editorconfig: provide editor settings for Git developers
[gitweb.git] / builtin / describe.c
index e4869df7b434845544dfcc0c37cae6a77cd42dad..41606c8a90092bca3f782980baf37031744e0cd6 100644 (file)
@@ -6,18 +6,22 @@
 #include "blob.h"
 #include "refs.h"
 #include "builtin.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
 #include "parse-options.h"
 #include "revision.h"
 #include "diff.h"
 #include "hashmap.h"
 #include "argv-array.h"
 #include "run-command.h"
+#include "object-store.h"
 #include "revision.h"
 #include "list-objects.h"
+#include "commit-slab.h"
 
 #define MAX_TAGS       (FLAG_BITS - 1)
 
+define_commit_slab(commit_names, struct commit_name *);
+
 static const char * const describe_usage[] = {
        N_("git describe [<options>] [<commit-ish>...]"),
        N_("git describe [<options>] --dirty"),
@@ -37,6 +41,7 @@ static struct string_list patterns = STRING_LIST_INIT_NODUP;
 static struct string_list exclude_patterns = STRING_LIST_INIT_NODUP;
 static int always;
 static const char *suffix, *dirty, *broken;
+static struct commit_names commit_names;
 
 /* diff-index command arguments to check if working tree is dirty. */
 static const char *diff_index_args[] = {
@@ -88,13 +93,13 @@ static int replace_name(struct commit_name *e,
                struct tag *t;
 
                if (!e->tag) {
-                       t = lookup_tag(&e->oid);
+                       t = lookup_tag(the_repository, &e->oid);
                        if (!t || parse_tag(t))
                                return 1;
                        e->tag = t;
                }
 
-               t = lookup_tag(oid);
+               t = lookup_tag(the_repository, oid);
                if (!t || parse_tag(t))
                        return 0;
                *tag = t;
@@ -262,7 +267,7 @@ static unsigned long finish_depth_computation(
 static void append_name(struct commit_name *n, struct strbuf *dst)
 {
        if (n->prio == 2 && !n->tag) {
-               n->tag = lookup_tag(&n->oid);
+               n->tag = lookup_tag(the_repository, &n->oid);
                if (!n->tag || parse_tag(n->tag))
                        die(_("annotated tag %s not available"), n->path);
        }
@@ -285,7 +290,7 @@ static void append_name(struct commit_name *n, struct strbuf *dst)
 
 static void append_suffix(int depth, const struct object_id *oid, struct strbuf *dst)
 {
-       strbuf_addf(dst, "-%d-g%s", depth, find_unique_abbrev(oid->hash, abbrev));
+       strbuf_addf(dst, "-%d-g%s", depth, find_unique_abbrev(oid, abbrev));
 }
 
 static void describe_commit(struct object_id *oid, struct strbuf *dst)
@@ -298,7 +303,7 @@ static void describe_commit(struct object_id *oid, struct strbuf *dst)
        unsigned long seen_commits = 0;
        unsigned int unannotated_cnt = 0;
 
-       cmit = lookup_commit_reference(oid);
+       cmit = lookup_commit_reference(the_repository, oid);
 
        n = find_commit_name(&cmit->object.oid);
        if (n && (tags || all || n->prio == 2)) {
@@ -321,11 +326,15 @@ static void describe_commit(struct object_id *oid, struct strbuf *dst)
        if (!have_util) {
                struct hashmap_iter iter;
                struct commit *c;
-               struct commit_name *n = hashmap_iter_first(&names, &iter);
+               struct commit_name *n;
+
+               init_commit_names(&commit_names);
+               n = hashmap_iter_first(&names, &iter);
                for (; n; n = hashmap_iter_next(&iter)) {
-                       c = lookup_commit_reference_gently(&n->peeled, 1);
+                       c = lookup_commit_reference_gently(the_repository,
+                                                          &n->peeled, 1);
                        if (c)
-                               c->util = n;
+                               *commit_names_at(&commit_names, c) = n;
                }
                have_util = 1;
        }
@@ -336,8 +345,11 @@ static void describe_commit(struct object_id *oid, struct strbuf *dst)
        while (list) {
                struct commit *c = pop_commit(&list);
                struct commit_list *parents = c->parents;
+               struct commit_name **slot;
+
                seen_commits++;
-               n = c->util;
+               slot = commit_names_peek(&commit_names, c);
+               n = slot ? *slot : NULL;
                if (n) {
                        if (!tags && !all && n->prio < 2) {
                                unannotated_cnt++;
@@ -383,7 +395,7 @@ static void describe_commit(struct object_id *oid, struct strbuf *dst)
        if (!match_cnt) {
                struct object_id *cmit_oid = &cmit->object.oid;
                if (always) {
-                       strbuf_add_unique_abbrev(dst, cmit_oid->hash, abbrev);
+                       strbuf_add_unique_abbrev(dst, cmit_oid, abbrev);
                        if (suffix)
                                strbuf_addstr(dst, suffix);
                        return;
@@ -498,11 +510,11 @@ static void describe(const char *arg, int last_one)
 
        if (get_oid(arg, &oid))
                die(_("Not a valid object name %s"), arg);
-       cmit = lookup_commit_reference_gently(&oid, 1);
+       cmit = lookup_commit_reference_gently(the_repository, &oid, 1);
 
        if (cmit)
                describe_commit(&oid, &sb);
-       else if (sha1_object_info(oid.hash, NULL) == OBJ_BLOB)
+       else if (oid_object_info(the_repository, &oid, NULL) == OBJ_BLOB)
                describe_blob(oid, &sb);
        else
                die(_("%s is neither a commit nor blob"), arg);
@@ -612,7 +624,7 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
                                suffix = broken;
                        }
                } else if (dirty) {
-                       static struct lock_file index_lock;
+                       struct lock_file index_lock = LOCK_INIT;
                        struct rev_info revs;
                        struct argv_array args = ARGV_ARRAY_INIT;
                        int fd, result;