1 files changed, 196 insertions, 52 deletions

diff --git a/builtin/log.c b/builtin/log.c
index 4686f68594..ab859f5904 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -4,9 +4,11 @@
  * (C) Copyright 2006 Linus Torvalds
  *		 2006 Junio Hamano
  */
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
 #include "config.h"
 #include "refs.h"
+#include "object-store.h"
 #include "color.h"
 #include "commit.h"
 #include "diff.h"
@@ -28,6 +30,11 @@
 #include "mailmap.h"
 #include "gpg-interface.h"
 #include "progress.h"
+#include "commit-slab.h"
+#include "repository.h"
+#include "commit-reach.h"
+#include "interdiff.h"
+#include "range-diff.h"
 
 #define MAIL_DEFAULT_WRAP 72
 
@@ -77,6 +84,10 @@ static int parse_decoration_style(const char *value)
 		return DECORATE_SHORT_REFS;
 	else if (!strcmp(value, "auto"))
 		return auto_decoration_style();
+	/*
+	 * Please update _git_log() in git-completion.bash when you
+	 * add new decoration styles.
+	 */
 	return -1;
 }
 
@@ -101,6 +112,8 @@ static int log_line_range_callback(const struct option *option, const char *arg,
 {
 	struct line_opt_callback_data *data = option->value;
 
+	BUG_ON_OPT_NEG(unset);
+
 	if (!arg)
 		return -1;
 
@@ -112,7 +125,7 @@ static int log_line_range_callback(const struct option *option, const char *arg,
 
 static void init_log_defaults(void)
 {
-	init_grep_defaults();
+	init_grep_defaults(the_repository);
 	init_diff_ui_defaults();
 
 	decoration_style = auto_decoration_style();
@@ -148,6 +161,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
 	static struct string_list decorate_refs_include = STRING_LIST_INIT_NODUP;
 	struct decoration_filter decoration_filter = {&decorate_refs_include,
 						      &decorate_refs_exclude};
+	static struct revision_sources revision_sources;
 
 	const struct option builtin_log_options[] = {
 		OPT__QUIET(&quiet, N_("suppress diff output")),
@@ -194,8 +208,10 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix,
 	    rev->diffopt.filter || rev->diffopt.flags.follow_renames)
 		rev->always_show_header = 0;
 
-	if (source)
-		rev->show_source = 1;
+	if (source || w.source) {
+		init_revision_sources(&revision_sources);
+		rev->sources = &revision_sources;
+	}
 
 	if (mailmap) {
 		rev->mailmap = xcalloc(1, sizeof(struct string_list));
@@ -386,7 +402,8 @@ static int cmd_log_walk(struct rev_info *rev)
 			 * We may show a given commit multiple times when
 			 * walking the reflogs.
 			 */
-			free_commit_buffer(commit);
+			free_commit_buffer(the_repository->parsed_objects,
+					   commit);
 			free_commit_list(commit->parents);
 			commit->parents = NULL;
 		}
@@ -461,7 +478,7 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix)
 	init_log_defaults();
 	git_config(git_log_config, NULL);
 
-	init_revisions(&rev, prefix);
+	repo_init_revisions(the_repository, &rev, prefix);
 	rev.diff = 1;
 	rev.simplify_history = 0;
 	memset(&opt, 0, sizeof(opt));
@@ -497,11 +514,13 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c
 	    !rev->diffopt.flags.allow_textconv)
 		return stream_blob_to_fd(1, oid, NULL, 0);
 
-	if (get_oid_with_context(obj_name, GET_OID_RECORD_PATH,
+	if (get_oid_with_context(the_repository, obj_name,
+				 GET_OID_RECORD_PATH,
 				 &oidc, &obj_context))
 		die(_("Not a valid object name %s"), obj_name);
 	if (!obj_context.path ||
-	    !textconv_object(obj_context.path, obj_context.mode, &oidc, 1, &buf, &size)) {
+	    !textconv_object(the_repository, obj_context.path,
+			     obj_context.mode, &oidc, 1, &buf, &size)) {
 		free(obj_context.path);
 		return stream_blob_to_fd(1, oid, NULL, 0);
 	}
@@ -578,7 +597,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
 	git_config(git_log_config, NULL);
 
