Revert all the rev-list option parsing changes.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/diff-tree.c b/diff-tree.c
index 979f792b6758101cb490f36ba3acff5d7d4b4473..2b79dd0a68c30343d74e3e82c056fef6a355e82e 100644 (file)
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -3,7 +3,7 @@
 #include "commit.h"
 #include "log-tree.h"
 
 #include "commit.h"
 #include "log-tree.h"
 

-static struct rev_info log_tree_opt;
+static struct log_tree_opt log_tree_opt;

 
 static int diff_tree_commit_sha1(const unsigned char *sha1)
 {
 
 static int diff_tree_commit_sha1(const unsigned char *sha1)
 {


@@ -62,19 +62,47 @@ int main(int argc, const char **argv)
 {
        int nr_sha1;
        char line[1000];
 {
        int nr_sha1;
        char line[1000];

-       struct object *tree1, *tree2;
-       static struct rev_info *opt = &log_tree_opt;
-       struct object_list *list;
+       unsigned char sha1[2][20];
+       const char *prefix = setup_git_directory();
+       static struct log_tree_opt *opt = &log_tree_opt;

        int read_stdin = 0;
 
        git_config(git_diff_config);
        nr_sha1 = 0;
        int read_stdin = 0;
 
        git_config(git_diff_config);
        nr_sha1 = 0;

-       opt->abbrev = 0;
-       argc = setup_revisions(argc, argv, opt, NULL);
+       init_log_tree_opt(opt);

 
 

-       while (--argc > 0) {
-               const char *arg = *++argv;
+       for (;;) {
+               int opt_cnt;
+               const char *arg;

 
 

+               argv++;
+               argc--;
+               arg = *argv;
+               if (!arg)
+                       break;
+
+               if (*arg != '-') {
+                       if (nr_sha1 < 2 && !get_sha1(arg, sha1[nr_sha1])) {
+                               nr_sha1++;
+                               continue;
+                       }
+                       break;
+               }
+
+               opt_cnt = log_tree_opt_parse(opt, argv, argc);
+               if (opt_cnt < 0)
+                       usage(diff_tree_usage);
+               else if (opt_cnt) {
+                       argv += opt_cnt - 1;
+                       argc -= opt_cnt - 1;
+                       continue;
+               }
+
+               if (!strcmp(arg, "--")) {
+                       argv++;
+                       argc--;
+                       break;
+               }

                if (!strcmp(arg, "--stdin")) {
                        read_stdin = 1;
                        continue;
                if (!strcmp(arg, "--stdin")) {
                        read_stdin = 1;
                        continue;


@@ -82,36 +110,18 @@ int main(int argc, const char **argv)
                usage(diff_tree_usage);
        }
 
                usage(diff_tree_usage);
        }
 

-       /*
-        * NOTE! "setup_revisions()" will have inserted the revisions
-        * it parsed in reverse order. So if you do
-        *
-        *      git-diff-tree a b
-        *
-        * the commit list will be "b" -> "a" -> NULL, so we reverse
-        * the order of the objects if the first one is not marked
-        * UNINTERESTING.
-        */
-       nr_sha1 = 0;
-       list = opt->pending_objects;
-       if (list) {
-               nr_sha1++;
-               tree1 = list->item;
-               list = list->next;
-               if (list) {
-                       nr_sha1++;
-                       tree2 = tree1;
-                       tree1 = list->item;
-                       if (list->next)
-                               usage(diff_tree_usage);
-                       /* Switch them around if the second one was uninteresting.. */
-                       if (tree2->flags & UNINTERESTING) {
-                               struct object *tmp = tree2;
-                               tree2 = tree1;
-                               tree1 = tmp;
-                       }
-               }
-       }
+       if (opt->combine_merges)
+               opt->ignore_merges = 0;
+
+       /* We can only do dense combined merges with diff output */
+       if (opt->dense_combined_merges)
+               opt->diffopt.output_format = DIFF_FORMAT_PATCH;
+
+       if (opt->diffopt.output_format == DIFF_FORMAT_PATCH)
+               opt->diffopt.recursive = 1;
+
+       diff_tree_setup_paths(get_pathspec(prefix, argv), opt);
+       diff_setup_done(&opt->diffopt);

 
        switch (nr_sha1) {
        case 0:
 
        switch (nr_sha1) {
        case 0:


