From f1ce871d07cf4e913fa224da6ae6246480eeaa09 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <vital.had@gmail.com>
Date: Sat, 23 Aug 2025 06:48:40 +0800
Subject: [PATCH] Prevent selfbreak

---
 portmgr/dmg/postflight.in      |  9 ++------
 src/macports1.0/selfupdate.tcl | 38 +++-------------------------------
 2 files changed, 5 insertions(+), 42 deletions(-)

diff --git a/portmgr/dmg/postflight.in b/portmgr/dmg/postflight.in
index 1d7dc83ee..380a87872 100755
--- a/portmgr/dmg/postflight.in
+++ b/portmgr/dmg/postflight.in
@@ -99,13 +99,8 @@ function update_macports {
     "${TCLSH}" "${SCRIPT_DIR}/dedup_portfiles.tcl"
     "${TCLSH}" "${SCRIPT_DIR}/cxx_stdlib_overridden.tcl"
 
-    echo "Synchronizing the MacPorts installation with the project's rsync server..."
-    if ! "${BINPATH}/port" -v selfupdate; then 
-        echo "An attempt to synchronize your recent MacPorts installation with the project's rsync server failed!"
-        echo "Please run 'sudo port -d selfupdate' manually to find out the cause of the error."
-    else
-        echo "Successful!"
-    fi
+    echo "Please run 'sudo port sync' to update ports sources."
+    echo "Successful!"
 }
 
 # Through this command we write an environment variable to an appropriate shell configuration file,
diff --git a/src/macports1.0/selfupdate.tcl b/src/macports1.0/selfupdate.tcl
index f7f3d38ad..afedf6983 100644
--- a/src/macports1.0/selfupdate.tcl
+++ b/src/macports1.0/selfupdate.tcl
@@ -593,42 +593,10 @@ proc selfupdate::main {{options {}} {updatestatusvar {}}} {
 
     if {$use_the_force_luke || $comp > 0 || ($comp == 0 && $migrating)} {
         if {[dict exists $options ports_dryrun] && [dict get $options ports_dryrun]} {
-            ui_msg "$ui_prefix MacPorts base is outdated, selfupdate would install $macports_version_new (dry run)"
+            ui_msg "$ui_prefix MacPorts base is outdated (dry run)."
         } else {
-            ui_msg "$ui_prefix MacPorts base is outdated, installing new version $macports_version_new"
-
-            if {!$rsync_fetched} {
-                if {!$prefer_rsync} {
-                    macports_try -pass_signal {
-                        set source_code [download_source $mp_source_path $macports_version_new]
-                    } on error {eMessage} {
-                        ui_debug "download_source failed: $eMessage"
-                        set prefer_rsync 1
-                    }
-                }
-                if {$prefer_rsync} {
-                    set source_code [download_source_rsync]
-                    set macports_version_downloaded [get_current_version_from_sources $source_code]
-                    set comp [vercmp $macports_version_downloaded $macports_version]
-                }
-            }
-            if {$use_the_force_luke || $comp > 0 || ($comp == 0 && $migrating)} {
-                install $source_code
-
-                if {[info exists updatestatus]} {
-                    dict set updatestatus base_updated yes
-                }
-
-                # Keep sources for future syncing if preferring rsync
-                if {!$prefer_rsync} {
-                    cleanup_sources $mp_source_path
-                }
-                # Return here, port.tcl will re-execute selfupdate with the updated
-                # base to trigger sync and portindex with the new version
-                return 0
-            } else {
-                ui_msg "$ui_prefix HTTP download failed and rsync does not yet have version $macports_version_new"
-            }
+            ui_msg "$ui_prefix MacPorts base is outdated, please update it."
+            ui_msg "$ui_prefix To update ports sources use 'sudo port sync'."
         }
     } elseif {$comp < 0} {
         ui_msg "$ui_prefix MacPorts base is probably master or a release candidate"