 	memset(&match_all, 0, sizeof(match_all));
-	init_revisions(&rev, prefix);
+	repo_init_revisions(the_repository, &rev, prefix);
 	rev.diff = 1;
 	rev.always_show_header = 1;
 	rev.no_walk = REVISION_WALK_NO_WALK_SORTED;
@@ -614,7 +633,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
 			rev.shown_one = 1;
 			if (ret)
 				break;
-			o = parse_object(&t->tagged->oid);
+			o = parse_object(the_repository, &t->tagged->oid);
 			if (!o)
 				ret = error(_("Could not read object %s"),
 					    oid_to_hex(&t->tagged->oid));
@@ -629,8 +648,9 @@ int cmd_show(int argc, const char **argv, const char *prefix)
 					diff_get_color_opt(&rev.diffopt, DIFF_COMMIT),
 					name,
 					diff_get_color_opt(&rev.diffopt, DIFF_RESET));
-			read_tree_recursive((struct tree *)o, "", 0, 0, &match_all,
-					show_tree_object, rev.diffopt.file);
+			read_tree_recursive(the_repository, (struct tree *)o, "",
+					    0, 0, &match_all, show_tree_object,
+					    rev.diffopt.file);
 			rev.shown_one = 1;
 			break;
 		case OBJ_COMMIT:
@@ -658,7 +678,7 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix)
 	init_log_defaults();
 	git_config(git_log_config, NULL);
 
-	init_revisions(&rev, prefix);
+	repo_init_revisions(the_repository, &rev, prefix);
 	init_reflog_walk(&rev.reflog_info);
 	rev.verbose_header = 1;
 	memset(&opt, 0, sizeof(opt));
@@ -697,7 +717,7 @@ int cmd_log(int argc, const char **argv, const char *prefix)
 	init_log_defaults();
 	git_config(git_log_config, NULL);
 
-	init_revisions(&rev, prefix);
+	repo_init_revisions(the_repository, &rev, prefix);
 	rev.always_show_header = 1;
 	memset(&opt, 0, sizeof(opt));
 	opt.def = "HEAD";
@@ -901,16 +921,16 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids)
 	o2 = rev->pending.objects[1].item;
 	flags1 = o1->flags;
 	flags2 = o2->flags;
-	c1 = lookup_commit_reference(&o1->oid);
-	c2 = lookup_commit_reference(&o2->oid);
+	c1 = lookup_commit_reference(the_repository, &o1->oid);
+	c2 = lookup_commit_reference(the_repository, &o2->oid);
 
 	if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING))
 		die(_("Not a range."));
 
-	init_patch_ids(ids);
+	init_patch_ids(the_repository, ids);
 
 	/* given a range a..b get all patch ids for b..a */
-	init_revisions(&check_rev, rev->prefix);
+	repo_init_revisions(the_repository, &check_rev, rev->prefix);
 	check_rev.max_parents = 1;
 	o1->flags ^= UNINTERESTING;
 	o2->flags ^= UNINTERESTING;
@@ -986,12 +1006,30 @@ static char *find_branch_name(struct rev_info *rev)
 	tip_oid = &rev->cmdline.rev[positive].item->oid;
 	if (dwim_ref(ref, strlen(ref), &branch_oid, &full_ref) &&
 	    skip_prefix(full_ref, "refs/heads/", &v) &&
-	    !oidcmp(tip_oid, &branch_oid))
+	    oideq(tip_oid, &branch_oid))
 		branch = xstrdup(v);
 	free(full_ref);
 	return branch;
 }
 