@@ -119,12 +129,10 @@ int main(int argc, const char **argv)
                        usage(diff_tree_usage);
                break;
        case 1:
                        usage(diff_tree_usage);
                break;
        case 1:

-               diff_tree_commit_sha1(tree1->sha1);
+               diff_tree_commit_sha1(sha1[0]);

                break;
        case 2:
                break;
        case 2:

-               diff_tree_sha1(tree1->sha1,
-                              tree2->sha1,
-                              "", &opt->diffopt);
+               diff_tree_sha1(sha1[0], sha1[1], "", &opt->diffopt);

                log_tree_diff_flush(opt);
                break;
        }
                log_tree_diff_flush(opt);
                break;
        }

diff --git a/git.c b/git.c
index 9d885569d8451d73a4aaf01fefa994b31041efee..78ed403ed121a84c3efe3a57fa7c24486d724953 100644 (file)
--- a/git.c
+++ b/git.c
@@ -283,26 +283,82 @@ static int cmd_log(int argc, const char **argv, char **envp)
        struct rev_info rev;
        struct commit *commit;
        char *buf = xmalloc(LOGSIZE);
        struct rev_info rev;
        struct commit *commit;
        char *buf = xmalloc(LOGSIZE);

+       static enum cmit_fmt commit_format = CMIT_FMT_DEFAULT;
+       int abbrev = DEFAULT_ABBREV;
+       int abbrev_commit = 0;

        const char *commit_prefix = "commit ";
        const char *commit_prefix = "commit ";

+       struct log_tree_opt opt;

        int shown = 0;
        int shown = 0;

+       int do_diff = 0;
+       int full_diff = 0;

 
 

-       rev.abbrev = DEFAULT_ABBREV;
+       init_log_tree_opt(&opt);

        argc = setup_revisions(argc, argv, &rev, "HEAD");
        argc = setup_revisions(argc, argv, &rev, "HEAD");

-       if (argc > 1)
-               die("unrecognized argument: %s", argv[1]);
+       while (1 < argc) {
+               const char *arg = argv[1];
+               if (!strncmp(arg, "--pretty", 8)) {
+                       commit_format = get_commit_format(arg + 8);
+                       if (commit_format == CMIT_FMT_ONELINE)
+                               commit_prefix = "";
+               }
+               else if (!strcmp(arg, "--no-abbrev")) {
+                       abbrev = 0;
+               }
+               else if (!strcmp(arg, "--abbrev")) {
+                       abbrev = DEFAULT_ABBREV;
+               }
+               else if (!strcmp(arg, "--abbrev-commit")) {
+                       abbrev_commit = 1;
+               }
+               else if (!strncmp(arg, "--abbrev=", 9)) {
+                       abbrev = strtoul(arg + 9, NULL, 10);
+                       if (abbrev && abbrev < MINIMUM_ABBREV)
+                               abbrev = MINIMUM_ABBREV;
+                       else if (40 < abbrev)
+                               abbrev = 40;
+               }
+               else if (!strcmp(arg, "--full-diff")) {
+                       do_diff = 1;
+                       full_diff = 1;
+               }
+               else {
+                       int cnt = log_tree_opt_parse(&opt, argv+1, argc-1);
+                       if (0 < cnt) {
+                               do_diff = 1;
+                               argv += cnt;
+                               argc -= cnt;
+                               continue;
+                       }
+                       die("unrecognized argument: %s", arg);
+               }

 
 

