Carbs Packaging Tools  Changes On Branch repository-backend

  Absolute path to the package manager hook file.
- ~CPT_KEEPLOG~ ::
  If set to 1, =cpt= will keep logs regardless of operation success.
- ~CPT_PID~ ::
  Set the temporary build directory name.
- ~CPT_PROMPT~ ::
  If set to 0, =cpt= will not prompt you for anything.
- ~CPT_REPO_CACHE~ ::
  If set to 0, =cpt= will not use or write repository information cache.
- ~CPT_ROOT~ ::
  If this variable is set, =cpt= will assume the given path as the system root.
- ~CPT_TEST~ ::
  If set to 1, ~cpt-build~ will run tests whenever available.
- ~CPT_TMPDIR~ ::
  The directory to create the temporary directories.

Absolute path to the package manager hook file.
@item @code{CPT_KEEPLOG}
If set to 1, @samp{cpt} will keep logs regardless of operation success.
@item @code{CPT_PID}
Set the temporary build directory name.
@item @code{CPT_PROMPT}
If set to 0, @samp{cpt} will not prompt you for anything.
@item @code{CPT_REPO_CACHE}
If set to 0, @samp{cpt} will not use or write repository information cache.
@item @code{CPT_ROOT}
If this variable is set, @samp{cpt} will assume the given path as the system root.
@item @code{CPT_TEST}
If set to 1, @code{cpt-build} will run tests whenever available.
@item @code{CPT_TMPDIR}
The directory to create the temporary directories.
@end table

  `CPT_KEEPLOG'
        If set to 1, `cpt' will keep logs regardless of operation
        success.
  `CPT_PID'
        Set the temporary build directory name.
  `CPT_PROMPT'
        If set to 0, `cpt' will not prompt you for anything.
  `CPT_REPO_CACHE'
        If set to 0, `cpt' will not use or write repository information
        cache.
  `CPT_ROOT'
        If this variable is set, `cpt' will assume the given path as the
        system root.
  `CPT_TEST'
        If set to 1, `cpt-build' will run tests whenever available.
  `CPT_TMPDIR'
        The directory to create the temporary directories.

        "$sys_db/$pkg_name/post-install" ||:
    fi

    run_hook post-install "$pkg_name" "$sys_db/$pkg_name" root

    log "$pkg_name" "Installed successfully"
}

pkg_repository_pull_fossil() {
    # Pull function for Fossil.
    [ "$(fossil remote 2>/dev/null)" != off ] || {
        log "$repo" " "
        printf '%s\n' "No remote, skipping."
        return 0
    }

    # Ensure we have proper permissions to do the pull operation.
    if [ -w "$PWD" ] && [ "$uid" != 0 ]; then
        fossil update
    else
        pkg_repository_as_root "fossil update"
    fi
}

pkg_repository_pull_git() {
    # Pull function for Git.
    [ "$(git remote 2>/dev/null)" ] || {
        log "$repo" " "
        printf '%s\n' "No remote, skipping."
        return 0
    }

    # Display a message if signing is enabled for this repository.
    case $(git config merge.verifySignatures) in
        true) log "$PWD" "[signed] " ;;
        *)    log "$PWD" " " ;;
    esac

    # Ensure we have proper permissions to do the pull operation.
    if [ -w "$PWD" ] && [ "$uid" != 0 ]; then
        git fetch
        git merge
        git submodule update --remote --init -f
    else
        pkg_repository_as_root \
            "git fetch && git merge && git submodule update --remote --init -f"
    fi
}

pkg_repository_pull_hg() {
    # Pull function for Mercurial.
    [ "$(hg showconfig paths 2>/dev/null)" ] || {
        log "$repo" " "
        printf '%s\n' "No remote, skipping."
        return 0
    }

    if [ -w "$PWD" ] && [ "$uid" != 0 ]; then
        hg pull
        hg update
    else
        pkg_repository_as_root "hg pull && hg update"
    fi
}

pkg_repository_pull_rsync() {
    # Pull function for rsync repositories. The details of our rsync
    # repositories are explained in the user manual.

