FDS/OS 1.0

tools/prepare-void

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+source "$(dirname -- "${BASH_SOURCE[0]}")/lib.sh"
+[[ $# == 0 ]] || die 'Usage: tools/prepare-void'
+check_void_pin
+# xbps-src reads this ignored local configuration instead of user-global settings.
+if [[ -f $FDS_VOID/etc/conf ]] && ! cmp -s "$FDS_ROOT/config/xbps-src.conf" "$FDS_VOID/etc/conf"; then
+    die 'vendor/void-packages/etc/conf differs from config/xbps-src.conf; reconcile it explicitly'
+fi
+cp -- "$FDS_ROOT/config/xbps-src.conf" "$FDS_VOID/etc/conf"
+# Only directories containing a template are active overlays.
+# Copies keep the source available inside xbps-src's /void-packages bind mount.
+for template in "$FDS_ROOT"/packages/*/template; do
+    [[ -f $template ]] || continue
+    package_dir=${template%/template}
+    package=${package_dir##*/}
+    [[ $package == fds-* ]] || die "Overlay name must start with fds-: $package"
+    tracked=$(git -C "$FDS_VOID" ls-tree HEAD "srcpkgs/$package")
+    [[ -z $tracked ]] || die "Overlay would replace an upstream package: $package"
+    dest="$FDS_VOID/srcpkgs/$package"
+    if [[ -e $dest ]]; then
+        diff -qr "$package_dir" "$dest" >/dev/null || die "Stale overlay $dest; remove that generated copy and retry"
+    else
+        cp -a -- "$package_dir" "$dest"
+    fi
+done