#include "revision.h"
#include "log-tree.h"
#include "builtin.h"
+#include <time.h>
+#include <sys/time.h>
/* this is in builtin-diff.c */
void add_head(struct rev_info *revs);
-static void cmd_log_init(int argc, const char **argv, char **envp,
+static void cmd_log_init(int argc, const char **argv, const char *prefix,
struct rev_info *rev)
{
rev->abbrev = DEFAULT_ABBREV;
struct commit *commit;
prepare_revision_walk(rev);
- setup_pager();
while ((commit = get_revision(rev)) != NULL) {
log_tree_commit(rev, commit);
free(commit->buffer);
return 0;
}
-int cmd_whatchanged(int argc, const char **argv, char **envp)
+int cmd_whatchanged(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
- init_revisions(&rev);
+ git_config(git_diff_ui_config);
+ init_revisions(&rev, prefix);
rev.diff = 1;
rev.diffopt.recursive = 1;
rev.simplify_history = 0;
- cmd_log_init(argc, argv, envp, &rev);
+ cmd_log_init(argc, argv, prefix, &rev);
if (!rev.diffopt.output_format)
rev.diffopt.output_format = DIFF_FORMAT_RAW;
return cmd_log_walk(&rev);
}
-int cmd_show(int argc, const char **argv, char **envp)
+int cmd_show(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
- init_revisions(&rev);
+ git_config(git_diff_ui_config);
+ init_revisions(&rev, prefix);
rev.diff = 1;
rev.diffopt.recursive = 1;
rev.combine_merges = 1;
rev.always_show_header = 1;
rev.ignore_merges = 0;
rev.no_walk = 1;
- cmd_log_init(argc, argv, envp, &rev);
+ cmd_log_init(argc, argv, prefix, &rev);
return cmd_log_walk(&rev);
}
-int cmd_log(int argc, const char **argv, char **envp)
+int cmd_log(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
- init_revisions(&rev);
+ git_config(git_diff_ui_config);
+ init_revisions(&rev, prefix);
rev.always_show_header = 1;
- rev.diffopt.recursive = 1;
- cmd_log_init(argc, argv, envp, &rev);
+ cmd_log_init(argc, argv, prefix, &rev);
return cmd_log_walk(&rev);
}
if (!strcmp(var, "format.headers")) {
int len = strlen(value);
extra_headers_size += len + 1;
- extra_headers = realloc(extra_headers, extra_headers_size);
+ extra_headers = xrealloc(extra_headers, extra_headers_size);
extra_headers[extra_headers_size - len - 1] = 0;
strcat(extra_headers, value);
return 0;
}
- return git_default_config(var, value);
+ if (!strcmp(var, "diff.color")) {
+ return 0;
+ }
+ return git_diff_ui_config(var, value);
}
freopen(filename, "w", stdout);
}
-int cmd_format_patch(int argc, const char **argv, char **envp)
+static int get_patch_id(struct commit *commit, struct diff_options *options,
+ unsigned char *sha1)
+{
+ 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);
+}
+
+static void get_patch_ids(struct rev_info *rev, struct diff_options *options, const char *prefix)
+{
+ struct rev_info check_rev;
+ struct commit *commit;
+ struct object *o1, *o2;
+ unsigned flags1, flags2;
+ unsigned char sha1[20];
+
+ if (rev->pending.nr != 2)
+ die("Need exactly one range.");
+
+ o1 = rev->pending.objects[0].item;
+ flags1 = o1->flags;
+ o2 = rev->pending.objects[1].item;
+ flags2 = o2->flags;
+
+ if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING))
+ die("Not a range.");
+
+ diff_setup(options);
+ options->recursive = 1;
+ if (diff_setup_done(options) < 0)
+ die("diff_setup_done failed");
+
+ /* given a range a..b get all patch ids for b..a */
+ init_revisions(&check_rev, prefix);
+ o1->flags ^= UNINTERESTING;
+ o2->flags ^= UNINTERESTING;
+ add_pending_object(&check_rev, o1, "o1");
+ add_pending_object(&check_rev, o2, "o2");
+ prepare_revision_walk(&check_rev);
+
+ while ((commit = get_revision(&check_rev)) != NULL) {
+ /* ignore merges */
+ if (commit->parents && commit->parents->next)
+ continue;
+
+ if (!get_patch_id(commit, options, sha1))
+ created_object(sha1, xcalloc(1, sizeof(struct object)));
+ }
+
