Convert struct diff_options to use struct pathspec

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/diff-files.c b/builtin/diff-files.c
index 951c7c8994704543fc1784c87a17a1aa47ede257..46085f862f937b005493319cea25b93bcb10c999 100644 (file)
--- a/builtin/diff-files.c
+++ b/builtin/diff-files.c
@@ -61,7 +61,7 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix)
            (rev.diffopt.output_format & DIFF_FORMAT_PATCH))
                rev.combine_merges = rev.dense_combined_merges = 1;
 
-       if (read_cache_preload(rev.diffopt.paths) < 0) {
+       if (read_cache_preload(rev.diffopt.pathspec.raw) < 0) {
                perror("read_cache_preload");
                return -1;
        }

diff --git a/builtin/diff.c b/builtin/diff.c
index 945e7583a8294f0612682f3228687498e5c61822..a08c3240d5825bd4cded9a9e9e481008a381e0c9 100644 (file)
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -135,7 +135,7 @@ static int builtin_diff_index(struct rev_info *revs,
            revs->max_count != -1 || revs->min_age != -1 ||
            revs->max_age != -1)
                usage(builtin_diff_usage);
-       if (read_cache_preload(revs->diffopt.paths) < 0) {
+       if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) {
                perror("read_cache_preload");
                return -1;
        }
@@ -237,7 +237,7 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv
                revs->combine_merges = revs->dense_combined_merges = 1;
 
        setup_work_tree();
-       if (read_cache_preload(revs->diffopt.paths) < 0) {
+       if (read_cache_preload(revs->diffopt.pathspec.raw) < 0) {
                perror("read_cache_preload");
                return -1;
        }

diff --git a/builtin/log.c b/builtin/log.c
index d8c6c28d2fcc3bd0744f071da536215141dc0d0b..f5ed690c435423662808fe0ff7f1e256374586db 100644 (file)
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -89,7 +89,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
                rev->always_show_header = 0;
        if (DIFF_OPT_TST(&rev->diffopt, FOLLOW_RENAMES)) {
                rev->always_show_header = 0;
-               if (rev->diffopt.nr_paths != 1)
+               if (rev->diffopt.pathspec.nr != 1)
                        usage("git logs can only follow renames on one pathname at a time");
        }
        for (i = 1; i < argc; i++) {

diff --git a/diff-lib.c b/diff-lib.c
index 392ce2bef05746cea7922d39da67bf25d1d3d192..3b809f2e0d1a937df99d3c3018848930ee13a25b 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -501,7 +501,7 @@ int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt)
        active_nr = dst - active_cache;
 
        init_revisions(&revs, NULL);
-       revs.prune_data = opt->paths;
+       revs.prune_data = opt->pathspec.raw;
        tree = parse_tree_indirect(tree_sha1);
        if (!tree)
                die("bad tree object %s", sha1_to_hex(tree_sha1));

diff --git a/diff-no-index.c b/diff-no-index.c
index e48ab92ba1ae9bfe746eaedaa76fe73421a80cb9..3a36144687ae2f5bf7bb3afc914ddbada8d5ff93 100644 (file)
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -260,8 +260,8 @@ void diff_no_index(struct rev_info *revs,
        if (diff_setup_done(&revs->diffopt) < 0)
                die("diff_setup_done failed");
 
-       if (queue_diff(&revs->diffopt, revs->diffopt.paths[0],
-                      revs->diffopt.paths[1]))
+       if (queue_diff(&revs->diffopt, revs->diffopt.pathspec.raw[0],
+                      revs->diffopt.pathspec.raw[1]))
                exit(1);
        diff_set_mnemonic_prefix(&revs->diffopt, "1/", "2/");
        diffcore_std(&revs->diffopt);

diff --git a/diff.h b/diff.h
index 0083d92438916a8188656df140ba70d6acc8c6f6..310bd6b2832ce7f874aff735bb19b4813f117d4d 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -133,9 +133,7 @@ struct diff_options {
        FILE *file;
        int close_file;
 
-       int nr_paths;
-       const char **paths;
-       int *pathlens;
+       struct pathspec pathspec;
        change_fn_t change;
        add_remove_fn_t add_remove;
        diff_format_fn_t format_callback;

diff --git a/revision.c b/revision.c
index 7b9eaefae4ed03e994c2122453144b3c09591b9c..0c511aa44b100fd0c8f28dd814bd46795162f7a3 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -553,11 +553,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
 
        left_first = left_count < right_count;
        init_patch_ids(&ids);
-       if (revs->diffopt.nr_paths) {
-               ids.diffopts.nr_paths = revs->diffopt.nr_paths;
-               ids.diffopts.paths = revs->diffopt.paths;
-               ids.diffopts.pathlens = revs->diffopt.pathlens;
-       }
+       ids.diffopts.pathspec = revs->diffopt.pathspec;
 
