X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git.c;h=78ed403ed121a84c3efe3a57fa7c24486d724953;hb=dfdcb558ecf93c0e09b8dab89cff4839e8c95e36;hp=b4a1ef2bc85a79cd0d6f7c8fe3ed0eba9fd1f062;hpb=12d81ce59846e17676c5534257ca2f1783829d63;p=git.git

diff --git a/git.c b/git.c
index b4a1ef2b..78ed403e 100644
--- a/git.c
+++ b/git.c
@@ -15,7 +15,9 @@
 
 #include "cache.h"
 #include "commit.h"
+#include "diff.h"
 #include "revision.h"
+#include "log-tree.h"
 
 #ifndef PATH_MAX
 # define PATH_MAX 4096
@@ -283,8 +285,14 @@ static int cmd_log(int argc, const char **argv, char **envp)
 	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 ";
+	struct log_tree_opt opt;
+	int shown = 0;
+	int do_diff = 0;
+	int full_diff = 0;
 
+	init_log_tree_opt(&opt);
 	argc = setup_revisions(argc, argv, &rev, "HEAD");
 	while (1 < argc) {
 		const char *arg = argv[1];
@@ -296,6 +304,12 @@ static int cmd_log(int argc, const char **argv, char **envp)
 		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)
@@ -303,16 +317,51 @@ static int cmd_log(int argc, const char **argv, char **envp)
 			else if (40 < abbrev)
 				abbrev = 40;
 		}
-		else
+		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);
+		}
+
 		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) {
-		printf("%s%s", commit_prefix,
-		       sha1_to_hex(commit->object.sha1));
+		if (shown && do_diff && commit_format != CMIT_FMT_ONELINE)
+			putchar('\n');
+		fputs(commit_prefix, stdout);
+		if (abbrev_commit && abbrev)
+			fputs(find_unique_abbrev(commit->object.sha1, abbrev),
+			      stdout);
+		else
+			fputs(sha1_to_hex(commit->object.sha1), stdout);
 		if (rev.parents) {
 			struct commit_list *parents = commit->parents;
 			while (parents) {
@@ -339,6 +388,11 @@ static int cmd_log(int argc, const char **argv, char **envp)
 		pretty_print_commit(commit_format, commit, ~0, buf,
 				    LOGSIZE, abbrev);
 		printf("%s\n", buf);
+		if (do_diff)
+			log_tree_commit(&opt, commit);
+		shown = 1;
+		free(commit->buffer);
+		commit->buffer = NULL;
 	}
 	free(buf);
 	return 0;