-       rev.no_commit_id = 1;
-       if (rev.commit_format == CMIT_FMT_ONELINE)
-               commit_prefix = "";
+               argc--; argv++;
+       }
+
+       if (do_diff) {
+               opt.diffopt.abbrev = abbrev;
+               opt.verbose_header = 0;
+               opt.always_show_header = 0;
+               opt.no_commit_id = 1;
+               if (opt.combine_merges)
+                       opt.ignore_merges = 0;
+               if (opt.dense_combined_merges)
+                       opt.diffopt.output_format = DIFF_FORMAT_PATCH;
+               if (opt.diffopt.output_format == DIFF_FORMAT_PATCH)
+                       opt.diffopt.recursive = 1;
+               if (!full_diff && rev.prune_data)
+                       diff_tree_setup_paths(rev.prune_data, &opt.diffopt);
+               diff_setup_done(&opt.diffopt);
+       }

 
        prepare_revision_walk(&rev);
        setup_pager();
        while ((commit = get_revision(&rev)) != NULL) {
 
        prepare_revision_walk(&rev);
        setup_pager();
        while ((commit = get_revision(&rev)) != NULL) {

-               if (shown && rev.diff && rev.commit_format != CMIT_FMT_ONELINE)
+               if (shown && do_diff && commit_format != CMIT_FMT_ONELINE)

                        putchar('\n');
                fputs(commit_prefix, stdout);
                        putchar('\n');
                fputs(commit_prefix, stdout);

-               if (rev.abbrev_commit && rev.abbrev)
-                       fputs(find_unique_abbrev(commit->object.sha1, rev.abbrev),
+               if (abbrev_commit && abbrev)
+                       fputs(find_unique_abbrev(commit->object.sha1, abbrev),

                              stdout);
                else
                        fputs(sha1_to_hex(commit->object.sha1), stdout);
                              stdout);
                else
                        fputs(sha1_to_hex(commit->object.sha1), stdout);


@@ -325,15 +381,15 @@ static int cmd_log(int argc, const char **argv, char **envp)
                             parents = parents->next)
                                parents->item->object.flags &= ~TMP_MARK;
                }
                             parents = parents->next)
                                parents->item->object.flags &= ~TMP_MARK;
                }

-               if (rev.commit_format == CMIT_FMT_ONELINE)
+               if (commit_format == CMIT_FMT_ONELINE)

                        putchar(' ');
                else
                        putchar('\n');
                        putchar(' ');
                else
                        putchar('\n');

-               pretty_print_commit(rev.commit_format, commit, ~0, buf,
-                                   LOGSIZE, rev.abbrev);
+               pretty_print_commit(commit_format, commit, ~0, buf,
+                                   LOGSIZE, abbrev);

                printf("%s\n", buf);
                printf("%s\n", buf);

-               if (rev.diff)
-                       log_tree_commit(&rev, commit);
+               if (do_diff)
+                       log_tree_commit(&opt, commit);

                shown = 1;
                free(commit->buffer);
                commit->buffer = NULL;
                shown = 1;
                free(commit->buffer);
                commit->buffer = NULL;

diff --git a/log-tree.c b/log-tree.c
index 04a68e0f570dee3701c1879c4190473880aa540b..3d404824a172c34c7ce0224de3b355f6c97eb52f 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -3,7 +3,57 @@
 #include "commit.h"
 #include "log-tree.h"
 
 #include "commit.h"
 #include "log-tree.h"
 

