git-grep: Fix problems with recently added tests

diff --git a/revision.c b/revision.c
index e96c281d1f04f37e519e9447e18e43b86cb2363a..0f38364cf3f81a9088305ca802adf8b7c9260e91 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;
 
@@ -1277,9 +1278,17 @@ 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 +1307,7 @@ 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;
@@ -2029,10 +2038,15 @@ 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) {