diff options
Diffstat (limited to 'pretty.c')
| -rw-r--r-- | pretty.c | 27 |
1 files changed, 24 insertions, 3 deletions
@@ -15,6 +15,8 @@ static struct cmt_fmt_map { const char *name; enum cmit_fmt format; int is_tformat; + int is_alias; + const char *user_format; } *commit_formats; static size_t commit_formats_len; static struct cmt_fmt_map *find_commit_format(const char *sought); @@ -46,14 +48,18 @@ static void setup_commit_formats(void) sizeof(*builtin_formats)*ARRAY_SIZE(builtin_formats)); } -static struct cmt_fmt_map *find_commit_format(const char *sought) +static struct cmt_fmt_map *find_commit_format_recursive(const char *sought, + const char *original, + int num_redirections) { struct cmt_fmt_map *found = NULL; size_t found_match_len = 0; int i; - if (!commit_formats) - setup_commit_formats(); + if (num_redirections >= commit_formats_len) + die("invalid --pretty format: " + "'%s' references an alias which points to itself", + original); for (i = 0; i < commit_formats_len; i++) { size_t match_len; @@ -67,9 +73,24 @@ static struct cmt_fmt_map *find_commit_format(const char *sought) found_match_len = match_len; } } + + if (found && found->is_alias) { + found = find_commit_format_recursive(found->user_format, + original, + num_redirections+1); + } + return found; } +static struct cmt_fmt_map *find_commit_format(const char *sought) +{ + if (!commit_formats) + setup_commit_formats(); + + return find_commit_format_recursive(sought, sought, 0); +} + void get_commit_format(const char *arg, struct rev_info *rev) { struct cmt_fmt_map *commit_format; |