perf/run: add '--config' option to the 'run' script

diff --git a/config.c b/config.c
index 9ec8c4488229a4f6a15550fd80496ef1b5bb85fe..cd5a69e6308c0cad6028deb04fb17e8d2dc4086c 100644 (file)
--- a/config.c
+++ b/config.c
@@ -929,7 +929,7 @@ ssize_t git_config_ssize_t(const char *name, const char *value)
        return ret;
 }
 
-int git_parse_maybe_bool(const char *value)
+static int git_parse_maybe_bool_text(const char *value)
 {
        if (!value)
                return 1;
@@ -946,9 +946,9 @@ int git_parse_maybe_bool(const char *value)
        return -1;
 }
 
-int git_config_maybe_bool(const char *name, const char *value)
+int git_parse_maybe_bool(const char *value)
 {
-       int v = git_parse_maybe_bool(value);
+       int v = git_parse_maybe_bool_text(value);
        if (0 <= v)
                return v;
        if (git_parse_int(value, &v))
@@ -958,7 +958,7 @@ 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_parse_maybe_bool(value);
+       int v = git_parse_maybe_bool_text(value);
        if (0 <= v) {
                *is_bool = 1;
                return v;
@@ -1852,7 +1852,7 @@ int git_configset_get_maybe_bool(struct config_set *cs, const char *key, int *de
 {
        const char *value;
        if (!git_configset_get_value(cs, key, &value)) {
-               *dest = git_config_maybe_bool(key, value);
+               *dest = git_parse_maybe_bool(value);
                if (*dest == -1)
                        return -1;
                return 0;
@@ -2059,6 +2059,23 @@ 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);
@@ -2072,6 +2089,28 @@ int git_config_get_expiry(const char *key, const char **output)
        return ret;
 }
 
+int git_config_get_expiry_in_days(const char *key, timestamp_t *expiry, timestamp_t now)
+{
+       char *expiry_string;
+       intmax_t days;
+       timestamp_t when;
+
+       if (git_config_get_string(key, &expiry_string))
+               return 1; /* no such thing */
+
+       if (git_parse_signed(expiry_string, &days, maximum_signed_value_of_type(int))) {
+               const int scale = 86400;
+               *expiry = now - days * scale;
+               return 0;
+       }
+
+       if (!parse_expiry_date(expiry_string, &when)) {
+               *expiry = when;
+               return 0;
+       }
+       return -1; /* thing exists but cannot be parsed */
+}
+
 int git_config_get_untracked_cache(void)
 {
        int val = -1;
@@ -2406,7 +2445,7 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
 {
        int fd = -1, in_fd = -1;
        int ret;
-       struct lock_file *lock = NULL;
+       struct lock_file lock = LOCK_INIT;
        char *filename_buf = NULL;
        char *contents = NULL;
        size_t contents_sz;
@@ -2425,8 +2464,7 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
         * The lock serves a purpose in addition to locking: the new
         * contents of .git/config will be written into it.
         */
-       lock = xcalloc(1, sizeof(struct lock_file));
-       fd = hold_lock_file_for_update(lock, config_filename, 0);
+       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);
@@ -2539,8 +2577,8 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
                close(in_fd);
                in_fd = -1;
 
-               if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) {
-                       error_errno("chmod on %s failed", get_lock_file_path(lock));
+               if (chmod(get_lock_file_path(&lock), st.st_mode & 07777) < 0) {
+                       error_errno("chmod on %s failed", get_lock_file_path(&lock));
                        ret = CONFIG_NO_WRITE;
                        goto out_free;
                }
@@ -2595,28 +2633,19 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
                contents = NULL;
        }
 
-       if (commit_lock_file(lock) < 0) {
+       if (commit_lock_file(&lock) < 0) {
                error_errno("could not write config file %s", config_filename);
                ret = CONFIG_NO_WRITE;
-               lock = NULL;
                goto out_free;
        }
 
-       /*
-        * lock is committed, so don't try to roll it back below.
-        * NOTE: Since lockfile.c keeps a linked list of all created
-        * lock_file structures, it isn't safe to free(lock).  It's
-        * better to just leave it hanging around.
-        */
-       lock = NULL;
        ret = 0;
 
        /* Invalidate the config cache */
        git_config_clear();
 
 out_free:
-       if (lock)
-               rollback_lock_file(lock);
+       rollback_lock_file(&lock);
        free(filename_buf);
        if (contents)
                munmap(contents, contents_sz);
@@ -2625,7 +2654,7 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
        return ret;
 
 write_err_out:
-       ret = write_error(get_lock_file_path(lock));
+       ret = write_error(get_lock_file_path(&lock));
        goto out_free;
 
 }