git-remote.txt: fix wrong remote refspec

diff --git a/revision.c b/revision.c
index e96c281d1f04f37e519e9447e18e43b86cb2363a..707a703a09d6c7ffc1adfcd89da83d5b97da397f 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -941,6 +941,7 @@ void init_revisions(struct rev_info *revs, const char *prefix)
        revs->min_age = -1;
        revs->skip_count = -1;
        revs->max_count = -1;
+       revs->max_parents = -1;
 
        revs->commit_format = CMIT_FMT_DEFAULT;
 
@@ -1095,35 +1096,34 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
        return 0;
 }
 
-static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb, const char ***prune_data)
-{
-       const char **prune = *prune_data;
-       int prune_nr;
-       int prune_alloc;
+struct cmdline_pathspec {
+       int alloc;
+       int nr;
+       const char **path;
+};
 
-       /* count existing ones */
-       if (!prune)
-               prune_nr = 0;
-       else
-               for (prune_nr = 0; prune[prune_nr]; prune_nr++)
-                       ;
-       prune_alloc = prune_nr; /* not really, but we do not know */
+static void append_prune_data(struct cmdline_pathspec *prune, const char **av)
+{
+       while (*av) {
+               ALLOC_GROW(prune->path, prune->nr+1, prune->alloc);
+               prune->path[prune->nr++] = *(av++);
+       }
+}
 
+static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb,
+                                    struct cmdline_pathspec *prune)
+{
        while (strbuf_getwholeline(sb, stdin, '\n') != EOF) {
                int len = sb->len;
                if (len && sb->buf[len - 1] == '\n')
                        sb->buf[--len] = '\0';
-               ALLOC_GROW(prune, prune_nr+1, prune_alloc);
-               prune[prune_nr++] = xstrdup(sb->buf);
+               ALLOC_GROW(prune->path, prune->nr+1, prune->alloc);
+               prune->path[prune->nr++] = xstrdup(sb->buf);
        }
-       if (prune) {
-               ALLOC_GROW(prune, prune_nr+1, prune_alloc);
-               prune[prune_nr] = NULL;
-       }
-       *prune_data = prune;
 }
 
-static void read_revisions_from_stdin(struct rev_info *revs, const char ***prune)
+static void read_revisions_from_stdin(struct rev_info *revs,
+                                     struct cmdline_pathspec *prune)
 {
        struct strbuf sb;
        int seen_dashdash = 0;
@@ -1277,9 +1277,17 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
        } else if (!strcmp(arg, "--remove-empty")) {
                revs->remove_empty_trees = 1;
        } else if (!strcmp(arg, "--merges")) {
-               revs->merges_only = 1;
+               revs->min_parents = 2;
        } else if (!strcmp(arg, "--no-merges")) {
-               revs->no_merges = 1;
+               revs->max_parents = 1;
+       } else if (!prefixcmp(arg, "--min-parents=")) {
+               revs->min_parents = atoi(arg+14);
+       } else if (!prefixcmp(arg, "--no-min-parents")) {
+               revs->min_parents = 0;
+       } else if (!prefixcmp(arg, "--max-parents=")) {
+               revs->max_parents = atoi(arg+14);
+       } else if (!prefixcmp(arg, "--no-max-parents")) {
+               revs->max_parents = -1;
        } else if (!strcmp(arg, "--boundary")) {
                revs->boundary = 1;
        } else if (!strcmp(arg, "--left-right")) {
@@ -1298,7 +1306,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                        die("--cherry is incompatible with --left-only");
                revs->cherry_mark = 1;
                revs->right_only = 1;
-               revs->no_merges = 1;
+               revs->max_parents = 1;
                revs->limited = 1;
        } else if (!strcmp(arg, "--count")) {
                revs->count = 1;
@@ -1489,34 +1497,6 @@ static int for_each_good_bisect_ref(const char *submodule, each_ref_fn fn, void
        return for_each_ref_in_submodule(submodule, "refs/bisect/good", fn, cb_data);
 }
 
-static void append_prune_data(const char ***prune_data, const char **av)
-{
-       const char **prune = *prune_data;
-       int prune_nr;
-       int prune_alloc;
-
-       if (!prune) {
-               *prune_data = av;
-               return;
-       }
-
-       /* count existing ones */
-       for (prune_nr = 0; prune[prune_nr]; prune_nr++)
-               ;
-       prune_alloc = prune_nr; /* not really, but we do not know */
-
-       while (*av) {
-               ALLOC_GROW(prune, prune_nr+1, prune_alloc);
-               prune[prune_nr++] = *av;
-               av++;
-       }
-       if (prune) {
-               ALLOC_GROW(prune, prune_nr+1, prune_alloc);
-               prune[prune_nr] = NULL;
-       }
-       *prune_data = prune;
-}
-
 /*
  * Parse revision information, filling in the "rev_info" structure,
  * and removing the used arguments from the argument list.
@@ -1527,11 +1507,12 @@ static void append_prune_data(const char ***prune_data, const char **av)
 int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *opt)
 {
        int i, flags, left, seen_dashdash, read_from_stdin, got_rev_arg = 0;
-       const char **prune_data = NULL;
+       struct cmdline_pathspec prune_data;
        const char *submodule = NULL;
        const char *optarg;
        int argcount;
 
+       memset(&prune_data, 0, sizeof(prune_data));
        if (opt)
                submodule = opt->submodule;
 
@@ -1544,7 +1525,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                argv[i] = NULL;
                argc = i;
                if (argv[i + 1])
-                       prune_data = argv + i + 1;
+                       append_prune_data(&prune_data, argv + i + 1);
                seen_dashdash = 1;
                break;
        }
@@ -1663,8 +1644,12 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                        got_rev_arg = 1;
        }
 
-       if (prune_data)
-               init_pathspec(&revs->prune_data, get_pathspec(revs->prefix, prune_data));
+       if (prune_data.nr) {
+               ALLOC_GROW(prune_data.path, prune_data.nr+1, prune_data.alloc);
+               prune_data.path[prune_data.nr++] = NULL;
+               init_pathspec(&revs->prune_data,
+                             get_pathspec(revs->prefix, prune_data.path));
+       }
 
        if (revs->def == NULL)
                revs->def = opt ? opt->def : NULL;
@@ -2029,10 +2014,15 @@ enum commit_action get_commit_action(struct rev_info *revs, struct commit *commi
                return commit_ignore;
        if (revs->min_age != -1 && (commit->date > revs->min_age))
                return commit_ignore;
-       if (revs->no_merges && commit->parents && commit->parents->next)
-               return commit_ignore;
-       if (revs->merges_only && !(commit->parents && commit->parents->next))
-               return commit_ignore;
+       if (revs->min_parents || (revs->max_parents >= 0)) {
+               int n = 0;
+               struct commit_list *p;
+               for (p = commit->parents; p; p = p->next)
+                       n++;
+               if ((n < revs->min_parents) ||
+                   ((revs->max_parents >= 0) && (n > revs->max_parents)))
+                       return commit_ignore;
+       }
        if (!commit_match(commit, revs))
                return commit_ignore;
        if (revs->prune && revs->dense) {