YCMEPHelper: add SHALLOW option to wrap EP's GIT_SHALLOW option (#440)

* YCMEPHelper: add SHALLOW option to wrap EP's GIT_SHALLOW option

CHANGELOG.md

@@ -8,6 +8,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased Patch]
 
+## [0.16.2] - 2023-12-20
+
+### Added
+
+* YCMEPHelper: add SHALLOW option to permit to pass GIT_SHALLOW option to ExternalProject_Add (https://github.com/robotology/ycm/pull/440).
+
 ## [0.16.1] - 2023-11-27
 
 ### Fixed

internal-modules/YCMVersion.cmake

@@ -32,7 +32,7 @@ include(GitInfo)
 
 set(YCM_VERSION_MAJOR 0)
 set(YCM_VERSION_MINOR 16)
-set(YCM_VERSION_PATCH 1)
+set(YCM_VERSION_PATCH 2)
 
 set(YCM_VERSION_API "${YCM_VERSION_MAJOR}.${YCM_VERSION_MINOR}")
 set(YCM_VERSION_SHORT "${YCM_VERSION_MAJOR}.${YCM_VERSION_MINOR}.${YCM_VERSION_PATCH}")

modules/YCMEPHelper.cmake

@@ -15,6 +15,8 @@ A helper for :module:`ExternalProject`::
    [FOLDER <folder> (default = "<component>")
    [REPOSITORY <repo>]
    [EXCLUDE_FROM_ALL <0|1>]
+  #--Git only arguments-----------
+   [SHALLOW <bool>]
   #--Git and Hg only arguments-----------
    [TAG <tag>]
   #--Svn only arguments-----------
@@ -732,6 +734,7 @@ function(YCM_EP_HELPER _name)
                     COMPONENT
                     FOLDER
                     EXCLUDE_FROM_ALL
+                    SHALLOW     # GIT only
                     REPOSITORY  # GIT, SVN and HG
                     TAG         # GIT and HG only
                     REVISION    # SVN only
@@ -967,6 +970,10 @@ function(YCM_EP_HELPER _name)
       list(APPEND ${_name}_REPOSITORY_ARGS GIT_TAG ${_YH_${_name}_TAG})
     endif()
 
+    if(DEFINED _YH_${_name}_SHALLOW)
+      list(APPEND ${_name}_REPOSITORY_ARGS GIT_SHALLOW ${_YH_${_name}_SHALLOW})
+    endif()
+
     if(YCM_GIT_${_YH_${_name}_STYLE}_COMMIT_NAME)
       unset(${_name}_COMMIT_NAME)
       set(_setup_repo_cmd ${_setup_repo_cmd}