local_manifests

1. fork this repo

2. clone this forked repo locally

3. Create .xml file (you can use any name you want)

4. Copy&Paste this

    <?xml version="1.0" encoding="UTF-8"?>
    <manifest>
        <!-- remote source -->
        <remote name="LineageOS" fetch="https://github.com/LineageOS" />
        <remote name="TheMuppets" fetch="https://github.com/TheMuppets" />
   
        <!-- Device Tree -->
        <project name="android_device_samsung_beyond1lte"        path="device/samsung/beyond1lte"        remote="LineageOS"  revision="lineage-18.1" />
        <project name="android_device_samsung_exynos9820-common" path="device/samsung/exynos9820-common" remote="LineageOS"  revision="lineage-18.1" />
        <project name="android_device_samsung_slsi_sepolicy"     path="device/samsung_slsi/sepolicy"     remote="LineageOS"  revision="lineage-18.1" clone-depth="1" />
        <project name="proprietary_vendor_samsung"               path="vendor/samsung"                   remote="TheMuppets" revision="lineage-18.1" clone-depth="1" />
        <project name="android_kernel_samsung_exynos9820"        path="kernel/samsung/exynos9820"        remote="LineageOS"  revision="lineage-18.1" clone-depth="1" />
    
        <!-- HALs -->
        <project name="android_hardware_samsung"                 path="hardware/samsung"                 remote="LineageOS"  revision="lineage-18.1" clone-depth="1" />
        <project name="android_hardware_samsung_nfc"             path="hardware/samsung/nfc"             remote="LineageOS"  revision="lineage-18.1" clone-depth="1" />
    </manifest> 
   

5. replace everything to remotes&repos you need

6. commit&push the changes to forked repo

7. congragulations! now you can start build your rom! I wish you luck