compat: die when unable to set core.precomposeunicode

diff --git a/config.c b/config.c
index 8adc15a4479c9828063858928149f9734d951e5a..856f7d34c7efcce3005dd40fcfb7ac93048adfdc 100644 (file)
--- a/config.c
+++ b/config.c
@@ -618,7 +618,7 @@ unsigned long git_config_ulong(const char *name, const char *value)
        return ret;
 }
 
-static int git_config_maybe_bool_text(const char *name, const char *value)
+int git_parse_maybe_bool(const char *value)
 {
        if (!value)
                return 1;
@@ -637,7 +637,7 @@ static int git_config_maybe_bool_text(const char *name, const char *value)
 
 int git_config_maybe_bool(const char *name, const char *value)
 {
-       int v = git_config_maybe_bool_text(name, value);
+       int v = git_parse_maybe_bool(value);
        if (0 <= v)
                return v;
        if (git_parse_int(value, &v))
@@ -647,7 +647,7 @@ int git_config_maybe_bool(const char *name, const char *value)
 
 int git_config_bool_or_int(const char *name, const char *value, int *is_bool)
 {
-       int v = git_config_maybe_bool_text(name, value);
+       int v = git_parse_maybe_bool(value);
        if (0 <= v) {
                *is_bool = 1;
                return v;
@@ -1831,11 +1831,22 @@ int git_config_set_in_file(const char *config_filename,
        return git_config_set_multivar_in_file(config_filename, key, value, NULL, 0);
 }
 
+void git_config_set_in_file_or_die(const char *config_filename,
+                       const char *key, const char *value)
+{
+       git_config_set_multivar_in_file_or_die(config_filename, key, value, NULL, 0);
+}
+
 int git_config_set(const char *key, const char *value)
 {
        return git_config_set_multivar(key, value, NULL, 0);
 }
 
+void git_config_set_or_die(const char *key, const char *value)
+{
+       git_config_set_multivar_or_die(key, value, NULL, 0);
+}
+
 /*
  * Auxiliary function to sanity-check and split the key into the section
  * identifier and variable name.
@@ -1954,7 +1965,7 @@ int git_config_set_multivar_in_file(const char *config_filename,
                                const char *key, const char *value,
                                const char *value_regex, int multi_replace)
 {
-       int fd = -1, in_fd;
+       int fd = -1, in_fd = -1;
        int ret;
        struct lock_file *lock = NULL;
        char *filename_buf = NULL;
@@ -2084,10 +2095,11 @@ int git_config_set_multivar_in_file(const char *config_filename,
                        goto out_free;
                }
                close(in_fd);
+               in_fd = -1;
 
-               if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) {
+               if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) {
                        error("chmod on %s failed: %s",
-                               lock->filename.buf, strerror(errno));
+                             get_lock_file_path(lock), strerror(errno));
                        ret = CONFIG_NO_WRITE;
                        goto out_free;
                }
@@ -2143,7 +2155,8 @@ int git_config_set_multivar_in_file(const char *config_filename,
        }
 
        if (commit_lock_file(lock) < 0) {
-               error("could not commit config file %s", config_filename);
+               error("could not write config file %s: %s", config_filename,
+                     strerror(errno));
                ret = CONFIG_NO_WRITE;
                lock = NULL;
                goto out_free;
@@ -2167,14 +2180,25 @@ int git_config_set_multivar_in_file(const char *config_filename,
        free(filename_buf);
        if (contents)
                munmap(contents, contents_sz);
+       if (in_fd >= 0)
+               close(in_fd);
        return ret;
 
 write_err_out:
-       ret = write_error(lock->filename.buf);
+       ret = write_error(get_lock_file_path(lock));
        goto out_free;
 
 }
 
+void git_config_set_multivar_in_file_or_die(const char *config_filename,
+                               const char *key, const char *value,
+                               const char *value_regex, int multi_replace)
+{
+       if (git_config_set_multivar_in_file(config_filename, key, value,
+                                           value_regex, multi_replace) < 0)
+               die(_("Could not set '%s' to '%s'"), key, value);
+}
+
 int git_config_set_multivar(const char *key, const char *value,
                        const char *value_regex, int multi_replace)
 {
@@ -2182,6 +2206,13 @@ int git_config_set_multivar(const char *key, const char *value,
                                               multi_replace);
 }
 
+void git_config_set_multivar_or_die(const char *key, const char *value,
+                       const char *value_regex, int multi_replace)
+{
+       git_config_set_multivar_in_file_or_die(NULL, key, value, value_regex,
+                                              multi_replace);
+}
+
 static int section_name_match (const char *buf, const char *name)
 {
        int i = 0, j = 0, dot = 0;
@@ -2271,9 +2302,9 @@ int git_config_rename_section_in_file(const char *config_filename,
 
        fstat(fileno(config_file), &st);
 
-       if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) {
+       if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) {
                ret = error("chmod on %s failed: %s",
-                               lock->filename.buf, strerror(errno));
+                           get_lock_file_path(lock), strerror(errno));
                goto out;
        }
 
@@ -2294,7 +2325,7 @@ int git_config_rename_section_in_file(const char *config_filename,
                                }
                                store.baselen = strlen(new_name);
                                if (!store_write_section(out_fd, new_name)) {
-                                       ret = write_error(lock->filename.buf);
+                                       ret = write_error(get_lock_file_path(lock));
                                        goto out;
                                }
                                /*
@@ -2320,14 +2351,15 @@ int git_config_rename_section_in_file(const char *config_filename,
                        continue;
                length = strlen(output);
                if (write_in_full(out_fd, output, length) != length) {
-                       ret = write_error(lock->filename.buf);
+                       ret = write_error(get_lock_file_path(lock));
                        goto out;
                }
        }
        fclose(config_file);
 unlock_and_out:
        if (commit_lock_file(lock) < 0)
-               ret = error("could not commit config file %s", config_filename);
+               ret = error("could not write config file %s: %s",
+                           config_filename, strerror(errno));
 out:
        free(filename_buf);
        return ret;