Utilities/Release: Fetch from gitlab.kitware.com repository

Update our release scripts to fetch from the gitlab.kitware.com
repository instead of the cmake.org repository.  Revise our
mapping of special branch names to account for the refs that
now store them in the new repository.

Utilities/Release/release_cmake.cmake

@@ -32,9 +32,15 @@ if(NOT DEFINED GIT_COMMAND)
   set(GIT_COMMAND git)
 endif()
 
-if(${CMAKE_CREATE_VERSION} MATCHES "^(release|maint|next|nightly)$")
+if(CMAKE_CREATE_VERSION MATCHES "^(master|release)$")
+  set(GIT_FETCH "")
   set(GIT_BRANCH origin/${CMAKE_CREATE_VERSION})
+elseif(CMAKE_CREATE_VERSION STREQUAL "nightly")
+  set(nightly stage/master/nightly/latest)
+  set(GIT_FETCH "${GIT_COMMAND} fetch origin refs/${nightly}:refs/remotes/origin/${nightly}")
+  set(GIT_BRANCH origin/${nightly})
 else()
+  set(GIT_FETCH "")
   set(GIT_BRANCH ${CMAKE_CREATE_VERSION})
 endif()
 

Utilities/Release/release_cmake.sh.in

@@ -94,13 +94,15 @@ cd @CMAKE_RELEASE_DIRECTORY@
 if [ ! -z "@GIT_COMMAND@" ]; then
    # clone the repo without creating any source files in the directory
    # matching the branch being built (i.e. master CMake-2-8, etc)
-   @GIT_COMMAND@ clone -n git://cmake.org/cmake.git @CMAKE_CREATE_VERSION@
-   check_exit_value $? "Checkout git cmake source" || exit 1
+   @GIT_COMMAND@ clone -n https://gitlab.kitware.com/cmake/cmake.git @CMAKE_CREATE_VERSION@
+   check_exit_value $? "git clone cmake source" || exit 1
    # go into the git directory
    cd @CMAKE_CREATE_VERSION@
    # run any extra commands if they exist
    @GIT_EXTRA@
    check_exit_value $? "git extra cmake source" || exit 1
+   @GIT_FETCH@
+   check_exit_value $? "git extra fetch" || exit 1
    # now checkout a copy on the local branch working
    @GIT_COMMAND@ checkout -b working @GIT_BRANCH@
    check_exit_value $? "git checkout" || exit 1