    # Read remote repository address from the '.rsync' file.
    read -r remote < .rsync
    if [ -w "$PWD" ] && [ "$uid" != 0 ]; then
        rsync -acvzzC --include=core --delete "$remote/" "$PWD"
    else
        pkg_repository_as_root "rsync -acvzzC --include=core --delete \"$remote/\" \"$PWD\""
    fi
}

pkg_repository_pull_local() {
    # Local repository. We don't do a "pull" here, we just notify the user that
    # this is the case.
    log "$repo" " "
    printf '%s\n' "Not a remote repository, skipping."
}

pkg_repository_as_root() (
    # Helper function for pkg_repository_pull* functions used for proper
    # privilege escalation.
    [ "$uid" = 0 ] || log "$PWD" "Need root to update"

    # Find out the owner of the repository and spawn the operation as the user
    # below.
    #
    # This prevents the VCS from changing the original ownership of files and
    # directories in the rare case that the repository is owned by a third user.
    user=$(_stat "$PWD")

    [ "$user" = root ] || log "Dropping permissions to $user for pull"
    case ${su##*/} in su) set -- "'$1'"; esac

    # Spawn a subhsell to run multiple commands as root at once. This makes
    # things easier on users who aren't using persist/timestamps for auth
    # caching.
    as_root sh -c "$@"
)

pkg_repository_info() {
    # Finds and returns repository information for the current directory. It
    # will return current directory, repository root, and the type of repository
    # in a colon separated format.

    : "${repo_file:=$cac_dir/repository-cache}"
    set --

    if [ "$CPT_REPO_CACHE" != 0 ] && information=$(grep "^$PWD:" "$repo_file" 2>/dev/null); then
        # Repository information is already cached.
        printf '%s\n' "$information" | sed 1q
        return
    elif rootdir=$(git rev-parse --show-toplevel 2>/dev/null); then
        # Git repository
        backend=git
    elif rootdir=$(hg root 2>/dev/null); then
        # Mercurial repository
        backend=hg
    elif rootdir=$(fossil info 2>/dev/null | grep ^local-root:); then
        # Fossil repository
        backend=fossil

        # We want to remove the initial spacing before the root directory, and
        # the leading dash on the root directory.
        rootdir=$(printf '%s\n' "$rootdir" | cut -d ' ' -f2-)
        rootdir=${rootdir%/}
    elif [ -f .rsync ]; then
        backend=rsync
        rootdir=$PWD

        # If an .rsync_root file exists, we check that the repository root
        # exists. If it does, we change to that directory to do the fetch.
        # This way, we allow for partial repositories while making sure that
        # we can fetch the repository in a single operation.
        [ -f .rsync_root ] && {
            read -r rsync_root < .rsync_root
            [ -f "$rsync_root/.rsync" ] && rootdir=$(_readlinkf "$rsync_root")
        }
    else
        # Local repository
        backend=local
        rootdir=$PWD
    fi

    # We cache all these information, so that we don't have to spend much time
    # looking these up the next time we are doing it. If CPT_REPO_CACHE is set
    # to 0, we will not write this cache.
    [ "$CPT_REPO_CACHE" = 0 ] || set -- "$repo_file"
    printf '%s:%s:%s\n' "$PWD" "$rootdir" "$backend" | tee -a "$@"
}

pkg_fetch() {
    log "Updating repositories"

    run_hook pre-fetch

    # Create a list of all repositories.
    # See [1] at top of script.
    # shellcheck disable=2046,2086
    { IFS=:; set -- $CPT_PATH; IFS=$old_ifs ;}

    # Update each repository in '$CPT_PATH'. It is assumed that
    # each repository is 'git' tracked.
    for repo; do
        # Go to the root of the repository.
        cd "$repo"


        repo_type=$(pkg_repository_info)

        repo_root=${repo_type#$PWD:}





        repo_type=${repo_type##*:} repo_root=${repo_root%:*}
        contains "$repos" "$repo_root" || {
            repos="$repos $repo_root "










































            cd "$repo_root"



            "pkg_repository_pull_$repo_type"


        }






















































    done

    run_hook post-fetch
}

pkg_updates(){
    # Check all installed packages for updates. So long as the installed