-int log_tree_diff_flush(struct rev_info *opt)
+void init_log_tree_opt(struct log_tree_opt *opt)
+{
+       memset(opt, 0, sizeof *opt);
+       opt->ignore_merges = 1;
+       opt->header_prefix = "";
+       opt->commit_format = CMIT_FMT_RAW;
+       diff_setup(&opt->diffopt);
+}
+
+int log_tree_opt_parse(struct log_tree_opt *opt, const char **av, int ac)
+{
+       const char *arg;
+       int cnt = diff_opt_parse(&opt->diffopt, av, ac);
+       if (0 < cnt)
+               return cnt;
+       arg = *av;
+       if (!strcmp(arg, "-r"))
+               opt->diffopt.recursive = 1;
+       else if (!strcmp(arg, "-t")) {
+               opt->diffopt.recursive = 1;
+               opt->diffopt.tree_in_recursive = 1;
+       }
+       else if (!strcmp(arg, "-m"))
+               opt->ignore_merges = 0;
+       else if (!strcmp(arg, "-c"))
+               opt->combine_merges = 1;
+       else if (!strcmp(arg, "--cc")) {
+               opt->dense_combined_merges = 1;
+               opt->combine_merges = 1;
+       }
+       else if (!strcmp(arg, "-v")) {
+               opt->verbose_header = 1;
+               opt->header_prefix = "diff-tree ";
+       }
+       else if (!strncmp(arg, "--pretty", 8)) {
+               opt->verbose_header = 1;
+               opt->header_prefix = "diff-tree ";
+               opt->commit_format = get_commit_format(arg+8);
+       }
+       else if (!strcmp(arg, "--root"))
+               opt->show_root_diff = 1;
+       else if (!strcmp(arg, "--no-commit-id"))
+               opt->no_commit_id = 1;
+       else if (!strcmp(arg, "--always"))
+               opt->always_show_header = 1;
+       else
+               return 0;
+       return 1;
+}
+
+int log_tree_diff_flush(struct log_tree_opt *opt)

 {
        diffcore_std(&opt->diffopt);
        if (diff_queue_is_empty()) {
 {
        diffcore_std(&opt->diffopt);
        if (diff_queue_is_empty()) {


@@ -23,7 +73,7 @@ int log_tree_diff_flush(struct rev_info *opt)
        return 1;
 }
 
        return 1;
 }
 

-static int diff_root_tree(struct rev_info *opt,
+static int diff_root_tree(struct log_tree_opt *opt,

                          const unsigned char *new, const char *base)
 {
        int retval;
                          const unsigned char *new, const char *base)
 {
        int retval;


@@ -43,7 +93,7 @@ static int diff_root_tree(struct rev_info *opt,
        return retval;
 }
 
        return retval;
 }
 

-static const char *generate_header(struct rev_info *opt,
+static const char *generate_header(struct log_tree_opt *opt,

                                   const unsigned char *commit_sha1,
                                   const unsigned char *parent_sha1,
                                   const struct commit *commit)
                                   const unsigned char *commit_sha1,
                                   const unsigned char *parent_sha1,
                                   const struct commit *commit)


@@ -79,7 +129,7 @@ static const char *generate_header(struct rev_info *opt,
        return this_header;
 }
 
        return this_header;
 }
 

-static int do_diff_combined(struct rev_info *opt, struct commit *commit)
+static int do_diff_combined(struct log_tree_opt *opt, struct commit *commit)

 {
        unsigned const char *sha1 = commit->object.sha1;
 
 {
        unsigned const char *sha1 = commit->object.sha1;
 


@@ -92,7 +142,7 @@ static int do_diff_combined(struct rev_info *opt, struct commit *commit)
        return 0;
 }
 
        return 0;
 }
 

-int log_tree_commit(struct rev_info *opt, struct commit *commit)
+int log_tree_commit(struct log_tree_opt *opt, struct commit *commit)

 {
        struct commit_list *parents;
        unsigned const char *sha1 = commit->object.sha1;
 {
        struct commit_list *parents;
        unsigned const char *sha1 = commit->object.sha1;

diff --git a/log-tree.h b/log-tree.h
index 91a909be73130b8542ed9092e120084bb263105b..da166c6f2c7b3a0fae80fbe63c8cde38eb609054 100644 (file)
--- a/log-tree.h
+++ b/log-tree.h
@@ -1,11 +1,23 @@
 #ifndef LOG_TREE_H
 #define LOG_TREE_H
 
 #ifndef LOG_TREE_H
 #define LOG_TREE_H
 

-#include "revision.h"
+struct log_tree_opt {
+       struct diff_options diffopt;
+       int show_root_diff;
+       int no_commit_id;
+       int verbose_header;
+       int ignore_merges;
+       int combine_merges;
+       int dense_combined_merges;
+       int always_show_header;
+       const char *header_prefix;
+       const char *header;
+       enum cmit_fmt commit_format;
+};

