editor: add a function to launch the sequence editor

diff --git a/config.c b/config.c
index 2c573ad3dd275faa4264b8429b275bb9670d5e04..7968ef7566a1fc28c5d8e2ba99ae87c52fe23ece 100644 (file)
--- a/config.c
+++ b/config.c
@@ -14,6 +14,7 @@
 #include "quote.h"
 #include "hashmap.h"
 #include "string-list.h"
+#include "object-store.h"
 #include "utf8.h"
 #include "dir.h"
 #include "color.h"
@@ -1233,7 +1234,7 @@ static int git_default_core_config(const char *var, const char *value)
                }
                eol_rndtrp_die = git_config_bool(var, value);
                global_conv_flags_eol = eol_rndtrp_die ?
-                       CONV_EOL_RNDTRP_DIE : CONV_EOL_RNDTRP_WARN;
+                       CONV_EOL_RNDTRP_DIE : 0;
                return 0;
        }
 
@@ -2172,23 +2173,6 @@ int git_config_get_pathname(const char *key, const char **dest)
        return repo_config_get_pathname(the_repository, key, dest);
 }
 
-/*
- * Note: This function exists solely to maintain backward compatibility with
- * 'fetch' and 'update_clone' storing configuration in '.gitmodules' and should
- * NOT be used anywhere else.
- *
- * Runs the provided config function on the '.gitmodules' file found in the
- * working directory.
- */
-void config_from_gitmodules(config_fn_t fn, void *data)
-{
-       if (the_repository->worktree) {
-               char *file = repo_worktree_path(the_repository, GITMODULES_FILE);
-               git_config_from_file(fn, file, data);
-               free(file);
-       }
-}
-
 int git_config_get_expiry(const char *key, const char **output)
 {
        int ret = git_config_get_string_const(key, output);
@@ -2333,6 +2317,19 @@ struct config_store_data {
        unsigned int key_seen:1, section_seen:1, is_keys_section:1;
 };
 
+static void config_store_data_clear(struct config_store_data *store)
+{
+       free(store->key);
+       if (store->value_regex != NULL &&
+           store->value_regex != CONFIG_REGEX_NONE) {
+               regfree(store->value_regex);
+               free(store->value_regex);
+       }
+       free(store->parsed);
+       free(store->seen);
+       memset(store, 0, sizeof(*store));
+}
+
 static int matches(const char *key, const char *value,
                   const struct config_store_data *store)
 {
@@ -2667,7 +2664,6 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
        fd = hold_lock_file_for_update(&lock, config_filename, 0);
        if (fd < 0) {
                error_errno("could not lock config file %s", config_filename);
-               free(store.key);
                ret = CONFIG_NO_LOCK;
                goto out_free;
        }
@@ -2677,8 +2673,6 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
         */
        in_fd = open(config_filename, O_RDONLY);
        if ( in_fd < 0 ) {
-               free(store.key);
-
                if ( ENOENT != errno ) {
                        error_errno("opening %s", config_filename);
                        ret = CONFIG_INVALID_FILE; /* same as "invalid config file" */
@@ -2690,7 +2684,8 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
                        goto out_free;
                }
 
-               store.key = (char *)key;
+               free(store.key);
+               store.key = xstrdup(key);
                if (write_section(fd, key, &store) < 0 ||
                    write_pair(fd, key, value, &store) < 0)
                        goto write_err_out;
@@ -2715,7 +2710,7 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
                        if (regcomp(store.value_regex, value_regex,
                                        REG_EXTENDED)) {
                                error("invalid pattern: %s", value_regex);
-                               free(store.value_regex);
+                               FREE_AND_NULL(store.value_regex);
                                ret = CONFIG_INVALID_PATTERN;
                                goto out_free;
                        }
@@ -2740,23 +2735,10 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
                                                      config_filename,
                                                      &store, &opts)) {
                        error("invalid config file %s", config_filename);
-                       free(store.key);
-                       if (store.value_regex != NULL &&
-                           store.value_regex != CONFIG_REGEX_NONE) {
-                               regfree(store.value_regex);
-                               free(store.value_regex);
-                       }
                        ret = CONFIG_INVALID_FILE;
                        goto out_free;
                }
 
-               free(store.key);
-               if (store.value_regex != NULL &&
-                   store.value_regex != CONFIG_REGEX_NONE) {
-                       regfree(store.value_regex);
-                       free(store.value_regex);
-               }
-
                /* if nothing to unset, or too many matches, error out */
                if ((store.seen_nr == 0 && value == NULL) ||
                    (store.seen_nr > 1 && multi_replace == 0)) {
@@ -2887,6 +2869,7 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
                munmap(contents, contents_sz);
        if (in_fd >= 0)
                close(in_fd);
+       config_store_data_clear(&store);
        return ret;
 
 write_err_out:
@@ -3127,6 +3110,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
        rollback_lock_file(&lock);
 out_no_rollback:
        free(filename_buf);
+       config_store_data_clear(&store);
        return ret;
 }
 
@@ -3245,3 +3229,16 @@ enum config_scope current_config_scope(void)
        else
                return current_parsing_scope;
 }
+
+int lookup_config(const char **mapping, int nr_mapping, const char *var)
+{
+       int i;
+
+       for (i = 0; i < nr_mapping; i++) {
+               const char *name = mapping[i];
+
+               if (name && !strcasecmp(var, name))
+                       return i;
+       }
+       return -1;
+}