build system: more accurate error information for git_describe

Closes https://github.com/espressif/esp-idf/issues/9071 See merge request espressif/esp-idf!23891
2023-05-23 18:29:41 +02:00
parent d41ddfcf8a
commit 369d8a0f8a
2 changed files with 9 additions and 4 deletions
@@ -53,10 +53,13 @@ function(get_git_head_revision _refspecvar _hashvar _repo_dir)
        res
        OUTPUT_VARIABLE
        GIT_DIR
-        ERROR_QUIET
+        ERROR_VARIABLE
+        error
        OUTPUT_STRIP_TRAILING_WHITESPACE)

    if(NOT res EQUAL 0)
+        string(STRIP "${error}" error)
+        message(STATUS "git rev-parse returned '${error}'")
        return()
    endif()

@@ -123,9 +126,12 @@ function(git_describe _var _repo_dir)
        res
        OUTPUT_VARIABLE
        out
-        ERROR_QUIET
+        ERROR_VARIABLE
+        error
        OUTPUT_STRIP_TRAILING_WHITESPACE)
    if(NOT res EQUAL 0)
+        string(STRIP "${error}" error)
+        message(STATUS "git describe returned '${error}'")
        set(out "${out}-${res}-NOTFOUND")
    endif()