 
 

-void init_log_tree_opt(struct rev_info *);
-int log_tree_diff_flush(struct rev_info *);
-int log_tree_commit(struct rev_info *, struct commit *);
-int log_tree_opt_parse(struct rev_info *, const char **, int);
+void init_log_tree_opt(struct log_tree_opt *);
+int log_tree_diff_flush(struct log_tree_opt *);
+int log_tree_commit(struct log_tree_opt *, struct commit *);
+int log_tree_opt_parse(struct log_tree_opt *, const char **, int);

 
 #endif
 
 #endif

diff --git a/rev-list.c b/rev-list.c
index 0de21810c9fc1af91f6697ade2ab051b343886b9..963707a495092405c3eb5b155c195b2968afdac7 100644 (file)
--- a/rev-list.c
+++ b/rev-list.c
@@ -365,10 +365,8 @@ int main(int argc, const char **argv)
 
        list = revs.commits;
 
 
        list = revs.commits;
 

-       if ((!list &&
-            (!(revs.tag_objects||revs.tree_objects||revs.blob_objects) &&
-             !revs.pending_objects)) ||
-           revs.diff)
+       if (!list &&
+           (!(revs.tag_objects||revs.tree_objects||revs.blob_objects) && !revs.pending_objects))

                usage(rev_list_usage);
 
        save_commit_buffer = verbose_header;
                usage(rev_list_usage);
 
        save_commit_buffer = verbose_header;

diff --git a/revision.c b/revision.c
index bdf8005aec6428f274ad02af04366aaa5339bb18..0505f3f455151ac2fafc7fe2df2e6fd147d20f08 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -116,27 +116,21 @@ static void add_pending_object(struct rev_info *revs, struct object *obj, const
        add_object(obj, &revs->pending_objects, NULL, name);
 }
 
        add_object(obj, &revs->pending_objects, NULL, name);
 }
 

-static struct object *get_reference(struct rev_info *revs, const char *name, const unsigned char *sha1, unsigned int flags)
+static struct commit *get_commit_reference(struct rev_info *revs, const char *name, const unsigned char *sha1, unsigned int flags)

 {
        struct object *object;
 
        object = parse_object(sha1);
        if (!object)
                die("bad object %s", name);
 {
        struct object *object;
 
        object = parse_object(sha1);
        if (!object)
                die("bad object %s", name);

-       object->flags |= flags;
-       return object;
-}
-
-static struct commit *handle_commit(struct rev_info *revs, struct object *object, const char *name)
-{
-       unsigned long flags = object->flags;

 
        /*
         * Tag object? Look what it points to..
         */
        while (object->type == tag_type) {
                struct tag *tag = (struct tag *) object;
 
        /*
         * Tag object? Look what it points to..
         */
        while (object->type == tag_type) {
                struct tag *tag = (struct tag *) object;

-               if (revs->tag_objects && !(flags & UNINTERESTING))
+               object->flags |= flags;
+               if (revs->tag_objects && !(object->flags & UNINTERESTING))

                        add_pending_object(revs, object, tag->tag);
                object = parse_object(tag->tagged->sha1);
                if (!object)
                        add_pending_object(revs, object, tag->tag);
                object = parse_object(tag->tagged->sha1);
                if (!object)


@@ -149,6 +143,7 @@ static struct commit *handle_commit(struct rev_info *revs, struct object *object
         */
        if (object->type == commit_type) {
                struct commit *commit = (struct commit *)object;
         */
        if (object->type == commit_type) {
                struct commit *commit = (struct commit *)object;

+               object->flags |= flags;

                if (parse_commit(commit) < 0)
                        die("unable to parse commit %s", name);
                if (flags & UNINTERESTING) {
                if (parse_commit(commit) < 0)
                        die("unable to parse commit %s", name);
                if (flags & UNINTERESTING) {