+static void show_diffstat(struct rev_info *rev,
+			  struct commit *origin, struct commit *head)
+{
+	struct diff_options opts;
+
+	memcpy(&opts, &rev->diffopt, sizeof(opts));
+	opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
+	diff_setup_done(&opts);
+
+	diff_tree_oid(get_commit_tree_oid(origin),
+		      get_commit_tree_oid(head),
+		      "", &opts);
+	diffcore_std(&opts);
+	diff_flush(&opts);
+
+	fprintf(rev->diffopt.file, "\n");
+}
+
 static void make_cover_letter(struct rev_info *rev, int use_stdout,
 			      struct commit *origin,
 			      int nr, struct commit **list,
@@ -1005,7 +1043,6 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
 	struct strbuf sb = STRBUF_INIT;
 	int i;
 	const char *encoding = "UTF-8";
-	struct diff_options opts;
 	int need_8bit_cte = 0;
 	struct pretty_print_context pp = {0};
 	struct commit *head = list[0];
@@ -1055,25 +1092,29 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
 
 	shortlog_output(&log);
 
-	/*
-	 * We can only do diffstat with a unique reference point
-	 */
-	if (!origin)
-		return;
-
-	memcpy(&opts, &rev->diffopt, sizeof(opts));
-	opts.output_format = DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
-	opts.stat_width = MAIL_DEFAULT_WRAP;
+	/* We can only do diffstat with a unique reference point */
+	if (origin)
+		show_diffstat(rev, origin, head);
 
-	diff_setup_done(&opts);
-
-	diff_tree_oid(get_commit_tree_oid(origin),
-		      get_commit_tree_oid(head),
-		      "", &opts);
-	diffcore_std(&opts);
-	diff_flush(&opts);
+	if (rev->idiff_oid1) {
+		fprintf_ln(rev->diffopt.file, "%s", rev->idiff_title);
+		show_interdiff(rev, 0);
+	}
 
-	fprintf(rev->diffopt.file, "\n");
+	if (rev->rdiff1) {
+		/*
+		 * Pass minimum required diff-options to range-diff; others
+		 * can be added later if deemed desirable.
+		 */
+		struct diff_options opts;
+		diff_setup(&opts);
+		opts.file = rev->diffopt.file;
+		opts.use_color = rev->diffopt.use_color;
+		diff_setup_done(&opts);
+		fprintf_ln(rev->diffopt.file, "%s", rev->rdiff_title);
+		show_range_diff(rev->rdiff1, rev->rdiff2,
+				rev->creation_factor, 1, &opts);
+	}
 }
 
 static const char *clean_message_id(const char *msg_id)
@@ -1127,6 +1168,8 @@ static int keep_subject = 0;
 
 static int keep_callback(const struct option *opt, const char *arg, int unset)
 {
+	BUG_ON_OPT_NEG(unset);
+	BUG_ON_OPT_ARG(arg);
 	((struct rev_info *)opt->value)->total = -1;
 	keep_subject = 1;
 	return 0;
@@ -1137,6 +1180,7 @@ static int subject_prefix = 0;
 static int subject_prefix_callback(const struct option *opt, const char *arg,
 			    int unset)
 {
+	BUG_ON_OPT_NEG(unset);
 	subject_prefix = 1;
 	((struct rev_info *)opt->value)->subject_prefix = arg;
 	return 0;
@@ -1144,6 +1188,8 @@ static int subject_prefix_callback(const struct option *opt, const char *arg,
 
 static int rfc_callback(const struct option *opt, const char *arg, int unset)
 {
+	BUG_ON_OPT_NEG(unset);
+	BUG_ON_OPT_ARG(arg);
 	return subject_prefix_callback(opt, "RFC PATCH", unset);
 }
 
@@ -1152,6 +1198,7 @@ static int numbered_cmdline_opt = 0;
 static int numbered_callback(const struct option *opt, const char *arg,
 			     int unset)
 {
+	BUG_ON_OPT_ARG(arg);
 	*(int *)opt->value = numbered_cmdline_opt = unset ? 0 : 1;
 	if (unset)
 		auto_number =  0;
@@ -1161,6 +1208,7 @@ static int numbered_callback(const struct option *opt, const char *arg,
 static int no_numbered_callback(const struct option *opt, const char *arg,
 				int unset)
 {
+	BUG_ON_OPT_NEG(unset);
 	return numbered_callback(opt, arg, 1);
 }
 
