gir protocal v2 강제.

.gitea/workflows/single_branch_backup.yml

@@ -39,6 +39,8 @@ jobs:
           INPUT_BRANCHES: ${{ github.event.inputs.branches }}
           NOTIFY_WEBHOOK: ${{ vars.NOTIFY_WEBHOOK }} # Optional chat webhook
           SYNC_TAGS: ${{ vars.SYNC_TAGS }} # Optional, "false" to skip tag sync
+          USE_SHALLOW_EXCLUDE: ${{ vars.USE_SHALLOW_EXCLUDE }} # Optional, "false" to disable shallow-exclude
+          GIT_PROTOCOL: version=2
         run: |
           set -euo pipefail
 
@@ -49,6 +51,7 @@ jobs:
           NOTIFY_WEBHOOK="${NOTIFY_WEBHOOK:-}"
           SYNC_TAGS="${SYNC_TAGS:-true}"
           TARGET_SEED_DEPTH="${TARGET_SEED_DEPTH:-50}"
+          USE_SHALLOW_EXCLUDE="${USE_SHALLOW_EXCLUDE:-true}"
           TOTAL_SUCCESS=0
           TOTAL_SKIP=0
           TOTAL_ERROR=0
@@ -262,7 +265,7 @@ jobs:
               fi
             fi
             shallow_exclude_args=()
-            if ${repo_exists} && [[ -n "${target_commit:-}" ]]; then
+            if ${repo_exists} && [[ -n "${target_commit:-}" ]] && [[ "${USE_SHALLOW_EXCLUDE}" != "false" ]]; then
               shallow_exclude_args=(--shallow-exclude="${target_commit}")
             fi