@@ -246,7 +241,7 @@ int rev_compare_tree(struct rev_info *revs, struct tree *t1, struct tree *t2)
                return REV_TREE_DIFFERENT;
        tree_difference = REV_TREE_SAME;
        if (diff_tree_sha1(t1->object.sha1, t2->object.sha1, "",
                return REV_TREE_DIFFERENT;
        tree_difference = REV_TREE_SAME;
        if (diff_tree_sha1(t1->object.sha1, t2->object.sha1, "",

-                          &revs->pruning) < 0)
+                          &revs->diffopt) < 0)

                return REV_TREE_DIFFERENT;
        return tree_difference;
 }
                return REV_TREE_DIFFERENT;
        return tree_difference;
 }


@@ -269,7 +264,7 @@ int rev_same_tree_as_empty(struct rev_info *revs, struct tree *t1)
        empty.size = 0;
 
        tree_difference = 0;
        empty.size = 0;
 
        tree_difference = 0;

-       retval = diff_tree(&empty, &real, "", &revs->pruning);
+       retval = diff_tree(&empty, &real, "", &revs->diffopt);

        free(tree);
 
        return retval >= 0 && !tree_difference;
        free(tree);
 
        return retval >= 0 && !tree_difference;


@@ -456,13 +451,21 @@ static void limit_list(struct rev_info *revs)
        revs->commits = newlist;
 }
 
        revs->commits = newlist;
 }
 

+static void add_one_commit(struct commit *commit, struct rev_info *revs)
+{
+       if (!commit || (commit->object.flags & SEEN))
+               return;
+       commit->object.flags |= SEEN;
+       commit_list_insert(commit, &revs->commits);
+}
+

 static int all_flags;
 static struct rev_info *all_revs;
 
 static int handle_one_ref(const char *path, const unsigned char *sha1)
 {
 static int all_flags;
 static struct rev_info *all_revs;
 
 static int handle_one_ref(const char *path, const unsigned char *sha1)
 {

-       struct object *object = get_reference(all_revs, path, sha1, all_flags);
-       add_pending_object(all_revs, object, "");
+       struct commit *commit = get_commit_reference(all_revs, path, sha1, all_flags);
+       add_one_commit(commit, all_revs);

        return 0;
 }
 
        return 0;
 }
 


@@ -475,15 +478,10 @@ static void handle_all(struct rev_info *revs, unsigned flags)
 
 void init_revisions(struct rev_info *revs)
 {
 
 void init_revisions(struct rev_info *revs)
 {

-       unsigned abbrev = revs->abbrev;
-

        memset(revs, 0, sizeof(*revs));
        memset(revs, 0, sizeof(*revs));

-
-       revs->abbrev = abbrev;
-       revs->ignore_merges = 1;
-       revs->pruning.recursive = 1;
-       revs->pruning.add_remove = file_add_remove;
-       revs->pruning.change = file_change;
+       revs->diffopt.recursive = 1;
+       revs->diffopt.add_remove = file_add_remove;
+       revs->diffopt.change = file_change;

        revs->lifo = 1;
        revs->dense = 1;
        revs->prefix = setup_git_directory();
        revs->lifo = 1;
        revs->dense = 1;
        revs->prefix = setup_git_directory();


@@ -496,11 +494,6 @@ void init_revisions(struct rev_info *revs)
 
        revs->topo_setter = topo_sort_default_setter;
        revs->topo_getter = topo_sort_default_getter;
 
        revs->topo_setter = topo_sort_default_setter;
        revs->topo_getter = topo_sort_default_getter;

-
-       revs->header_prefix = "";
-       revs->commit_format = CMIT_FMT_DEFAULT;
-
-       diff_setup(&revs->diffopt);

 }
 
 /*
 }
 
 /*


@@ -533,14 +526,13 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 
        flags = 0;
        for (i = 1; i < argc; i++) {
 
        flags = 0;
        for (i = 1; i < argc; i++) {

-               struct object *object;
+               struct commit *commit;

                const char *arg = argv[i];
                unsigned char sha1[20];
                char *dotdot;
                int local_flags;
 
                if (*arg == '-') {
                const char *arg = argv[i];
                unsigned char sha1[20];
                char *dotdot;
                int local_flags;
 
                if (*arg == '-') {

-                       int opts;

