#include "revision.h"
#include "log-tree.h"
#include "builtin.h"
-#include <time.h>
-#include <sys/time.h>
+#include "tag.h"
+
+static int default_show_root = 1;
/* this is in builtin-diff.c */
void add_head(struct rev_info *revs);
rev->abbrev = DEFAULT_ABBREV;
rev->commit_format = CMIT_FMT_DEFAULT;
rev->verbose_header = 1;
+ rev->show_root_diff = default_show_root;
argc = setup_revisions(argc, argv, rev, "HEAD");
if (rev->diffopt.pickaxe || rev->diffopt.filter)
rev->always_show_header = 0;
return 0;
}
+static int git_log_config(const char *var, const char *value)
+{
+ if (!strcmp(var, "log.showroot")) {
+ default_show_root = git_config_bool(var, value);
+ return 0;
+ }
+ return git_diff_ui_config(var, value);
+}
+
int cmd_whatchanged(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
- git_config(git_diff_ui_config);
+ git_config(git_log_config);
init_revisions(&rev, prefix);
rev.diff = 1;
rev.diffopt.recursive = 1;
return cmd_log_walk(&rev);
}
+static int show_object(const unsigned char *sha1, int suppress_header)
+{
+ unsigned long size;
+ char type[20];
+ char *buf = read_sha1_file(sha1, type, &size);
+ int offset = 0;
+
+ if (!buf)
+ return error("Could not read object %s", sha1_to_hex(sha1));
+
+ if (suppress_header)
+ while (offset < size && buf[offset++] != '\n') {
+ int new_offset = offset;
+ while (new_offset < size && buf[new_offset++] != '\n')
+ ; /* do nothing */
+ offset = new_offset;
+ }
+
+ if (offset < size)
+ fwrite(buf + offset, size - offset, 1, stdout);
+ free(buf);
+ return 0;
+}
+
+static int show_tree_object(const unsigned char *sha1,
+ const char *base, int baselen,
+ const char *pathname, unsigned mode, int stage)
+{
+ printf("%s%s\n", pathname, S_ISDIR(mode) ? "/" : "");
+ return 0;
+}
+
int cmd_show(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
+ struct object_array_entry *objects;
+ int i, count, ret = 0;
- git_config(git_diff_ui_config);
+ git_config(git_log_config);
init_revisions(&rev, prefix);
rev.diff = 1;
rev.diffopt.recursive = 1;
rev.ignore_merges = 0;
rev.no_walk = 1;
cmd_log_init(argc, argv, prefix, &rev);
- return cmd_log_walk(&rev);
+
+ count = rev.pending.nr;
+ objects = rev.pending.objects;
+ for (i = 0; i < count && !ret; i++) {
+ struct object *o = objects[i].item;
+ const char *name = objects[i].name;
+ switch (o->type) {
+ case OBJ_BLOB:
+ ret = show_object(o->sha1, 0);
+ break;
+ case OBJ_TAG: {
+ struct tag *t = (struct tag *)o;
+
+ printf("%stag %s%s\n\n",
+ diff_get_color(rev.diffopt.color_diff,
+ DIFF_COMMIT),
+ t->tag,
+ diff_get_color(rev.diffopt.color_diff,
+ DIFF_RESET));
+ ret = show_object(o->sha1, 1);
+ objects[i].item = (struct object *)t->tagged;
+ i--;
+ break;
+ }
+ case OBJ_TREE:
+ printf("%stree %s%s\n\n",
+ diff_get_color(rev.diffopt.color_diff,
+ DIFF_COMMIT),
+ name,
+ diff_get_color(rev.diffopt.color_diff,
+ DIFF_RESET));
+ read_tree_recursive((struct tree *)o, "", 0, 0, NULL,
+ show_tree_object);
+ break;
+ case OBJ_COMMIT:
+ rev.pending.nr = rev.pending.alloc = 0;
+ rev.pending.objects = NULL;
+ add_object_array(o, name, &rev.pending);
+ ret = cmd_log_walk(&rev);
+ break;
+ default:
+ ret = error("Unknown type: %d", o->type);
+ }
+ }
+ free(objects);
+ return ret;
}
