builtin/blame: highlight recently changed lines

diff --git a/builtin/config.c b/builtin/config.c
index 70ff231e9c5bce550e7af20ddfe91b8b68ee32ae..ab5f95476e6c726798fd84b4a6300577bf0fafba 100644 (file)
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -52,6 +52,7 @@ static int show_origin;
 #define TYPE_INT (1<<1)
 #define TYPE_BOOL_OR_INT (1<<2)
 #define TYPE_PATH (1<<3)
+#define TYPE_EXPIRY_DATE (1<<4)
 
 static struct option builtin_config_options[] = {
        OPT_GROUP(N_("Config file location")),
@@ -80,6 +81,7 @@ static struct option builtin_config_options[] = {
        OPT_BIT(0, "int", &types, N_("value is decimal number"), TYPE_INT),
        OPT_BIT(0, "bool-or-int", &types, N_("value is --bool or --int"), TYPE_BOOL_OR_INT),
        OPT_BIT(0, "path", &types, N_("value is a path (file or directory name)"), TYPE_PATH),
+       OPT_BIT(0, "expiry-date", &types, N_("value is an expiry date"), TYPE_EXPIRY_DATE),
        OPT_GROUP(N_("Other")),
        OPT_BOOL('z', "null", &end_null, N_("terminate values with NUL byte")),
        OPT_BOOL(0, "name-only", &omit_values, N_("show variable names only")),
@@ -159,6 +161,11 @@ static int format_config(struct strbuf *buf, const char *key_, const char *value
                                return -1;
                        strbuf_addstr(buf, v);
                        free((char *)v);
+               } else if (types == TYPE_EXPIRY_DATE) {
+                       timestamp_t t;
+                       if (git_config_expiry_date(&t, key_, value_) < 0)
+                               return -1;
+                       strbuf_addf(buf, "%"PRItime, t);
                } else if (value_) {
                        strbuf_addstr(buf, value_);
                } else {
@@ -273,12 +280,13 @@ static char *normalize_value(const char *key, const char *value)
        if (!value)
                return NULL;
 
-       if (types == 0 || types == TYPE_PATH)
+       if (types == 0 || types == TYPE_PATH || types == TYPE_EXPIRY_DATE)
                /*
                 * We don't do normalization for TYPE_PATH here: If
                 * the path is like ~/foobar/, we prefer to store
                 * "~/foobar/" in the config file, and to expand the ~
                 * when retrieving the value.
+                * Also don't do normalization for expiry dates.
                 */
                return xstrdup(value);
        if (types == TYPE_INT)
@@ -518,10 +526,13 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                        die("$HOME not set");
 
                if (access_or_warn(user_config, R_OK, 0) &&
-                   xdg_config && !access_or_warn(xdg_config, R_OK, 0))
+                   xdg_config && !access_or_warn(xdg_config, R_OK, 0)) {
                        given_config_source.file = xdg_config;
-               else
+                       free(user_config);
+               } else {
                        given_config_source.file = user_config;
+                       free(xdg_config);
+               }
        }
        else if (use_system_config)
                given_config_source.file = git_etc_gitconfig();
@@ -628,6 +639,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                check_write();
                check_argc(argc, 2, 2);
                value = normalize_value(argv[0], argv[1]);
+               UNLEAK(value);
                ret = git_config_set_in_file_gently(given_config_source.file, argv[0], value);
                if (ret == CONFIG_NOTHING_SET)
                        error(_("cannot overwrite multiple values with a single value\n"
@@ -638,6 +650,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                check_write();
                check_argc(argc, 2, 3);
                value = normalize_value(argv[0], argv[1]);
+               UNLEAK(value);
                return git_config_set_multivar_in_file_gently(given_config_source.file,
                                                              argv[0], value, argv[2], 0);
        }
@@ -645,6 +658,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                check_write();
                check_argc(argc, 2, 2);
                value = normalize_value(argv[0], argv[1]);
+               UNLEAK(value);
                return git_config_set_multivar_in_file_gently(given_config_source.file,
                                                              argv[0], value,
                                                              CONFIG_REGEX_NONE, 0);
@@ -653,6 +667,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
                check_write();
                check_argc(argc, 2, 3);
                value = normalize_value(argv[0], argv[1]);
+               UNLEAK(value);
                return git_config_set_multivar_in_file_gently(given_config_source.file,
                                                              argv[0], value, argv[2], 1);
        }