        /* Compute patch-ids for one side */
        for (p = list; p; p = p->next) {

diff --git a/tree-diff.c b/tree-diff.c
index 12c9a88884ec3bb70a1744e44235c578a44e08e6..f6b4aa4caabefb4cf1fcfeedf29d0250ffe2153b 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -102,16 +102,17 @@ static int tree_entry_interesting(struct tree_desc *desc, const char *base, int
        int pathlen;
        int never_interesting = -1;
 
-       if (!opt->nr_paths)
+       if (!opt->pathspec.nr)
                return 2;
 
        sha1 = tree_entry_extract(desc, &path, &mode);
 
        pathlen = tree_entry_len(path, sha1);
 
-       for (i = 0; i < opt->nr_paths; i++) {
-               const char *match = opt->paths[i];
-               int matchlen = opt->pathlens[i];
+       for (i = 0; i < opt->pathspec.nr; i++) {
+               const struct pathspec_item *item = opt->pathspec.items+i;
+               const char *match = item->match;
+               int matchlen = item->len;
                int m = -1; /* signals that we haven't called strncmp() */
 
                if (baselen >= matchlen) {
@@ -286,7 +287,7 @@ int diff_tree(struct tree_desc *t1, struct tree_desc *t2, const char *base, stru
                if (DIFF_OPT_TST(opt, QUICK) &&
                    DIFF_OPT_TST(opt, HAS_CHANGES))
                        break;
-               if (opt->nr_paths) {
+               if (opt->pathspec.nr) {
                        if (!all_t1_interesting)
                                skip_uninteresting(t1, base, baselen, opt,
                                                   &all_t1_interesting);
@@ -349,7 +350,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
        DIFF_OPT_SET(&diff_opts, RECURSIVE);
        DIFF_OPT_SET(&diff_opts, FIND_COPIES_HARDER);
        diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;
-       diff_opts.single_follow = opt->paths[0];
+       diff_opts.single_follow = opt->pathspec.raw[0];
        diff_opts.break_opt = opt->break_opt;
        paths[0] = NULL;
        diff_tree_setup_paths(paths, &diff_opts);
@@ -369,15 +370,16 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
                 * diff_queued_diff, we will also use that as the path in
                 * the future!
                 */
-               if ((p->status == 'R' || p->status == 'C') && !strcmp(p->two->path, opt->paths[0])) {
+               if ((p->status == 'R' || p->status == 'C') &&
+                   !strcmp(p->two->path, opt->pathspec.raw[0])) {
                        /* Switch the file-pairs around */
                        q->queue[i] = choice;
                        choice = p;
 
                        /* Update the path we use from now on.. */
                        diff_tree_release_paths(opt);
-                       opt->paths[0] = xstrdup(p->one->path);
-                       diff_tree_setup_paths(opt->paths, opt);
+                       opt->pathspec.raw[0] = xstrdup(p->one->path);
+                       diff_tree_setup_paths(opt->pathspec.raw, opt);
 
                        /*
                         * The caller expects us to return a set of vanilla
@@ -452,36 +454,12 @@ int diff_root_tree_sha1(const unsigned char *new, const char *base, struct diff_
        return retval;
 }
 
-static int count_paths(const char **paths)
-{
-       int i = 0;
-       while (*paths++)
-               i++;
-       return i;
-}
-
 void diff_tree_release_paths(struct diff_options *opt)
 {
-       free(opt->pathlens);
+       free_pathspec(&opt->pathspec);
 }
 
 void diff_tree_setup_paths(const char **p, struct diff_options *opt)
 {
-       opt->nr_paths = 0;
-       opt->pathlens = NULL;
-       opt->paths = NULL;
-
-       if (p) {
-               int i;
-
-               opt->paths = p;
-               opt->nr_paths = count_paths(p);
-               if (opt->nr_paths == 0) {
-                       opt->pathlens = NULL;
-                       return;
-               }
-               opt->pathlens = xmalloc(opt->nr_paths * sizeof(int));
-               for (i=0; i < opt->nr_paths; i++)
-                       opt->pathlens[i] = strlen(p[i]);
-       }
+       init_pathspec(&opt->pathspec, p);
 }