ECC-1904: API function to get the git branch

ecmwf · Aug 15, 2024 · 634134e · 634134e
1 parent 837c9af
commit 634134e
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -383,6 +383,7 @@ if(GIT_FOUND AND NOT ${GIT_EXECUTABLE} STREQUAL "")
     ecbuild_info("Found git: ${GIT_EXECUTABLE} (found version \"${GIT_VERSION_STRING}\")")
     execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
                     OUTPUT_VARIABLE eccodes_GIT_BRANCH
+                    RESULT_VARIABLE nok ERROR_VARIABLE error
                     OUTPUT_STRIP_TRAILING_WHITESPACE
                     WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}" )
     ecbuild_info("ecCodes branch = ${eccodes_GIT_BRANCH}" )

diff --git a/tools/codes_info.cc b/tools/codes_info.cc
@@ -40,8 +40,13 @@ static void print_debug_info(grib_context* context)
 #ifdef HAVE_AEC
     aec = 1;
 #endif
-    grib_context_log(context, GRIB_LOG_DEBUG, "Git branch:       %s", grib_get_git_branch());
-    grib_context_log(context, GRIB_LOG_DEBUG, "Git SHA1:         %s", grib_get_git_sha1());
+    const char* git_branch = grib_get_git_branch();
+    const char* git_sha1 = grib_get_git_sha1();
+    if (strlen(git_branch) > 0)
+        grib_context_log(context, GRIB_LOG_DEBUG, "Git branch:       %s", git_branch);
+    if (strlen(git_sha1) > 0)
+        grib_context_log(context, GRIB_LOG_DEBUG, "Git SHA1:         %s", git_sha1);
+
     grib_context_log(context, GRIB_LOG_DEBUG, "Build date:       %s", codes_get_build_date());
     grib_context_log(context, GRIB_LOG_DEBUG, "Features:");
     grib_context_log(context, GRIB_LOG_DEBUG, "  HAVE_AEC=%d", aec);