rev-list --exclude: export add/clear-ref-exclusion and ref-excluded API

... while updating their function signature. To be squashed into the initial patch to rev-list. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Nov 1, 2013 at 12:02 UTC ff32d3420a550d3811e745af7f2ccc77fb026b7b
2 files changed +28 -23
revision.c
+23 -23
@@ -1180,13 +1180,13 @@ struct all_refs_cb {
1180 const char *name_for_errormsg;
1181 };
1182
1183 -static int ref_excluded(struct rev_info *revs, const char *path)
1183 +int ref_excluded(struct string_list *ref_excludes, const char *path)
1184 {
1185 struct string_list_item *item;
1186
1187 - if (!revs->ref_excludes)
1187 + if (!ref_excludes)
1188 return 0;
1189 - for_each_string_list_item(item, revs->ref_excludes) {
1189 + for_each_string_list_item(item, ref_excludes) {
1190 if (!fnmatch(item->string, path, 0))
1191 return 1;
1192 }
@@ -1198,7 +1198,7 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag,
1198 struct all_refs_cb *cb = cb_data;
1199 struct object *object;
1200
1201 - if (ref_excluded(cb->all_revs, path))
1201 + if (ref_excluded(cb->all_revs->ref_excludes, path))
1202 return 0;
1203
1204 object = get_reference(cb->all_revs, path, sha1, cb->all_flags);
@@ -1214,22 +1214,22 @@ static void init_all_refs_cb(struct all_refs_cb *cb, struct rev_info *revs,
1214 cb->all_flags = flags;
1215 }
1216
1217 -static void clear_ref_exclusion(struct rev_info *revs)
1217 +void clear_ref_exclusion(struct string_list **ref_excludes_p)
1218 {
1219 - if (revs->ref_excludes) {
1220 - string_list_clear(revs->ref_excludes, 0);
1221 - free(revs->ref_excludes);
1219 + if (*ref_excludes_p) {
1220 + string_list_clear(*ref_excludes_p, 0);
1221 + free(*ref_excludes_p);
1222 }
1223 - revs->ref_excludes = NULL;
1223 + *ref_excludes_p = NULL;
1224 }
1225
1226 -static void add_ref_exclusion(struct rev_info *revs, const char *exclude)
1226 +void add_ref_exclusion(struct string_list **ref_excludes_p, const char *exclude)
1227 {
1228 - if (!revs->ref_excludes) {
1229 - revs->ref_excludes = xcalloc(1, sizeof(*revs->ref_excludes));
1230 - revs->ref_excludes->strdup_strings = 1;
1228 + if (!*ref_excludes_p) {
1229 + *ref_excludes_p = xcalloc(1, sizeof(**ref_excludes_p));
1230 + (*ref_excludes_p)->strdup_strings = 1;
1231 }
1232 - string_list_append(revs->ref_excludes, exclude);
1232 + string_list_append(*ref_excludes_p, exclude);
1233 }
1234
1235 static void handle_refs(const char *submodule, struct rev_info *revs, unsigned flags,
@@ -1988,44 +1988,44 @@ static int handle_revision_pseudo_opt(const char *submodule,
1988 if (!strcmp(arg, "--all")) {
1989 handle_refs(submodule, revs, *flags, for_each_ref_submodule);
1990 handle_refs(submodule, revs, *flags, head_ref_submodule);
1991 - clear_ref_exclusion(revs);
1991 + clear_ref_exclusion(&revs->ref_excludes);
1992 } else if (!strcmp(arg, "--branches")) {
1993 handle_refs(submodule, revs, *flags, for_each_branch_ref_submodule);
1994 - clear_ref_exclusion(revs);
1994 + clear_ref_exclusion(&revs->ref_excludes);
1995 } else if (!strcmp(arg, "--bisect")) {
1996 handle_refs(submodule, revs, *flags, for_each_bad_bisect_ref);
1997 handle_refs(submodule, revs, *flags ^ (UNINTERESTING | BOTTOM), for_each_good_bisect_ref);
1998 revs->bisect = 1;
1999 } else if (!strcmp(arg, "--tags")) {
2000 handle_refs(submodule, revs, *flags, for_each_tag_ref_submodule);
2001 - clear_ref_exclusion(revs);
2001 + clear_ref_exclusion(&revs->ref_excludes);
2002 } else if (!strcmp(arg, "--remotes")) {
2003 handle_refs(submodule, revs, *flags, for_each_remote_ref_submodule);
2004 - clear_ref_exclusion(revs);
2004 + clear_ref_exclusion(&revs->ref_excludes);
2005 } else if ((argcount = parse_long_opt("glob", argv, &optarg))) {
2006 struct all_refs_cb cb;
2007 init_all_refs_cb(&cb, revs, *flags);
2008 for_each_glob_ref(handle_one_ref, optarg, &cb);
2009 - clear_ref_exclusion(revs);
2009 + clear_ref_exclusion(&revs->ref_excludes);
2010 return argcount;
2011 } else if ((argcount = parse_long_opt("exclude", argv, &optarg))) {
2012 - add_ref_exclusion(revs, optarg);
2012 + add_ref_exclusion(&revs->ref_excludes, optarg);
2013 return argcount;
2014 } else if (!prefixcmp(arg, "--branches=")) {
2015 struct all_refs_cb cb;
2016 init_all_refs_cb(&cb, revs, *flags);
2017 for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb);
2018 - clear_ref_exclusion(revs);
2018 + clear_ref_exclusion(&revs->ref_excludes);
2019 } else if (!prefixcmp(arg, "--tags=")) {
2020 struct all_refs_cb cb;
2021 init_all_refs_cb(&cb, revs, *flags);
2022 for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb);
2023 - clear_ref_exclusion(revs);
2023 + clear_ref_exclusion(&revs->ref_excludes);
2024 } else if (!prefixcmp(arg, "--remotes=")) {
2025 struct all_refs_cb cb;
2026 init_all_refs_cb(&cb, revs, *flags);
2027 for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb);
2028 - clear_ref_exclusion(revs);
2028 + clear_ref_exclusion(&revs->ref_excludes);
2029 } else if (!strcmp(arg, "--reflog")) {
2030 handle_reflog(revs, *flags);
2031 } else if (!strcmp(arg, "--not")) {
revision.h
+5
@@ -192,6 +192,11 @@ struct rev_info {
192 struct decoration line_log_data;
193 };
194
195 +extern int ref_excluded(struct string_list *, const char *path);
196 +void clear_ref_exclusion(struct string_list **);
197 +void add_ref_exclusion(struct string_list **, const char *exclude);
198 +
199 +
200 #define REV_TREE_SAME 0
201 #define REV_TREE_NEW 1 /* Only new files */
202 #define REV_TREE_OLD 2 /* Only files removed */