                        if (!strncmp(arg, "--max-count=", 12)) {
                                revs->max_count = atoi(arg + 12);
                                continue;
                        if (!strncmp(arg, "--max-count=", 12)) {
                                revs->max_count = atoi(arg + 12);
                                continue;


@@ -648,78 +640,6 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->unpacked = 1;
                                continue;
                        }
                                revs->unpacked = 1;
                                continue;
                        }

-                       if (!strcmp(arg, "-r")) {
-                               revs->diff = 1;
-                               revs->diffopt.recursive = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "-t")) {
-                               revs->diff = 1;
-                               revs->diffopt.recursive = 1;
-                               revs->diffopt.tree_in_recursive = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "-m")) {
-                               revs->ignore_merges = 0;
-                               continue;
-                       }
-                       if (!strcmp(arg, "-c")) {
-                               revs->diff = 1;
-                               revs->combine_merges = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--cc")) {
-                               revs->diff = 1;
-                               revs->dense_combined_merges = 1;
-                               revs->combine_merges = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "-v")) {
-                               revs->verbose_header = 1;
-                               revs->header_prefix = "diff-tree ";
-                               continue;
-                       }
-                       if (!strncmp(arg, "--pretty", 8)) {
-                               revs->verbose_header = 1;
-                               revs->header_prefix = "diff-tree ";
-                               revs->commit_format = get_commit_format(arg+8);
-                               continue;
-                       }
-                       if (!strcmp(arg, "--root")) {
-                               revs->show_root_diff = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--no-commit-id")) {
-                               revs->no_commit_id = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--always")) {
-                               revs->always_show_header = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--no-abbrev")) {
-                               revs->abbrev = 0;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--abbrev")) {
-                               revs->abbrev = DEFAULT_ABBREV;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--abbrev-commit")) {
-                               revs->abbrev_commit = 1;
-                               continue;
-                       }
-                       if (!strcmp(arg, "--full-diff")) {
-                               revs->diff = 1;
-                               revs->full_diff = 1;
-                               continue;
-                       }
-                       opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
-                       if (opts > 0) {
-                               revs->diff = 1;
-                               i += opts - 1;
-                               continue;
-                       }

                        *unrecognized++ = arg;
                        left++;
                        continue;
                        *unrecognized++ = arg;
                        left++;
                        continue;


@@ -736,15 +656,15 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                this = "HEAD";
                        if (!get_sha1(this, from_sha1) &&
                            !get_sha1(next, sha1)) {
                                this = "HEAD";
                        if (!get_sha1(this, from_sha1) &&
                            !get_sha1(next, sha1)) {

-                               struct object *exclude;
-                               struct object *include;
+                               struct commit *exclude;
+                               struct commit *include;

 
 

-                               exclude = get_reference(revs, this, from_sha1, flags ^ UNINTERESTING);
-                               include = get_reference(revs, next, sha1, flags);
+                               exclude = get_commit_reference(revs, this, from_sha1, flags ^ UNINTERESTING);
+                               include = get_commit_reference(revs, next, sha1, flags);

                                if (!exclude || !include)
                                        die("Invalid revision range %s..%s", arg, next);
                                if (!exclude || !include)
                                        die("Invalid revision range %s..%s", arg, next);

-                               add_pending_object(revs, exclude, this);
-                               add_pending_object(revs, include, next);
+                               add_one_commit(exclude, revs);
+                               add_one_commit(include, revs);

                                continue;
                        }
                        *dotdot = '.';
                                continue;
                        }
                        *dotdot = '.';


@@ -769,57 +689,32 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                        revs->prune_data = get_pathspec(revs->prefix, argv + i);
                        break;
                }
                        revs->prune_data = get_pathspec(revs->prefix, argv + i);
                        break;
                }

-               object = get_reference(revs, arg, sha1, flags ^ local_flags);
-               add_pending_object(revs, object, arg);
+               commit = get_commit_reference(revs, arg, sha1, flags ^ local_flags);
+               add_one_commit(commit, revs);

