doc: group pretty-format.txt placeholders descriptions

diff --git a/upload-pack.c b/upload-pack.c
index 82b393ec31917c0c2bcd904668a60b5aaef00633..3f906ccb40e11ccafbeee9a318f5c040ab591689 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -24,13 +24,14 @@
 #include "quote.h"
 #include "upload-pack.h"
 #include "serve.h"
+#include "commit-graph.h"
+#include "commit-reach.h"
 
 /* Remember to update object flag allocation in object.h */
 #define THEY_HAVE      (1u << 11)
 #define OUR_REF                (1u << 12)
 #define WANTED         (1u << 13)
 #define COMMON_KNOWN   (1u << 14)
-#define REACHABLE      (1u << 15)
 
 #define SHALLOW                (1u << 16)
 #define NOT_SHALLOW    (1u << 17)
@@ -337,64 +338,16 @@ static int got_oid(const char *hex, struct object_id *oid)
        return 0;
 }
 
-static int reachable(struct commit *want)
-{
-       struct prio_queue work = { compare_commits_by_commit_date };
-
-       prio_queue_put(&work, want);
-       while (work.nr) {
-               struct commit_list *list;
-               struct commit *commit = prio_queue_get(&work);
-
-               if (commit->object.flags & THEY_HAVE) {
-                       want->object.flags |= COMMON_KNOWN;
-                       break;
-               }
-               if (!commit->object.parsed)
-                       parse_object(the_repository, &commit->object.oid);
-               if (commit->object.flags & REACHABLE)
-                       continue;
-               commit->object.flags |= REACHABLE;
-               if (commit->date < oldest_have)
-                       continue;
-               for (list = commit->parents; list; list = list->next) {
-                       struct commit *parent = list->item;
-                       if (!(parent->object.flags & REACHABLE))
-                               prio_queue_put(&work, parent);
-               }
-       }
-       want->object.flags |= REACHABLE;
-       clear_commit_marks(want, REACHABLE);
-       clear_prio_queue(&work);
-       return (want->object.flags & COMMON_KNOWN);
-}
-
 static int ok_to_give_up(void)
 {
-       int i;
+       uint32_t min_generation = GENERATION_NUMBER_ZERO;
 
        if (!have_obj.nr)
                return 0;
 
-       for (i = 0; i < want_obj.nr; i++) {
-               struct object *want = want_obj.objects[i].item;
-
-               if (want->flags & COMMON_KNOWN)
-                       continue;
-               want = deref_tag(the_repository, want, "a want line", 0);
-               if (!want || want->type != OBJ_COMMIT) {
-                       /* no way to tell if this is reachable by
-                        * looking at the ancestry chain alone, so
-                        * leave a note to ourselves not to worry about
-                        * this object anymore.
-                        */
-                       want_obj.objects[i].item->flags |= COMMON_KNOWN;
-                       continue;
-               }
-               if (!reachable((struct commit *)want))
-                       return 0;
-       }
-       return 1;
+       return can_all_from_reach_with_flag(&want_obj, THEY_HAVE,
+                                           COMMON_KNOWN, oldest_have,
+                                           min_generation);
 }
 
 static int get_common_commits(void)
@@ -491,6 +444,7 @@ static int do_reachable_revlist(struct child_process *cmd,
        struct object *o;
        char namebuf[GIT_MAX_HEXSZ + 2]; /* ^ + hash + LF */
        int i;
+       const unsigned hexsz = the_hash_algo->hexsz;
 
        cmd->argv = argv;
        cmd->git_cmd = 1;
@@ -509,7 +463,7 @@ static int do_reachable_revlist(struct child_process *cmd,
                goto error;
 
        namebuf[0] = '^';
-       namebuf[GIT_SHA1_HEXSZ + 1] = '\n';
+       namebuf[hexsz + 1] = '\n';
        for (i = get_max_object_index(); 0 < i; ) {
                o = get_indexed_object(--i);
                if (!o)
@@ -518,11 +472,11 @@ static int do_reachable_revlist(struct child_process *cmd,
                        o->flags &= ~TMP_MARK;
                if (!is_our_ref(o))
                        continue;
-               memcpy(namebuf + 1, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ);
-               if (write_in_full(cmd->in, namebuf, GIT_SHA1_HEXSZ + 2) < 0)
+               memcpy(namebuf + 1, oid_to_hex(&o->oid), hexsz);
+               if (write_in_full(cmd->in, namebuf, hexsz + 2) < 0)
                        goto error;
        }
-       namebuf[GIT_SHA1_HEXSZ] = '\n';
+       namebuf[hexsz] = '\n';
        for (i = 0; i < src->nr; i++) {
                o = src->objects[i].item;
                if (is_our_ref(o)) {
@@ -532,8 +486,8 @@ static int do_reachable_revlist(struct child_process *cmd,
                }
                if (reachable && o->type == OBJ_COMMIT)
                        o->flags |= TMP_MARK;
-               memcpy(namebuf, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ);
-               if (write_in_full(cmd->in, namebuf, GIT_SHA1_HEXSZ + 1) < 0)
+               memcpy(namebuf, oid_to_hex(&o->oid), hexsz);
+               if (write_in_full(cmd->in, namebuf, hexsz + 1) < 0)
                        goto error;
        }
        close(cmd->in);
@@ -740,6 +694,7 @@ static void deepen_by_rev_list(int ac, const char **av,
 {
        struct commit_list *result;
 
+       close_commit_graph(the_repository);
        result = get_shallow_commits_by_rev_list(ac, av, SHALLOW, NOT_SHALLOW);
        send_shallow(result);
        free_commit_list(result);
@@ -1074,14 +1029,17 @@ static int upload_pack_config(const char *var, const char *value, void *unused)
                keepalive = git_config_int(var, value);
                if (!keepalive)
                        keepalive = -1;
-       } else if (current_config_scope() != CONFIG_SCOPE_REPO) {
-               if (!strcmp("uploadpack.packobjectshook", var))
-                       return git_config_string(&pack_objects_hook, var, value);
        } else if (!strcmp("uploadpack.allowfilter", var)) {
                allow_filter = git_config_bool(var, value);
        } else if (!strcmp("uploadpack.allowrefinwant", var)) {
                allow_ref_in_want = git_config_bool(var, value);
        }
+
+       if (current_config_scope() != CONFIG_SCOPE_REPO) {
+               if (!strcmp("uploadpack.packobjectshook", var))
+                       return git_config_string(&pack_objects_hook, var, value);
+       }
+
        return parse_hide_refs_config(var, value, "uploadpack");
 }