From 8cc45e150a8b95067a5ef09a2350dcd6f3124c7a Mon Sep 17 00:00:00 2001
From: Craig Scott <craig.scott@crascit.com>
Date: Sun, 21 May 2023 22:07:32 +1000
Subject: ExternalProject: Make hg download method respect UPDATE_DISCONNECTED

---
 Modules/ExternalProject.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake
index 61851aa..bac126c 100644
--- a/Modules/ExternalProject.cmake
+++ b/Modules/ExternalProject.cmake
@@ -3379,6 +3379,7 @@ function(_ep_add_update_command name)
     endif()
     set(work_dir ${source_dir})
     set(comment "Performing update step (hg pull) for '${name}'")
+    set(comment_disconnected "Performing disconnected update step for '${name}'")
 
     get_property(hg_tag
       TARGET ${name}
@@ -3404,6 +3405,7 @@ Update to Mercurial >= 2.1.1.
       ${HG_EXECUTABLE} pull
       COMMAND ${HG_EXECUTABLE} update ${hg_tag}
     )
+    set(cmd_disconnected ${HG_EXECUTABLE} update ${hg_tag})
     set(always 1)
   endif()
 
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