+ /* reset for next revision walk */
+ clear_commit_marks((struct commit *)o1,
+ SEEN | UNINTERESTING | SHOWN | ADDED);
+ clear_commit_marks((struct commit *)o2,
+ SEEN | UNINTERESTING | SHOWN | ADDED);
+ o1->flags = flags1;
+ o2->flags = flags2;
+}
+
+static void gen_message_id(char *dest, unsigned int length, char *base)
+{
+ const char *committer = git_committer_info(1);
+ const char *email_start = strrchr(committer, '<');
+ const char *email_end = strrchr(committer, '>');
+ if(!email_start || !email_end || email_start > email_end - 1)
+ die("Could not extract email from committer identity.");
+ snprintf(dest, length, "%s.%lu.git.%.*s", base,
+ (unsigned long) time(NULL),
+ (int)(email_end - email_start - 1), email_start + 1);
+}
+
+int cmd_format_patch(int argc, const char **argv, const char *prefix)
{
struct commit *commit;
struct commit **list = NULL;
int numbered = 0;
int start_number = -1;
int keep_subject = 0;
+ int ignore_if_in_upstream = 0;
+ int thread = 0;
+ const char *in_reply_to = NULL;
+ struct diff_options patch_id_opts;
char *add_signoff = NULL;
+ char message_id[1024];
+ char ref_message_id[1024];
- init_revisions(&rev);
+ setup_ident();
+ git_config(git_format_config);
+ init_revisions(&rev, prefix);
rev.commit_format = CMIT_FMT_EMAIL;
rev.verbose_header = 1;
rev.diff = 1;
rev.combine_merges = 0;
rev.ignore_merges = 1;
- rev.diffopt.msg_sep = "---\n";
+ rev.diffopt.msg_sep = "";
+ rev.diffopt.recursive = 1;
- git_config(git_format_config);
rev.extra_headers = extra_headers;
/*
!strcmp(argv[i], "-s")) {
const char *committer;
const char *endpos;
- setup_ident();
committer = git_committer_info(1);
endpos = strchr(committer, '>');
if (!endpos)
rev.mime_boundary = git_version_string;
else if (!strncmp(argv[i], "--attach=", 9))
rev.mime_boundary = argv[i] + 9;
+ else if (!strcmp(argv[i], "--ignore-if-in-upstream"))
+ ignore_if_in_upstream = 1;
+ else if (!strcmp(argv[i], "--thread"))
+ thread = 1;
+ else if (!strncmp(argv[i], "--in-reply-to=", 14))
+ in_reply_to = argv[i] + 14;
+ else if (!strcmp(argv[i], "--in-reply-to")) {
+ i++;
+ if (i == argc)
+ die("Need a Message-Id for --in-reply-to");
+ in_reply_to = argv[i];
+ }
else
argv[j++] = argv[i];
}
if (!rev.diffopt.output_format)
rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH;
+ if (!output_directory)
+ output_directory = prefix;
+
if (output_directory) {
if (use_stdout)
die("standard output, or directory, which one?");
add_head(&rev);
}
+ if (ignore_if_in_upstream)
+ get_patch_ids(&rev, &patch_id_opts, prefix);
+
if (!use_stdout)
realstdout = fdopen(dup(1), "w");
prepare_revision_walk(&rev);
while ((commit = get_revision(&rev)) != NULL) {
+ unsigned char sha1[20];
+
/* ignore merges */
if (commit->parents && commit->parents->next)
continue;
+
+ if (ignore_if_in_upstream &&
+ !get_patch_id(commit, &patch_id_opts, sha1) &&
+ lookup_object(sha1))
+ continue;
+
nr++;
- list = realloc(list, nr * sizeof(list[0]));
+ list = xrealloc(list, nr * sizeof(list[0]));
list[nr - 1] = commit;
}
total = nr;
if (numbered)
rev.total = total + start_number - 1;
rev.add_signoff = add_signoff;
+ rev.ref_message_id = in_reply_to;
while (0 <= --nr) {
int shown;
commit = list[nr];
rev.nr = total - nr + (start_number - 1);
+ /* Make the second and subsequent mails replies to the first */
+ if (thread) {
+ if (nr == (total - 2)) {
+ strncpy(ref_message_id, message_id,
+ sizeof(ref_message_id));
+ ref_message_id[sizeof(ref_message_id)-1]='\0';
+ rev.ref_message_id = ref_message_id;
+ }
+ gen_message_id(message_id, sizeof(message_id),
+ sha1_to_hex(commit->object.sha1));
+ rev.message_id = message_id;
+ }
if (!use_stdout)
reopen_stdout(commit, rev.nr, keep_subject);
shown = log_tree_commit(&rev, commit);
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;
+}