From 8a47da668e8730b285e411e6b964509a5b6b1452 Mon Sep 17 00:00:00 2001
From: Amin Yahyaabadi <aminyahyaabadi74@gmail.com>
Date: Thu, 27 Oct 2022 18:49:42 -0700
Subject: [PATCH] fix: ensure that the given vcpkg remote is the current remote

---
 src/Vcpkg.cmake | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/Vcpkg.cmake b/src/Vcpkg.cmake
index f1b2c0d2..4f689c29 100644
--- a/src/Vcpkg.cmake
+++ b/src/Vcpkg.cmake
@@ -47,13 +47,13 @@ macro(run_vcpkg)
          STREQUAL
          "")
         # detect if the head is detached, if so, switch back before calling git pull on a detached head
-        set(GIT_STATUS "")
+        set(_vcpkg_git_status "")
         execute_process(
           COMMAND "${GIT_EXECUTABLE}" "rev-parse" "--abbrev-ref" "--symbolic-full-name" "HEAD"
-          OUTPUT_VARIABLE GIT_STATUS
+          OUTPUT_VARIABLE _vcpkg_git_status
           WORKING_DIRECTORY "${_vcpkg_args_VCPKG_DIR}"
           OUTPUT_STRIP_TRAILING_WHITESPACE)
-        if("${GIT_STATUS}" STREQUAL "HEAD")
+        if("${_vcpkg_git_status}" STREQUAL "HEAD")
           message(STATUS "Switching back before updating")
           execute_process(COMMAND "${GIT_EXECUTABLE}" "switch" "-" WORKING_DIRECTORY "${_vcpkg_args_VCPKG_DIR}")
         endif()
@@ -65,12 +65,24 @@ macro(run_vcpkg)
   else()
     message(STATUS "Installing vcpkg at ${_vcpkg_args_VCPKG_DIR}")
     # clone vcpkg from Github
+    if("${_vcpkg_args_VCPKG_URL}" STREQUAL "")
+      set(_vcpkg_args_VCPKG_URL "https://github.com/microsoft/vcpkg.git")
+    endif()
     if(NOT EXISTS "${_vcpkg_args_VCPKG_DIR}")
-      if("${_vcpkg_args_VCPKG_URL}" STREQUAL "")
-        set(_vcpkg_args_VCPKG_URL "https://github.com/microsoft/vcpkg.git")
-      endif()
       execute_process(COMMAND "${GIT_EXECUTABLE}" "clone" "${_vcpkg_args_VCPKG_URL}"
                       WORKING_DIRECTORY "${VCPKG_PARENT_DIR}" COMMAND_ERROR_IS_FATAL LAST)
+    else()
+      # ensure that the given vcpkg remote is the current remote
+      execute_process(
+        COMMAND "${GIT_EXECUTABLE}" "remote" "-v"
+        WORKING_DIRECTORY "${VCPKG_PARENT_DIR}" COMMAND_ERROR_IS_FATAL LAST
+        OUTPUT_VARIABLE _vcpkg_git_remote_info)
+      string(FIND "${_vcpkg_git_remote_info}" "${_vcpkg_args_VCPKG_URL}" _vcpkg_has_remote)
+      if(NOT ${_vcpkg_has_remote})
+        message(
+          FATAL
+          "The current vcpkg remote at ${_vcpkg_args_VCPKG_DIR} does not match the given URL ${_vcpkg_args_VCPKG_URL}")
+      endif()
     endif()
     # Run vcpkg bootstrap
     if(WIN32)