worktree: rename is_worktree_locked to worktree_lock_reason

diff --git a/builtin/merge.c b/builtin/merge.c
index 4c601c40a2efbb459325a3c6f62a1863172d1e75..4aa60715980f2f226d752e9d7fe0df4ecdcc369d 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -112,6 +112,35 @@ static int option_parse_message(const struct option *opt,
        return 0;
 }
 
+static int option_read_message(struct parse_opt_ctx_t *ctx,
+                              const struct option *opt, int unset)
+{
+       struct strbuf *buf = opt->value;
+       const char *arg;
+
+       if (unset)
+               BUG("-F cannot be negated");
+
+       if (ctx->opt) {
+               arg = ctx->opt;
+               ctx->opt = NULL;
+       } else if (ctx->argc > 1) {
+               ctx->argc--;
+               arg = *++ctx->argv;
+       } else
+               return opterror(opt, "requires a value", 0);
+
+       if (buf->len)
+               strbuf_addch(buf, '\n');
+       if (ctx->prefix && !is_absolute_path(arg))
+               arg = prefix_filename(ctx->prefix, arg);
+       if (strbuf_read_file(buf, arg, 0) < 0)
+               return error(_("could not read file '%s'"), arg);
+       have_message = 1;
+
+       return 0;
+}
+
 static struct strategy *get_strategy(const char *name)
 {
        int i;
@@ -229,6 +258,9 @@ static struct option builtin_merge_options[] = {
        OPT_CALLBACK('m', "message", &merge_msg, N_("message"),
                N_("merge commit message (for a non-fast-forward merge)"),
                option_parse_message),
+       { OPTION_LOWLEVEL_CALLBACK, 'F', "file", &merge_msg, N_("path"),
+               N_("read message from file"), PARSE_OPT_NONEG,
+               (parse_opt_cb *) option_read_message },
        OPT__VERBOSITY(&verbosity),
        OPT_BOOL(0, "abort", &abort_current_merge,
                N_("abort the current in-progress merge")),
@@ -358,7 +390,7 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead
 
        printf(_("Squash commit -- not updating HEAD\n"));
 
-       init_revisions(&rev, NULL);
+       repo_init_revisions(the_repository, &rev, NULL);
        rev.ignore_merges = 1;
        rev.commit_format = CMIT_FMT_MEDIUM;
 
@@ -421,7 +453,7 @@ static void finish(struct commit *head_commit,
        }
        if (new_head && show_diffstat) {
                struct diff_options opts;
-               diff_setup(&opts);
+               repo_diff_setup(the_repository, &opts);
                opts.stat_width = -1; /* use full terminal width */
                opts.stat_graph_width = -1; /* respect statGraphWidth config */
                opts.output_format |=
@@ -694,11 +726,12 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
                        exit(128);
                if (write_locked_index(&the_index, &lock,
                                       COMMIT_LOCK | SKIP_IF_UNCHANGED))
-                       die (_("unable to write %s"), get_index_file());
+                       die(_("unable to write %s"), get_index_file());
                return clean ? 0 : 1;
        } else {
-               return try_merge_command(strategy, xopts_nr, xopts,
-                                               common, head_arg, remoteheads);
+               return try_merge_command(the_repository,
+                                        strategy, xopts_nr, xopts,
+                                        common, head_arg, remoteheads);
        }
 }
 
@@ -867,7 +900,7 @@ static int suggest_conflicts(void)
        fputs(msgbuf.buf, fp);
        strbuf_release(&msgbuf);
        fclose(fp);
-       rerere(allow_rerere_auto);
+       repo_rerere(the_repository, allow_rerere_auto);
        printf(_("Automatic merge failed; "
                        "fix conflicts and then commit the result.\n"));
        return 1;
@@ -879,7 +912,7 @@ static int evaluate_result(void)
        struct rev_info rev;
 
        /* Check how many files differ. */
-       init_revisions(&rev, "");
+       repo_init_revisions(the_repository, &rev, "");
        setup_revisions(0, NULL, &rev, NULL);
        rev.diffopt.output_format |=
                DIFF_FORMAT_CALLBACK;
@@ -1036,6 +1069,7 @@ static void handle_fetch_head(struct commit_list **remotes, struct strbuf *merge
        const char *filename;
        int fd, pos, npos;
        struct strbuf fetch_head_file = STRBUF_INIT;
+       const unsigned hexsz = the_hash_algo->hexsz;
 
        if (!merge_names)
                merge_names = &fetch_head_file;
@@ -1061,16 +1095,16 @@ static void handle_fetch_head(struct commit_list **remotes, struct strbuf *merge
                else
                        npos = merge_names->len;
 
-               if (npos - pos < GIT_SHA1_HEXSZ + 2 ||
+               if (npos - pos < hexsz + 2 ||
                    get_oid_hex(merge_names->buf + pos, &oid))
                        commit = NULL; /* bad */
-               else if (memcmp(merge_names->buf + pos + GIT_SHA1_HEXSZ, "\t\t", 2))
+               else if (memcmp(merge_names->buf + pos + hexsz, "\t\t", 2))
                        continue; /* not-for-merge */
                else {
-                       char saved = merge_names->buf[pos + GIT_SHA1_HEXSZ];
-                       merge_names->buf[pos + GIT_SHA1_HEXSZ] = '\0';
+                       char saved = merge_names->buf[pos + hexsz];
+                       merge_names->buf[pos + hexsz] = '\0';
                        commit = get_merge_parent(merge_names->buf + pos);
-                       merge_names->buf[pos + GIT_SHA1_HEXSZ] = saved;
+                       merge_names->buf[pos + hexsz] = saved;
                }
                if (!commit) {
                        if (ptr)
@@ -1157,7 +1191,7 @@ static int merging_a_throwaway_tag(struct commit *commit)
        tag_ref = xstrfmt("refs/tags/%s",
                          ((struct tag *)merge_remote_util(commit)->obj)->tag);
        if (!read_ref(tag_ref, &oid) &&
-           !oidcmp(&oid, &merge_remote_util(commit)->obj->oid))
+           oideq(&oid, &merge_remote_util(commit)->obj->oid))
                is_throwaway_tag = 0;
        else
                is_throwaway_tag = 1;
@@ -1416,7 +1450,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                goto done;
        } else if (fast_forward != FF_NO && !remoteheads->next &&
                        !common->next &&
-                       !oidcmp(&common->item->object.oid, &head_commit->object.oid)) {
+                       oideq(&common->item->object.oid, &head_commit->object.oid)) {
                /* Again the most common case of merging one remote. */
                struct strbuf msg = STRBUF_INIT;
                struct commit *commit;
@@ -1438,7 +1472,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                        goto done;
                }
 
-               if (checkout_fast_forward(&head_commit->object.oid,
+               if (checkout_fast_forward(the_repository,
+                                         &head_commit->object.oid,
                                          &commit->object.oid,
                                          overwrite_ignore)) {
                        ret = 1;
@@ -1489,7 +1524,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                         * HEAD^^" would be missed.
                         */
                        common_one = get_merge_bases(head_commit, j->item);
-                       if (oidcmp(&common_one->item->object.oid, &j->item->object.oid)) {
+                       if (!oideq(&common_one->item->object.oid, &j->item->object.oid)) {
                                up_to_date = 0;
                                break;
                        }