contrib/workdir: add a simple script to create a working directory

diff --git a/config.c b/config.c
index 8fc4f11f45e83f5ca87b95648db26e068d11fd79..6479855723d6dc94fa7c440868724a794bb59901 100644 (file)
--- a/config.c
+++ b/config.c
@@ -331,6 +331,11 @@ int git_default_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.deltabasecachelimit")) {
+               delta_base_cache_limit = git_config_int(var, value);
+               return 0;
+       }
+
        if (!strcmp(var, "core.autocrlf")) {
                if (value && !strcasecmp(value, "input")) {
                        auto_crlf = -1;
@@ -351,12 +356,12 @@ int git_default_config(const char *var, const char *value)
        }
 
        if (!strcmp(var, "i18n.commitencoding")) {
-               git_commit_encoding = strdup(value);
+               git_commit_encoding = xstrdup(value);
                return 0;
        }
 
        if (!strcmp(var, "i18n.logoutputencoding")) {
-               git_log_output_encoding = strdup(value);
+               git_log_output_encoding = xstrdup(value);
                return 0;
        }
 
@@ -861,9 +866,37 @@ int git_config_set_multivar(const char* key, const char* value,
 
 }
 
+static int section_name_match (const char *buf, const char *name)
+{
+       int i = 0, j = 0, dot = 0;
+       for (; buf[i] && buf[i] != ']'; i++) {
+               if (!dot && isspace(buf[i])) {
+                       dot = 1;
+                       if (name[j++] != '.')
+                               break;
+                       for (i++; isspace(buf[i]); i++)
+                               ; /* do nothing */
+                       if (buf[i] != '"')
+                               break;
+                       continue;
+               }
+               if (buf[i] == '\\' && dot)
+                       i++;
+               else if (buf[i] == '"' && dot) {
+                       for (i++; isspace(buf[i]); i++)
+                               ; /* do_nothing */
+                       break;
+               }
+               if (buf[i] != name[j++])
+                       break;
+       }
+       return (buf[i] == ']' && name[j] == 0);
+}
+
+/* if new_name == NULL, the section is removed instead */
 int git_config_rename_section(const char *old_name, const char *new_name)
 {
-       int ret = 0;
+       int ret = 0, remove = 0;
        char *config_filename;
        struct lock_file *lock = xcalloc(sizeof(struct lock_file), 1);
        int out_fd;
@@ -894,31 +927,12 @@ int git_config_rename_section(const char *old_name, const char *new_name)
                        ; /* do nothing */
                if (buf[i] == '[') {
                        /* it's a section */
-                       int j = 0, dot = 0;
-                       for (i++; buf[i] && buf[i] != ']'; i++) {
-                               if (!dot && isspace(buf[i])) {
-                                       dot = 1;
-                                       if (old_name[j++] != '.')
-                                               break;
-                                       for (i++; isspace(buf[i]); i++)
-                                               ; /* do nothing */
-                                       if (buf[i] != '"')
-                                               break;
+                       if (section_name_match (&buf[i+1], old_name)) {
+                               ret++;
+                               if (new_name == NULL) {
+                                       remove = 1;
                                        continue;
                                }
-                               if (buf[i] == '\\' && dot)
-                                       i++;
-                               else if (buf[i] == '"' && dot) {
-                                       for (i++; isspace(buf[i]); i++)
-                                               ; /* do_nothing */
-                                       break;
-                               }
-                               if (buf[i] != old_name[j++])
-                                       break;
-                       }
-                       if (buf[i] == ']' && old_name[j] == 0) {
-                               /* old_name matches */
-                               ret++;
                                store.baselen = strlen(new_name);
                                if (!store_write_section(out_fd, new_name)) {
                                        ret = write_error();
@@ -926,7 +940,10 @@ int git_config_rename_section(const char *old_name, const char *new_name)
                                }
                                continue;
                        }
+                       remove = 0;
                }
+               if (remove)
+                       continue;
                length = strlen(buf);
                if (write_in_full(out_fd, buf, length) != length) {
                        ret = write_error();