Merge git://ozlabs.org/~paulus/gitk
[gitweb.git] / builtin / for-each-ref.c
index bcea0276f3ed8095082c359e02e5952266be953d..7f059c31dfbd11f77c891134ccc34cdc1f65bcb8 100644 (file)
@@ -69,6 +69,9 @@ static struct {
        { "subject" },
        { "body" },
        { "contents" },
+       { "contents:subject" },
+       { "contents:body" },
+       { "contents:signature" },
        { "upstream" },
        { "symref" },
        { "flag" },
@@ -361,6 +364,18 @@ static const char *copy_email(const char *buf)
        return xmemdupz(email, eoemail + 1 - email);
 }
 
+static char *copy_subject(const char *buf, unsigned long len)
+{
+       char *r = xmemdupz(buf, len);
+       int i;
+
+       for (i = 0; i < len; i++)
+               if (r[i] == '\n')
+                       r[i] = ' ';
+
+       return r;
+}
+
 static void grab_date(const char *buf, struct atom_value *v, const char *atomname)
 {
        const char *eoemail = strstr(buf, "> ");
@@ -460,7 +475,9 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
 
 static void find_subpos(const char *buf, unsigned long sz,
                        const char **sub, unsigned long *sublen,
-                       const char **body, unsigned long *bodylen)
+                       const char **body, unsigned long *bodylen,
+                       unsigned long *nonsiglen,
+                       const char **sig, unsigned long *siglen)
 {
        const char *eol;
        /* skip past header until we hit empty line */
@@ -474,26 +491,38 @@ static void find_subpos(const char *buf, unsigned long sz,
        while (*buf == '\n')
                buf++;
 
+       /* parse signature first; we might not even have a subject line */
+       *sig = buf + parse_signature(buf, strlen(buf));
+       *siglen = strlen(*sig);
+
        /* subject is first non-empty line */
        *sub = buf;
-       /* subject goes to end of line */
-       eol = strchrnul(buf, '\n');
-       *sublen = eol - buf;
-       buf = eol;
+       /* subject goes to first empty line */
+       while (buf < *sig && *buf && *buf != '\n') {
+               eol = strchrnul(buf, '\n');
+               if (*eol)
+                       eol++;
+               buf = eol;
+       }
+       *sublen = buf - *sub;
+       /* drop trailing newline, if present */
+       if (*sublen && (*sub)[*sublen - 1] == '\n')
+               *sublen -= 1;
 
        /* skip any empty lines */
        while (*buf == '\n')
                buf++;
        *body = buf;
        *bodylen = strlen(buf);
+       *nonsiglen = *sig - buf;
 }
 
 /* See grab_values */
 static void grab_sub_body_contents(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
 {
        int i;
-       const char *subpos = NULL, *bodypos;
-       unsigned long sublen, bodylen;
+       const char *subpos = NULL, *bodypos = NULL, *sigpos = NULL;
+       unsigned long sublen = 0, bodylen = 0, nonsiglen = 0, siglen = 0;
 
        for (i = 0; i < used_atom_cnt; i++) {
                const char *name = used_atom[i];
@@ -504,17 +533,27 @@ static void grab_sub_body_contents(struct atom_value *val, int deref, struct obj
                        name++;
                if (strcmp(name, "subject") &&
                    strcmp(name, "body") &&
-                   strcmp(name, "contents"))
+                   strcmp(name, "contents") &&
+                   strcmp(name, "contents:subject") &&
+                   strcmp(name, "contents:body") &&
+                   strcmp(name, "contents:signature"))
                        continue;
                if (!subpos)
                        find_subpos(buf, sz,
                                    &subpos, &sublen,
-                                   &bodypos, &bodylen);
+                                   &bodypos, &bodylen, &nonsiglen,
+                                   &sigpos, &siglen);
 
                if (!strcmp(name, "subject"))
-                       v->s = xmemdupz(subpos, sublen);
+                       v->s = copy_subject(subpos, sublen);
+               else if (!strcmp(name, "contents:subject"))
+                       v->s = copy_subject(subpos, sublen);
                else if (!strcmp(name, "body"))
                        v->s = xmemdupz(bodypos, bodylen);
+               else if (!strcmp(name, "contents:body"))
+                       v->s = xmemdupz(bodypos, nonsiglen);
+               else if (!strcmp(name, "contents:signature"))
+                       v->s = xmemdupz(sigpos, siglen);
                else if (!strcmp(name, "contents"))
                        v->s = xstrdup(subpos);
        }
@@ -589,11 +628,8 @@ static void populate_value(struct refinfo *ref)
 
        if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) {
                unsigned char unused1[20];
-               const char *symref;
-               symref = resolve_ref(ref->refname, unused1, 1, NULL);
-               if (symref)
-                       ref->symref = xstrdup(symref);
-               else
+               ref->symref = resolve_refdup(ref->refname, unused1, 1, NULL);
+               if (!ref->symref)
                        ref->symref = "";
        }
 
@@ -926,7 +962,9 @@ static int opt_parse_sort(const struct option *opt, const char *arg, int unset)
        if (!arg) /* should --no-sort void the list ? */
                return -1;
 
-       *sort_tail = s = xcalloc(1, sizeof(*s));
+       s = xcalloc(1, sizeof(*s));
+       s->next = *sort_tail;
+       *sort_tail = s;
 
        if (*arg == '-') {
                s->reverse = 1;
@@ -938,7 +976,7 @@ static int opt_parse_sort(const struct option *opt, const char *arg, int unset)
 }
 
 static char const * const for_each_ref_usage[] = {
-       "git for-each-ref [options] [<pattern>]",
+       N_("git for-each-ref [options] [<pattern>]"),
        NULL
 };
 
@@ -953,19 +991,19 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix)
 
        struct option opts[] = {
                OPT_BIT('s', "shell", &quote_style,
-                       "quote placeholders suitably for shells", QUOTE_SHELL),
+                       N_("quote placeholders suitably for shells"), QUOTE_SHELL),
                OPT_BIT('p', "perl",  &quote_style,
-                       "quote placeholders suitably for perl", QUOTE_PERL),
+                       N_("quote placeholders suitably for perl"), QUOTE_PERL),
                OPT_BIT(0 , "python", &quote_style,
-                       "quote placeholders suitably for python", QUOTE_PYTHON),
+                       N_("quote placeholders suitably for python"), QUOTE_PYTHON),
                OPT_BIT(0 , "tcl",  &quote_style,
-                       "quote placeholders suitably for tcl", QUOTE_TCL),
+                       N_("quote placeholders suitably for tcl"), QUOTE_TCL),
 
                OPT_GROUP(""),
-               OPT_INTEGER( 0 , "count", &maxcount, "show only <n> matched refs"),
-               OPT_STRING(  0 , "format", &format, "format", "format to use for the output"),
-               OPT_CALLBACK(0 , "sort", sort_tail, "key",
-                           "field name to sort on", &opt_parse_sort),
+               OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")),
+               OPT_STRING(  0 , "format", &format, N_("format"), N_("format to use for the output")),
+               OPT_CALLBACK(0 , "sort", sort_tail, N_("key"),
+                           N_("field name to sort on"), &opt_parse_sort),
                OPT_END(),
        };