From ddc60e265a7591a7d4127facc6bc0c2664936478 Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Mon, 25 Dec 2023 16:09:51 +0100
Subject: [PATCH] Add tix-repository(8).

Support renaming, splitting, and deleting ports via RENAMES.
---
 Makefile           |  1 +
 tix/Makefile       |  1 +
 tix/tix-build.c    |  6 +++
 tix/tix-repository | 96 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 104 insertions(+)
 create mode 100755 tix/tix-repository

diff --git a/Makefile b/Makefile
index 9a55b3c8..76f7ed4d 100644
--- a/Makefile
+++ b/Makefile
@@ -616,6 +616,7 @@ release-repository: sysroot $(SYSTEM_INITRD) $(SORTIX_RELEASE_DIR)/$(RELEASE)/re
 	  cp $(SORTIX_REPOSITORY_DIR)/$(HOST)/$$port.tix.tar.xz $(SORTIX_RELEASE_DIR)/$(RELEASE)/repository/$(HOST) && \
 	  cp $(SORTIX_REPOSITORY_DIR)/$(HOST)/$$port.version $(SORTIX_RELEASE_DIR)/$(RELEASE)/repository/$(HOST); \
 	done
+	tix-repository --generation=3 $(SORTIX_RELEASE_DIR)/$(RELEASE)/repository/$(HOST)
 
 .PHONY: release-scripts
 release-scripts: \
diff --git a/tix/Makefile b/tix/Makefile
index ff714318..38138d65 100644
--- a/tix/Makefile
+++ b/tix/Makefile
@@ -31,6 +31,7 @@ tix-iso-add \
 tix-iso-bootconfig \
 tix-iso-liveconfig \
 tix-port \
+tix-repository \
 
 MANPAGES8=\
 tix-build.8 \
diff --git a/tix/tix-build.c b/tix/tix-build.c
index efd99299..53533519 100644
--- a/tix/tix-build.c
+++ b/tix/tix-build.c
@@ -811,6 +811,9 @@ static void TixInfo(struct metainfo* minfo)
 		// TODO: Shell escape the values if needed.
 		fwrite_variable(tixinfo_fp, "TIX_VERSION", "3");
 		fwrite_variable(tixinfo_fp, "NAME", minfo->package_name);
+		const char* edition = metainfo_get(minfo, "EDITION", "pkg.edition");
+		if ( edition )
+			fwrite_variable(tixinfo_fp, "EDITION", edition);
 		const char* version = metainfo_get(minfo, "VERSION", "VERSION");
 		if ( version )
 			fwrite_variable(tixinfo_fp, "VERSION", version);
@@ -829,6 +832,9 @@ static void TixInfo(struct metainfo* minfo)
 			else
 				fwrite_variable(tixinfo_fp, "PREFIX", minfo->prefix);
 		}
+		const char* renames = metainfo_get(minfo, "RENAMES", "pkg.renames");
+		if ( renames )
+			fwrite_variable(tixinfo_fp, "RENAMES", renames);
 	}
 	// TODO: After releasing Sortix 1.1, remove generation 2 compatibility.
 	else
diff --git a/tix/tix-repository b/tix/tix-repository
new file mode 100755
index 00000000..d656cdcf
--- /dev/null
+++ b/tix/tix-repository
@@ -0,0 +1,96 @@
+#!/bin/sh
+# Copyright (c) 2023 Jonas 'Sortie' Termansen.
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+# tix-repository
+# Generate repository metadata.
+
+set -e
+
+generation=3
+
+unset repository
+
+operand=1
+dashdash=
+previous_option=
+for argument do
+  if [ -n "$previous_option" ]; then
+    eval $previous_option=\$argument
+    previous_option=
+    continue
+  fi
+
+  case $argument in
+  *=?*) parameter=$(expr "X$argument" : '[^=]*=\(.*\)' || true) ;;
+  *=)   parameter= ;;
+  *)    parameter=yes ;;
+  esac
+
+  case $dashdash$argument in
+  --) dashdash=yes ;;
+  --generation=*) generation=$parameter ;;
+  --generation) previous_option=generation ;;
+  -*) echo "$0: unrecognized option $argument" >&2
+      exit 1 ;;
+  *)
+    if [ $operand = 1 ]; then
+      repository="$argument"
+      operand=2
+    else
+      echo "$0: unexpected extra operand $argument" >&2
+      exit 1
+    fi
+    ;;
+  esac
+done
+
+if [ -n "$previous_option" ]; then
+  echo "$0: option '$argument' requires an argument" >&2
+  exit 1
+fi
+
+if [ -z "$repository" ]; then
+  echo "$0: error: No repository was specified" >&2
+  exit 1
+fi
+
+if [ "$generation" != 3 ]; then
+  echo "$0: error: --generation=$generation is not supported by this version" >&2
+  exit 1
+fi
+
+cd "$repository"
+
+ls |
+grep -E '\.tix.tar.xz$' |
+grep -Eo '^[^.]*' |
+LC_ALL=C sort -o packages.list
+
+true > renames.list
+true > manifest.list
+
+for package in $(cat packages.list); do
+  tar -xOf "$package.tix.tar.xz" "tix/tixinfo/$package" > "$package.info"
+  tar -xOf "$package.tix.tar.xz" "tix/manifest/$package" > "$package.manifest"
+  sha256sum "$package.tix.tar.xz" > "$package.tix.tar.xz.sha256sum"
+  tix-vars -d '' "$package.info" RENAMES | tr , '\n' | sed -E '/^$/d' >> renames.list
+  sed -E "s/$/:$package/" "$package.manifest" >> manifest.list
+done
+
+LC_ALL=C sort -t: -k1,1 manifest.list -o manifest.list
+
+find -type f '!' -name 'sha256sum' '!' -name '*.sha256sum' -exec sha256sum '{}' '+' |
+sed -E 's,  \./,  ,' |
+LC_ALL=C sort -k 2 > sha256sum