diff --git a/builtin/replace.c b/builtin/replace.c index b1bd3ef994..9f3619a1bf 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -16,27 +16,65 @@ static const char * const git_replace_usage[] = { N_("git replace [-f] "), N_("git replace -d ..."), - N_("git replace -l []"), + N_("git replace [--format=] [-l []]"), NULL }; +enum repl_fmt { SHORT, MEDIUM, FULL }; + +struct show_data { + const char *pattern; + enum repl_fmt fmt; +}; + static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { - const char *pattern = cb_data; + struct show_data *data = cb_data; - if (!fnmatch(pattern, refname, 0)) - printf("%s\n", refname); + if (!fnmatch(data->pattern, refname, 0)) { + if (data->fmt == SHORT) + printf("%s\n", refname); + else if (data->fmt == MEDIUM) + printf("%s -> %s\n", refname, sha1_to_hex(sha1)); + else { /* data->fmt == FULL */ + unsigned char object[20]; + enum object_type obj_type, repl_type; + + if (get_sha1(refname, object)) + return error("Failed to resolve '%s' as a valid ref.", refname); + + obj_type = sha1_object_info(object, NULL); + repl_type = sha1_object_info(sha1, NULL); + + printf("%s (%s) -> %s (%s)\n", refname, typename(obj_type), + sha1_to_hex(sha1), typename(repl_type)); + } + } return 0; } -static int list_replace_refs(const char *pattern) +static int list_replace_refs(const char *pattern, const char *format) { + struct show_data data; + if (pattern == NULL) pattern = "*"; + data.pattern = pattern; - for_each_replace_ref(show_reference, (void *) pattern); + if (format == NULL || *format == '\0' || !strcmp(format, "short")) + data.fmt = SHORT; + else if (!strcmp(format, "medium")) + data.fmt = MEDIUM; + else if (!strcmp(format, "full")) + data.fmt = FULL; + else + die("invalid replace format '%s'\n" + "valid formats are 'short', 'medium' and 'full'\n", + format); + + for_each_replace_ref(show_reference, (void *) &data); return 0; } @@ -127,10 +165,12 @@ static int replace_object(const char *object_ref, const char *replace_ref, int cmd_replace(int argc, const char **argv, const char *prefix) { int list = 0, delete = 0, force = 0; + const char *format = NULL; struct option options[] = { OPT_BOOL('l', "list", &list, N_("list replace refs")), OPT_BOOL('d', "delete", &delete, N_("delete replace refs")), OPT_BOOL('f', "force", &force, N_("replace the ref if it exists")), + OPT_STRING(0, "format", &format, N_("format"), N_("use this format")), OPT_END() }; @@ -140,6 +180,10 @@ int cmd_replace(int argc, const char **argv, const char *prefix) usage_msg_opt("-l and -d cannot be used together", git_replace_usage, options); + if (format && delete) + usage_msg_opt("--format and -d cannot be used together", + git_replace_usage, options); + if (force && (list || delete)) usage_msg_opt("-f cannot be used with -d or -l", git_replace_usage, options); @@ -157,6 +201,9 @@ int cmd_replace(int argc, const char **argv, const char *prefix) if (argc != 2) usage_msg_opt("bad number of arguments", git_replace_usage, options); + if (format) + usage_msg_opt("--format cannot be used when not listing", + git_replace_usage, options); return replace_object(argv[0], argv[1], force); } @@ -168,5 +215,5 @@ int cmd_replace(int argc, const char **argv, const char *prefix) usage_msg_opt("-f needs some arguments", git_replace_usage, options); - return list_replace_refs(argv[0]); + return list_replace_refs(argv[0], format); }