        }
        }

-       if (def && !revs->pending_objects) {
+       if (def && !revs->commits) {

                unsigned char sha1[20];
                unsigned char sha1[20];

-               struct object *object;
+               struct commit *commit;

                if (get_sha1(def, sha1) < 0)
                        die("bad default revision '%s'", def);
                if (get_sha1(def, sha1) < 0)
                        die("bad default revision '%s'", def);

-               object = get_reference(revs, def, sha1, 0);
-               add_pending_object(revs, object, def);
+               commit = get_commit_reference(revs, def, sha1, 0);
+               add_one_commit(commit, revs);

        }
 
        if (revs->topo_order || revs->unpacked)
                revs->limited = 1;
 
        if (revs->prune_data) {
        }
 
        if (revs->topo_order || revs->unpacked)
                revs->limited = 1;
 
        if (revs->prune_data) {

-               diff_tree_setup_paths(revs->prune_data, &revs->pruning);
+               diff_tree_setup_paths(revs->prune_data, &revs->diffopt);

                revs->prune_fn = try_to_simplify_commit;
                revs->prune_fn = try_to_simplify_commit;

-               if (!revs->full_diff)
-                       diff_tree_setup_paths(revs->prune_data, &revs->diffopt);
-       }
-       if (revs->combine_merges) {
-               revs->ignore_merges = 0;
-               if (revs->dense_combined_merges)
-                       revs->diffopt.output_format = DIFF_FORMAT_PATCH;

        }
        }

-       if (revs->diffopt.output_format == DIFF_FORMAT_PATCH)
-               revs->diffopt.recursive = 1;
-       revs->diffopt.abbrev = revs->abbrev;
-       diff_setup_done(&revs->diffopt);

 
        return left;
 }
 
 void prepare_revision_walk(struct rev_info *revs)
 {
 
        return left;
 }
 
 void prepare_revision_walk(struct rev_info *revs)
 {

-       struct object_list *list;
-
-       list = revs->pending_objects;
-       revs->pending_objects = NULL;
-       while (list) {
-               struct commit *commit = handle_commit(revs, list->item, list->name);
-               if (commit) {
-                       if (!(commit->object.flags & SEEN)) {
-                               commit->object.flags |= SEEN;
-                               insert_by_date(commit, &revs->commits);
-                       }
-               }
-               list = list->next;
-       }
-
+       sort_by_date(&revs->commits);

        if (revs->limited)
                limit_list(revs);
        if (revs->topo_order)
        if (revs->limited)
                limit_list(revs);
        if (revs->topo_order)

diff --git a/revision.h b/revision.h
index 6eaa9048a93ec152346a335de8af604aafa0faf5..8970b57e3c7e2ca8d213258f1befb84ac06e3a13 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -38,32 +38,13 @@ struct rev_info {
                        boundary:1,
                        parents:1;
 
                        boundary:1,
                        parents:1;
 

-       /* Diff flags */
-       unsigned int    diff:1,
-                       full_diff:1,
-                       show_root_diff:1,
-                       no_commit_id:1,
-                       verbose_header:1,
-                       ignore_merges:1,
-                       combine_merges:1,
-                       dense_combined_merges:1,
-                       always_show_header:1;
-
-       /* Format info */
-       unsigned int    abbrev_commit:1;
-       unsigned int    abbrev;
-       enum cmit_fmt   commit_format;
-       const char      *header_prefix;
-       const char      *header;
-

        /* special limits */
        int max_count;
        unsigned long max_age;
        unsigned long min_age;
 
        /* special limits */
        int max_count;
        unsigned long max_age;
        unsigned long min_age;
 

-       /* diff info for patches and for paths limiting */
+       /* paths limiting */

        struct diff_options diffopt;
        struct diff_options diffopt;

-       struct diff_options pruning;

 
        topo_sort_set_fn_t topo_setter;
        topo_sort_get_fn_t topo_getter;
 
        topo_sort_set_fn_t topo_setter;
        topo_sort_get_fn_t topo_getter;