grep: add --threads=<num> option and grep.threads configuration

diff --git a/builtin/merge.c b/builtin/merge.c
index a0edacab20bbe55458bb114bd00d618b1bc41a7a..977ffff2876de4d817025bbf6d11ec251b674141 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -806,7 +806,7 @@ static void prepare_to_commit(struct commit_list *remoteheads)
                        abort_commit(remoteheads, NULL);
        }
        read_merge_msg(&msg);
-       stripspace(&msg, 0 < option_edit);
+       strbuf_stripspace(&msg, 0 < option_edit);
        if (!msg.len)
                abort_commit(remoteheads, _("Empty commit message."));
        strbuf_release(&merge_msg);
@@ -1319,13 +1319,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
        if (verify_signatures) {
                for (p = remoteheads; p; p = p->next) {
                        struct commit *commit = p->item;
-                       char hex[41];
+                       char hex[GIT_SHA1_HEXSZ + 1];
                        struct signature_check signature_check;
                        memset(&signature_check, 0, sizeof(signature_check));
 
                        check_commit_signature(commit, &signature_check);
 
-                       strcpy(hex, find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV));
+                       find_unique_abbrev_r(hex, commit->object.sha1, DEFAULT_ABBREV);
                        switch (signature_check.result) {
                        case 'G':
                                break;
@@ -1415,15 +1415,15 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                /* Again the most common case of merging one remote. */
                struct strbuf msg = STRBUF_INIT;
                struct commit *commit;
-               char hex[41];
 
-               strcpy(hex, find_unique_abbrev(head_commit->object.sha1, DEFAULT_ABBREV));
-
-               if (verbosity >= 0)
-                       printf(_("Updating %s..%s\n"),
-                               hex,
-                               find_unique_abbrev(remoteheads->item->object.sha1,
-                               DEFAULT_ABBREV));
+               if (verbosity >= 0) {
+                       char from[GIT_SHA1_HEXSZ + 1], to[GIT_SHA1_HEXSZ + 1];
+                       find_unique_abbrev_r(from, head_commit->object.sha1,
+                                             DEFAULT_ABBREV);
+                       find_unique_abbrev_r(to, remoteheads->item->object.sha1,
+                                             DEFAULT_ABBREV);
+                       printf(_("Updating %s..%s\n"), from, to);
+               }
                strbuf_addstr(&msg, "Fast-forward");
                if (have_message)
                        strbuf_addstr(&msg,