신규백업과 증분백업 구분

.gitea/workflows/mirror.yml

@@ -151,6 +151,7 @@ jobs:
 
             # Check if repository exists on Gitea
             repo_exists=false
+            just_created=false
             http_status=$(curl -s -o /dev/null -w "%{http_code}" -H "${AUTH_HEADER}" "${BASE_GITEA_URL}/api/v1/repos/${CENTER_ORG}/${repo_name}")
             
             if [ "${http_status}" == "404" ]; then
@@ -166,6 +167,7 @@ jobs:
               fi
               echo "Repository created successfully."
               repo_exists=true
+              just_created=true
               rm -f "${create_tmp}"
             elif [ "${http_status}" != "200" ]; then
               echo "::error::Error checking repository. HTTP status: ${http_status}"
@@ -175,7 +177,9 @@ jobs:
               echo "Repository 'center_dev/${repo_name}' already exists."
               repo_exists=true
             fi
-            if ${repo_exists}; then
+            if ${just_created}; then
+              backup_mode="신규 전체 백업"
+            elif ${repo_exists}; then
               backup_mode="증분 업데이트 (pull/fetch)"
             else
               backup_mode="신규 전체 백업"
@@ -200,20 +204,9 @@ jobs:
             # Create a temporary directory for cloning
             CLONE_DIR=$(mktemp -d)
             echo "Working directory: ${CLONE_DIR}"
-
-            if ${repo_exists}; then
-              echo "Cloning existing target repository for update (bare)..."
-              if ! git clone --bare "${GITEA_REMOTE}" "${CLONE_DIR}"; then
-                echo "::error::Failed to clone existing target repository ${GITEA_REMOTE}"
-                notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "target clone 실패"
-                rm -rf "${CLONE_DIR}"
-                return
-              fi
-              cd "${CLONE_DIR}"
-              git remote add source "${source_repo_url}"
-            else
-              echo "Cloning source repository for first-time push (bare)..."
-              if ! git clone --bare "${source_repo_url}" "${CLONE_DIR}"; then
+            if ${just_created}; then
+              echo "Target repo newly created; cloning source branch for initial push..."
+              if ! git clone --bare --no-tags --single-branch --branch "${branch_name}" "${source_repo_url}" "${CLONE_DIR}"; then
                 echo "::error::Failed to clone source repository ${source_repo_url}"
                 notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "source clone 실패"
                 rm -rf "${CLONE_DIR}"
@@ -222,10 +215,21 @@ jobs:
               cd "${CLONE_DIR}"
               git remote rename origin source
               git remote add origin "${GITEA_REMOTE}"
+            else
+              cd "${CLONE_DIR}"
+              if ! git init --bare; then
+                echo "::error::Failed to init bare repository"
+                notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "bare init 실패"
+                cd "${ROOT_DIR}"
+                rm -rf "${CLONE_DIR}"
+                return
+              fi
+              git remote add origin "${GITEA_REMOTE}"
+              git remote add source "${source_repo_url}"
             fi
 
             echo "Fetching latest branch '${branch_name}' from source..."
-            if ! git fetch source "+refs/heads/${branch_name}:refs/heads/${branch_name}"; then
+            if ! git fetch --no-tags source "+refs/heads/${branch_name}:refs/heads/${branch_name}"; then
               echo "::error::Failed to fetch branch '${branch_name}' from source repo"
               notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "source fetch 오류"
               cd "${ROOT_DIR}"