@@ -1168,6 +1216,7 @@ static int output_directory_callback(const struct option *opt, const char *arg,
 			      int unset)
 {
 	const char **dir = (const char **)opt->value;
+	BUG_ON_OPT_NEG(unset);
 	if (*dir)
 		die(_("Two output directories?"));
 	*dir = arg;
@@ -1183,6 +1232,10 @@ static int thread_callback(const struct option *opt, const char *arg, int unset)
 		*thread = THREAD_SHALLOW;
 	else if (!strcmp(arg, "deep"))
 		*thread = THREAD_DEEP;
+	/*
+	 * Please update _git_formatpatch() in git-completion.bash
+	 * when you add new options.
+	 */
 	else
 		return 1;
 	return 0;
@@ -1337,6 +1390,8 @@ static struct commit *get_base_commit(const char *base_commit,
 	return base;
 }
 
+define_commit_slab(commit_base, int);
+
 static void prepare_bases(struct base_tree_info *bases,
 			  struct commit *base,
 			  struct commit **list,
@@ -1345,24 +1400,26 @@ static void prepare_bases(struct base_tree_info *bases,
 	struct commit *commit;
 	struct rev_info revs;
 	struct diff_options diffopt;
+	struct commit_base commit_base;
 	int i;
 
 	if (!base)
 		return;
 
-	diff_setup(&diffopt);
+	init_commit_base(&commit_base);
+	repo_diff_setup(the_repository, &diffopt);
 	diffopt.flags.recursive = 1;
 	diff_setup_done(&diffopt);
 
 	oidcpy(&bases->base_commit, &base->object.oid);
 
-	init_revisions(&revs, NULL);
+	repo_init_revisions(the_repository, &revs, NULL);
 	revs.max_parents = 1;
 	revs.topo_order = 1;
 	for (i = 0; i < total; i++) {
 		list[i]->object.flags &= ~UNINTERESTING;
 		add_pending_object(&revs, &list[i]->object, "rev_list");
-		list[i]->util = (void *)1;
+		*commit_base_at(&commit_base, list[i]) = 1;
 	}
 	base->object.flags |= UNINTERESTING;
 	add_pending_object(&revs, &base->object, "base");
@@ -1376,7 +1433,7 @@ static void prepare_bases(struct base_tree_info *bases,
 	while ((commit = get_revision(&revs)) != NULL) {
 		struct object_id oid;
 		struct object_id *patch_id;
-		if (commit->util)
+		if (*commit_base_at(&commit_base, commit))
 			continue;
 		if (commit_patch_id(commit, &diffopt, &oid, 0))
 			die(_("cannot get patch id"));
@@ -1385,6 +1442,7 @@ static void prepare_bases(struct base_tree_info *bases,
 		oidcpy(patch_id, &oid);
 		bases->nr_patch_id++;
 	}
+	clear_commit_base(&commit_base);
 }
 
 static void print_bases(struct base_tree_info *bases, FILE *file)
@@ -1408,6 +1466,36 @@ static void print_bases(struct base_tree_info *bases, FILE *file)
 	oidclr(&bases->base_commit);
 }
 
+static const char *diff_title(struct strbuf *sb, int reroll_count,
+		       const char *generic, const char *rerolled)
+{
+	if (reroll_count <= 0)
+		strbuf_addstr(sb, generic);
+	else /* RFC may be v0, so allow -v1 to diff against v0 */
+		strbuf_addf(sb, rerolled, reroll_count - 1);
+	return sb->buf;
+}
+
+static void infer_range_diff_ranges(struct strbuf *r1,
+				    struct strbuf *r2,
+				    const char *prev,
+				    struct commit *origin,
+				    struct commit *head)
+{
+	const char *head_oid = oid_to_hex(&head->object.oid);
+
+	if (!strstr(prev, "..")) {
+		strbuf_addf(r1, "%s..%s", head_oid, prev);
+		strbuf_addf(r2, "%s..%s", prev, head_oid);
+	} else if (!origin) {
+		die(_("failed to infer range-diff ranges"));
+	} else {
+		strbuf_addstr(r1, prev);
+		strbuf_addf(r2, "%s..%s",
+			    oid_to_hex(&origin->object.oid), head_oid);
+	}
+}
+
 int cmd_format_patch(int argc, const char **argv, const char *prefix)
 {
 	struct commit *commit;
@@ -1435,6 +1523,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	struct base_tree_info bases;
 	int show_progress = 0;
 	struct progress *progress = NULL;
+	struct oid_array idiff_prev = OID_ARRAY_INIT;
+	struct strbuf idiff_title = STRBUF_INIT;
+	const char *rdiff_prev = NULL;
+	struct strbuf rdiff1 = STRBUF_INIT;
+	struct strbuf rdiff2 = STRBUF_INIT;
+	struct strbuf rdiff_title = STRBUF_INIT;
+	int creation_factor = -1;
 
