diff options
Diffstat (limited to 'src/config_file.c')
| -rw-r--r-- | src/config_file.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/config_file.c b/src/config_file.c index 547509b9f..aabb21f16 100644 --- a/src/config_file.c +++ b/src/config_file.c @@ -253,11 +253,17 @@ static int config_set(git_config_file *cfg, const char *name, const char *value) char *tmp = NULL; git__free(key); + if (existing->next != NULL) { giterr_set(GITERR_CONFIG, "Multivar incompatible with simple set"); return -1; } + /* don't update if old and new values already match */ + if ((!existing->value && !value) || + (existing->value && value && !strcmp(existing->value, value))) + return 0; + if (value) { tmp = git__strdup(value); GITERR_CHECK_ALLOC(tmp); |