${GITLAB_TOKEN:-}"
+GIT_REMOTE="${GIT_REMOTE:-origin}"
+GIT_BRANCH="${GIT_BRANCH:-}"
 
 # Colors for output
 RED='\033[0;31m'
@@ -34,8 +36,8 @@ DISPLAY_LINES=0
 # Extract GitLab host and project path from git remote
 parse_git_remote() {
     local remote_url
-    remote_url=$(git remote get-url origin 2>/dev/null) || {
-        log_error "Failed to get git remote 'origin'"
+    remote_url=$(git remote get-url "$GIT_REMOTE" 2>/dev/null) || {
+        log_error "Failed to get git remote '$GIT_REMOTE'"
         exit 1
     }
 
@@ -401,7 +403,11 @@ main() {
     log_info "Project: ${project_path}"
 
     local branch
-    branch=$(get_current_branch)
+    if [[ -z "$GIT_BRANCH" ]]; then
+        branch=$(get_current_branch)
+    else
+        branch="$GIT_BRANCH"
+    fi
     log_info "Branch: ${branch}"
 
     log_info "Finding merge request..."