 	const struct option builtin_format_patch_options[] = {
 		{ OPTION_CALLBACK, 'n', "numbered", &numbered, NULL,
@@ -1442,7 +1537,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 			    PARSE_OPT_NOARG, numbered_callback },
 		{ OPTION_CALLBACK, 'N', "no-numbered", &numbered, NULL,
 			    N_("use [PATCH] even with multiple patches"),
-			    PARSE_OPT_NOARG, no_numbered_callback },
+			    PARSE_OPT_NOARG | PARSE_OPT_NONEG, no_numbered_callback },
 		OPT_BOOL('s', "signoff", &do_signoff, N_("add Signed-off-by:")),
 		OPT_BOOL(0, "stdout", &use_stdout,
 			    N_("print patches to standard out")),
@@ -1508,6 +1603,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		OPT__QUIET(&quiet, N_("don't print the patch filenames")),
 		OPT_BOOL(0, "progress", &show_progress,
 			 N_("show progress while generating patches")),
+		OPT_CALLBACK(0, "interdiff", &idiff_prev, N_("rev"),
+			     N_("show changes against <rev> in cover letter or single patch"),
+			     parse_opt_object_name),
+		OPT_STRING(0, "range-diff", &rdiff_prev, N_("refspec"),
+			   N_("show changes against <refspec> in cover letter or single patch")),
+		OPT_INTEGER(0, "creation-factor", &creation_factor,
+			    N_("percentage by which creation is weighted")),
 		OPT_END()
 	};
 
@@ -1516,7 +1618,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	extra_cc.strdup_strings = 1;
 	init_log_defaults();
 	git_config(git_format_config, NULL);
-	init_revisions(&rev, prefix);
+	repo_init_revisions(the_repository, &rev, prefix);
 	rev.commit_format = CMIT_FMT_EMAIL;
 	rev.expand_tabs_in_log_default = 0;
 	rev.verbose_header = 1;
@@ -1597,14 +1699,14 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		numbered = 0;
 
 	if (numbered && keep_subject)
-		die (_("-n and -k are mutually exclusive."));
+		die(_("-n and -k are mutually exclusive"));
 	if (keep_subject && subject_prefix)
-		die (_("--subject-prefix/--rfc and -k are mutually exclusive."));
+		die(_("--subject-prefix/--rfc and -k are mutually exclusive"));
 	rev.preserve_subject = keep_subject;
 
 	argc = setup_revisions(argc, argv, &rev, &s_r_opt);
 	if (argc > 1)
-		die (_("unrecognized argument: %s"), argv[1]);
+		die(_("unrecognized argument: %s"), argv[1]);
 
 	if (rev.diffopt.output_format & DIFF_FORMAT_NAME)
 		die(_("--name-only does not make sense"));
@@ -1692,8 +1794,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		/* Don't say anything if head and upstream are the same. */
 		if (rev.pending.nr == 2) {
 			struct object_array_entry *o = rev.pending.objects;
-			if (oidcmp(&o[0].item->oid, &o[1].item->oid) == 0)
-				return 0;
+			if (oideq(&o[0].item->oid, &o[1].item->oid))
+				goto done;
 		}
 		get_patch_ids(&rev, &ids);
 	}
@@ -1717,7 +1819,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	}
 	if (nr == 0)
 		/* nothing to do */
-		return 0;
+		goto done;
 	total = nr;
 	if (cover_letter == -1) {
 		if (config_cover_letter == COVER_AUTO)
@@ -1730,6 +1832,35 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	if (numbered)
 		rev.total = total + start_number - 1;
 