int cmd_log(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
- git_config(git_diff_ui_config);
+ git_config(git_log_config);
init_revisions(&rev, prefix);
rev.always_show_header = 1;
cmd_log_init(argc, argv, prefix, &rev);
strcat(extra_headers, value);
return 0;
}
- if (!strcmp(var, "diff.color")) {
+ if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
return 0;
}
- return git_diff_ui_config(var, value);
+ return git_log_config(var, value);
}
static int get_patch_id(struct commit *commit, struct diff_options *options,
unsigned char *sha1)
{
- diff_tree_sha1(commit->parents->item->object.sha1, commit->object.sha1,
- "", options);
+ if (commit->parents)
+ diff_tree_sha1(commit->parents->item->object.sha1,
+ commit->object.sha1, "", options);
+ else
+ diff_root_tree_sha1(commit->object.sha1, "", options);
diffcore_std(options);
return diff_flush_patch_id(options, sha1);
}
return 0;
}
+static int add_pending_commit(const char *arg, struct rev_info *revs, int flags)
+{
+ unsigned char sha1[20];
+ if (get_sha1(arg, sha1) == 0) {
+ struct commit *commit = lookup_commit_reference(sha1);
+ if (commit) {
+ commit->object.flags |= flags;
+ add_pending_object(revs, &commit->object, arg);
+ return 0;
+ }
+ }
+ return -1;
+}
+
+static const char cherry_usage[] =
+"git-cherry [-v] <upstream> [<head>] [<limit>]";
+int cmd_cherry(int argc, const char **argv, const char *prefix)
+{
+ struct rev_info revs;
+ struct diff_options patch_id_opts;
+ struct commit *commit;
+ struct commit_list *list = NULL;
+ const char *upstream;
+ const char *head = "HEAD";
+ const char *limit = NULL;
+ int verbose = 0;
+
+ if (argc > 1 && !strcmp(argv[1], "-v")) {
+ verbose = 1;
+ argc--;
+ argv++;
+ }
+
+ switch (argc) {
+ case 4:
+ limit = argv[3];
+ /* FALLTHROUGH */
+ case 3:
+ head = argv[2];
+ /* FALLTHROUGH */
+ case 2:
+ upstream = argv[1];
+ break;
+ default:
+ usage(cherry_usage);
+ }
+
+ init_revisions(&revs, prefix);
+ revs.diff = 1;
+ revs.combine_merges = 0;
+ revs.ignore_merges = 1;
+ revs.diffopt.recursive = 1;
+
+ if (add_pending_commit(head, &revs, 0))
+ die("Unknown commit %s", head);
+ if (add_pending_commit(upstream, &revs, UNINTERESTING))
+ die("Unknown commit %s", upstream);
+
+ /* 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 (hashcmp(o[0].item->sha1, o[1].item->sha1) == 0)
+ return 0;
+ }
+
+ get_patch_ids(&revs, &patch_id_opts, prefix);
+
+ if (limit && add_pending_commit(limit, &revs, UNINTERESTING))
+ die("Unknown commit %s", limit);
+
+ /* reverse the list of commits */
+ prepare_revision_walk(&revs);
+ while ((commit = get_revision(&revs)) != NULL) {
+ /* ignore merges */
+ if (commit->parents && commit->parents->next)
+ continue;
+
+ commit_list_insert(commit, &list);
+ }
+
+ while (list) {
+ unsigned char sha1[20];
+ char sign = '+';
+
+ commit = list->item;
+ if (!get_patch_id(commit, &patch_id_opts, sha1) &&
+ lookup_object(sha1))
+ sign = '-';
+
+ if (verbose) {
+ static char buf[16384];
+ pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0,
+ buf, sizeof(buf), 0, NULL, NULL, 0);
+ printf("%c %s %s\n", sign,
+ sha1_to_hex(commit->object.sha1), buf);
+ }
+ else {
+ printf("%c %s\n", sign,
+ sha1_to_hex(commit->object.sha1));
+ }
+
+ list = list->next;
+ }
+
+ return 0;
+}