릴리즈 버전 고정 release lock

#!/bin/bash

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# Set the target release version to lock
RELEASE_VER="9.5"

echo "=== Starting Release Lock Script for Rocky Linux ${RELEASE_VER} ==="

# Define the location of the repo files on the newly installed system
REPO_PATH="/etc/yum.repos.d"

# List of default repo files to modify
REPO_FILES=("rocky.repo" "rocky-addons.repo" "rocky-extras.repo")

echo "Target repository path: ${REPO_PATH}"
echo "Target repository files: ${REPO_FILES[@]}"

# Loop through each repo file and modify it
for repo_file in "${REPO_FILES[@]}"; do
    if [ -f "${REPO_PATH}/${repo_file}" ]; then
        echo "Processing file: ${REPO_PATH}/${repo_file}"

        # 1. Create a backup of the original file
        cp "${REPO_PATH}/${repo_file}" "${REPO_PATH}/${repo_file}.orig"

        # 2. Comment out the 'mirrorlist' line
        sed -i 's/^mirrorlist=/#mirrorlist=/' "${REPO_PATH}/${repo_file}"

        # 3. Uncomment 'baseurl' and replace the path with the vault path
        # Using comma as a separator for sed to avoid issues with slashes in URLs
        sed -i "s,^#baseurl=http://dl.rockylinux.org/\$contentdir/\$releasever/,baseurl=http://dl.rockylinux.org/vault/rocky/${RELEASE_VER}/," "${REPO_PATH}/${repo_file}"
        
        echo "Finished processing ${repo_file}"
    else
        echo "Warning: ${REPO_PATH}/${repo_file} not found. Skipping."
    fi
done

echo "Cleaning DNF cache..."
dnf clean all

echo "=== Release Lock Script Finished Successfully ==="
# version lock end
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