bash completion: add basic support for git-reflog

diff --git a/config.c b/config.c
index 4b0a82040e7982ab936ed52b2bb3405bc85b80f8..32c0b2c41e01a754060e73bbf20a7f0e9c43bb10 100644 (file)
--- a/config.c
+++ b/config.c
@@ -410,7 +410,7 @@ unsigned long git_config_ulong(const char *name, const char *value)
        return ret;
 }
 
-int git_config_maybe_bool(const char *name, const char *value)
+static int git_config_maybe_bool_text(const char *name, const char *value)
 {
        if (!value)
                return 1;
@@ -427,9 +427,21 @@ int git_config_maybe_bool(const char *name, const char *value)
        return -1;
 }
 
+int git_config_maybe_bool(const char *name, const char *value)
+{
+       int v = git_config_maybe_bool_text(name, value);
+       if (0 <= v)
+               return v;
+       if (!strcmp(value, "0"))
+               return 0;
+       if (!strcmp(value, "1"))
+               return 1;
+       return -1;
+}
+
 int git_config_bool_or_int(const char *name, const char *value, int *is_bool)
 {
-       int v = git_config_maybe_bool(name, value);
+       int v = git_config_maybe_bool_text(name, value);
        if (0 <= v) {
                *is_bool = 1;
                return v;
@@ -489,6 +501,13 @@ static int git_default_core_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.abbrevguard")) {
+               unique_abbrev_extra_length = git_config_int(var, value);
+               if (unique_abbrev_extra_length < 0)
+                       unique_abbrev_extra_length = 0;
+               return 0;
+       }
+
        if (!strcmp(var, "core.bare")) {
                is_bare_repository_cfg = git_config_bool(var, value);
                return 0;
@@ -871,9 +890,7 @@ int git_config(config_fn_t fn, void *data)
        if (config_parameters)
                found += 1;
 
-       if (found == 0)
-               return -1;
-       return ret;
+       return ret == 0 ? found : ret;
 }
 
 /*