test: rename $satisfied to $satisfied_prereq

diff --git a/revision.c b/revision.c
index d1a4ef5da01d982ab4952acc0fc148fce8837026..9e8f47a25d8def94cbf2a8389039e4d3d670cd06 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -1000,7 +1000,7 @@ static int add_parents_only(struct rev_info *revs, const char *arg_, int flags)
                flags ^= UNINTERESTING;
                arg++;
        }
-       if (get_sha1(arg, sha1))
+       if (get_sha1_committish(arg, sha1))
                return 0;
        while (1) {
                it = get_reference(revs, arg, sha1, 0);
@@ -1114,16 +1114,16 @@ static void prepare_show_merge(struct rev_info *revs)
        revs->limited = 1;
 }
 
-int handle_revision_arg(const char *arg_, struct rev_info *revs,
-                       int flags,
-                       int cant_be_filename)
+int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsigned revarg_opt)
 {
-       unsigned mode;
+       struct object_context oc;
        char *dotdot;
        struct object *object;
        unsigned char sha1[20];
        int local_flags;
        const char *arg = arg_;
+       int cant_be_filename = revarg_opt & REVARG_CANNOT_BE_FILENAME;
+       unsigned get_sha1_flags = 0;
 
        dotdot = strstr(arg, "..");
        if (dotdot) {
@@ -1141,8 +1141,8 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs,
                        next = "HEAD";
                if (dotdot == arg)
                        this = "HEAD";
-               if (!get_sha1(this, from_sha1) &&
-                   !get_sha1(next, sha1)) {
+               if (!get_sha1_committish(this, from_sha1) &&
+                   !get_sha1_committish(next, sha1)) {
                        struct commit *a, *b;
                        struct commit_list *exclude;
 
@@ -1201,13 +1201,17 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs,
                local_flags = UNINTERESTING;
                arg++;
        }
-       if (get_sha1_with_mode(arg, sha1, &mode))
+
+       if (revarg_opt & REVARG_COMMITTISH)
+               get_sha1_flags = GET_SHA1_COMMITTISH;
+
+       if (get_sha1_with_context(arg, get_sha1_flags, sha1, &oc))
                return revs->ignore_missing ? 0 : -1;
        if (!cant_be_filename)
                verify_non_filename(revs->prefix, arg);
        object = get_reference(revs, arg, sha1, flags ^ local_flags);
        add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags);
-       add_pending_object_with_mode(revs, object, arg, mode);
+       add_pending_object_with_mode(revs, object, arg, oc.mode);
        return 0;
 }
 
@@ -1257,7 +1261,7 @@ static void read_revisions_from_stdin(struct rev_info *revs,
                        }
                        die("options not supported in --stdin mode");
                }
-               if (handle_revision_arg(sb.buf, revs, 0, 1))
+               if (handle_revision_arg(sb.buf, revs, 0, REVARG_CANNOT_BE_FILENAME))
                        die("bad revision '%s'", sb.buf);
        }
        if (seen_dashdash)
@@ -1708,7 +1712,7 @@ static int handle_revision_pseudo_opt(const char *submodule,
  */
 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;
+       int i, flags, left, seen_dashdash, read_from_stdin, got_rev_arg = 0, revarg_opt;
        struct cmdline_pathspec prune_data;
        const char *submodule = NULL;
 
@@ -1736,6 +1740,9 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
 
        /* Second, deal with arguments and options */
        flags = 0;
+       revarg_opt = opt ? opt->revarg_opt : 0;
+       if (seen_dashdash)
+               revarg_opt |= REVARG_CANNOT_BE_FILENAME;
        read_from_stdin = 0;
        for (left = i = 1; i < argc; i++) {
                const char *arg = argv[i];
@@ -1771,7 +1778,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                        continue;
                }
 
-               if (handle_revision_arg(arg, revs, flags, seen_dashdash)) {
+
+               if (handle_revision_arg(arg, revs, flags, revarg_opt)) {
                        int j;
                        if (seen_dashdash || *arg == '^')
                                die("bad revision '%s'", arg);
@@ -1783,7 +1791,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                         * but the latter we have checked in the main loop.
                         */
                        for (j = i; j < argc; j++)
-                               verify_filename(revs->prefix, argv[j]);
+                               verify_filename(revs->prefix, argv[j], j == i);
 
                        append_prune_data(&prune_data, argv + i);
                        break;
@@ -1822,11 +1830,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
        if (revs->def && !revs->pending.nr && !got_rev_arg) {
                unsigned char sha1[20];
                struct object *object;
-               unsigned mode;
-               if (get_sha1_with_mode(revs->def, sha1, &mode))
+               struct object_context oc;
+               if (get_sha1_with_context(revs->def, 0, sha1, &oc))
                        die("bad default revision '%s'", revs->def);
                object = get_reference(revs, revs->def, sha1, 0);
-               add_pending_object_with_mode(revs, object, revs->def, mode);
+               add_pending_object_with_mode(revs, object, revs->def, oc.mode);
        }
 
        /* Did the user ask for any diff output? Run the diff! */
@@ -2361,29 +2369,28 @@ static struct commit *get_revision_internal(struct rev_info *revs)
        }
 
        /*
-        * Now pick up what they want to give us
+        * If our max_count counter has reached zero, then we are done. We
+        * don't simply return NULL because we still might need to show
+        * boundary commits. But we want to avoid calling get_revision_1, which
+        * might do a considerable amount of work finding the next commit only
+        * for us to throw it away.
+        *
+        * If it is non-zero, then either we don't have a max_count at all
+        * (-1), or it is still counting, in which case we decrement.
         */
-       c = get_revision_1(revs);
-       if (c) {
-               while (0 < revs->skip_count) {
-                       revs->skip_count--;
-                       c = get_revision_1(revs);
-                       if (!c)
-                               break;
+       if (revs->max_count) {
+               c = get_revision_1(revs);
+               if (c) {
+                       while (0 < revs->skip_count) {
+                               revs->skip_count--;
+                               c = get_revision_1(revs);
+                               if (!c)
+                                       break;
+                       }
                }
-       }
 
-       /*
-        * Check the max_count.
-        */
-       switch (revs->max_count) {
-       case -1:
-               break;
-       case 0:
-               c = NULL;
-               break;
-       default:
-               revs->max_count--;
+               if (revs->max_count > 0)
+                       revs->max_count--;
        }
 
        if (c)