+	if (idiff_prev.nr) {
+		if (!cover_letter && total != 1)
+			die(_("--interdiff requires --cover-letter or single patch"));
+		rev.idiff_oid1 = &idiff_prev.oid[idiff_prev.nr - 1];
+		rev.idiff_oid2 = get_commit_tree_oid(list[0]);
+		rev.idiff_title = diff_title(&idiff_title, reroll_count,
+					     _("Interdiff:"),
+					     _("Interdiff against v%d:"));
+	}
+
+	if (creation_factor < 0)
+		creation_factor = RANGE_DIFF_CREATION_FACTOR_DEFAULT;
+	else if (!rdiff_prev)
+		die(_("--creation-factor requires --range-diff"));
+
+	if (rdiff_prev) {
+		if (!cover_letter && total != 1)
+			die(_("--range-diff requires --cover-letter or single patch"));
+
+		infer_range_diff_ranges(&rdiff1, &rdiff2, rdiff_prev,
+					origin, list[0]);
+		rev.rdiff1 = rdiff1.buf;
+		rev.rdiff2 = rdiff2.buf;
+		rev.creation_factor = creation_factor;
+		rev.rdiff_title = diff_title(&rdiff_title, reroll_count,
+					     _("Range-diff:"),
+					     _("Range-diff against v%d:"));
+	}
+
 	if (!signature) {
 		; /* --no-signature inhibits all signatures */
 	} else if (signature && signature != git_version_string) {
@@ -1746,6 +1877,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	if (base_commit || base_auto) {
 		struct commit *base = get_base_commit(base_commit, list, nr);
 		reset_revision_walk();
+		clear_object_flags(UNINTERESTING);
 		prepare_bases(&bases, base, list, nr);
 	}
 
@@ -1766,6 +1898,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		print_signature(rev.diffopt.file);
 		total++;
 		start_number--;
+		/* interdiff/range-diff in cover-letter; omit from patches */
+		rev.idiff_oid1 = NULL;
+		rev.rdiff1 = NULL;
 	}
 	rev.add_signoff = do_signoff;
 
@@ -1816,7 +1951,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		    open_next_file(rev.numbered_files ? NULL : commit, NULL, &rev, quiet))
 			die(_("Failed to create output files"));
 		shown = log_tree_commit(&rev, commit);
-		free_commit_buffer(commit);
+		free_commit_buffer(the_repository->parsed_objects,
+				   commit);
 
 		/* We put one extra blank line between formatted
 		 * patches and this flag is used by log-tree code
@@ -1846,6 +1982,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	string_list_clear(&extra_hdr, 0);
 	if (ignore_if_in_upstream)
 		free_patch_ids(&ids);
+
+done:
+	oid_array_clear(&idiff_prev);
+	strbuf_release(&idiff_title);
+	strbuf_release(&rdiff1);
+	strbuf_release(&rdiff2);
+	strbuf_release(&rdiff_title);
 	return 0;
 }
 
@@ -1853,7 +1996,8 @@ static int add_pending_commit(const char *arg, struct rev_info *revs, int flags)
 {
 	struct object_id oid;
 	if (get_oid(arg, &oid) == 0) {
-		struct commit *commit = lookup_commit_reference(&oid);
+		struct commit *commit = lookup_commit_reference(the_repository,
+								&oid);
 		if (commit) {
 			commit->object.flags |= flags;
 			add_pending_object(revs, &commit->object, arg);
@@ -1925,7 +2069,7 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
 		}
 	}
 
-	init_revisions(&revs, prefix);
+	repo_init_revisions(the_repository, &revs, prefix);
 	revs.max_parents = 1;
 
 	if (add_pending_commit(head, &revs, 0))
@@ -1936,7 +2080,7 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
 	/* Don't say anything if head and upstream are the same. */
 	if (revs.pending.nr == 2) {
 		struct object_array_entry *o = revs.pending.objects;
-		if (oidcmp(&o[0].item->oid, &o[1].item->oid) == 0)
+		if (oideq(&o[0].item->oid, &o[1].item->oid))
 			return 0;
 	}