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-rw-r--r--builtin/log.c290
1 files changed, 248 insertions, 42 deletions
diff --git a/builtin/log.c b/builtin/log.c
index 7b343c1..de47b4e 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -5,6 +5,7 @@
* 2006 Junio Hamano
*/
#include "cache.h"
+#include "refs.h"
#include "color.h"
#include "commit.h"
#include "diff.h"
@@ -31,6 +32,7 @@ static const char *default_date_mode = NULL;
static int default_abbrev_commit;
static int default_show_root = 1;
+static int default_follow;
static int decoration_style;
static int decoration_given;
static int use_mailmap_config;
@@ -98,10 +100,18 @@ static int log_line_range_callback(const struct option *option, const char *arg,
return 0;
}
+static void init_log_defaults(void)
+{
+ init_grep_defaults();
+ init_diff_ui_defaults();
+}
+
static void cmd_log_init_defaults(struct rev_info *rev)
{
if (fmt_pretty)
get_commit_format(fmt_pretty, rev);
+ if (default_follow)
+ DIFF_OPT_SET(&rev->diffopt, DEFAULT_FOLLOW_RENAMES);
rev->verbose_header = 1;
DIFF_OPT_SET(&rev->diffopt, RECURSIVE);
rev->diffopt.stat_width = -1; /* use full terminal width */
@@ -112,7 +122,7 @@ static void cmd_log_init_defaults(struct rev_info *rev)
DIFF_OPT_SET(&rev->diffopt, ALLOW_TEXTCONV);
if (default_date_mode)
- rev->date_mode = parse_date_format(default_date_mode);
+ parse_date_format(default_date_mode, &rev->date_mode);
rev->diffopt.touched_flags = 0;
}
@@ -338,8 +348,7 @@ static int cmd_log_walk(struct rev_info *rev)
* retain that state information if replacing rev->diffopt in this loop
*/
while ((commit = get_revision(rev)) != NULL) {
- if (!log_tree_commit(rev, commit) &&
- rev->max_count >= 0)
+ if (!log_tree_commit(rev, commit) && rev->max_count >= 0)
/*
* We decremented max_count in get_revision,
* but we didn't actually show the commit.
@@ -390,6 +399,10 @@ static int git_log_config(const char *var, const char *value, void *cb)
default_show_root = git_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "log.follow")) {
+ default_follow = git_config_bool(var, value);
+ return 0;
+ }
if (skip_prefix(var, "color.decorate.", &slot_name))
return parse_decorate_color_config(var, slot_name, value);
if (!strcmp(var, "log.mailmap")) {
@@ -409,7 +422,7 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix)
struct rev_info rev;
struct setup_revision_opt opt;
- init_grep_defaults();
+ init_log_defaults();
git_config(git_log_config, NULL);
init_revisions(&rev, prefix);
@@ -496,7 +509,8 @@ static int show_tree_object(const unsigned char *sha1,
return 0;
}
-static void show_rev_tweak_rev(struct rev_info *rev, struct setup_revision_opt *opt)
+static void show_setup_revisions_tweak(struct rev_info *rev,
+ struct setup_revision_opt *opt)
{
if (rev->ignore_merges) {
/* There was no "-m" on the command line */
@@ -519,7 +533,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
struct pathspec match_all;
int i, count, ret = 0;
- init_grep_defaults();
+ init_log_defaults();
git_config(git_log_config, NULL);
memset(&match_all, 0, sizeof(match_all));
@@ -531,7 +545,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
memset(&opt, 0, sizeof(opt));
opt.def = "HEAD";
- opt.tweak = show_rev_tweak_rev;
+ opt.tweak = show_setup_revisions_tweak;
cmd_log_init(argc, argv, prefix, &rev, &opt);
if (!rev.no_walk)
@@ -544,7 +558,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
const char *name = objects[i].name;
switch (o->type) {
case OBJ_BLOB:
- ret = show_blob_object(o->sha1, &rev, name);
+ ret = show_blob_object(o->oid.hash, &rev, name);
break;
case OBJ_TAG: {
struct tag *t = (struct tag *)o;
@@ -555,14 +569,14 @@ int cmd_show(int argc, const char **argv, const char *prefix)
diff_get_color_opt(&rev.diffopt, DIFF_COMMIT),
t->tag,
diff_get_color_opt(&rev.diffopt, DIFF_RESET));
- ret = show_tag_object(o->sha1, &rev);
+ ret = show_tag_object(o->oid.hash, &rev);
rev.shown_one = 1;
if (ret)
break;
- o = parse_object(t->tagged->sha1);
+ o = parse_object(t->tagged->oid.hash);
if (!o)
ret = error(_("Could not read object %s"),
- sha1_to_hex(t->tagged->sha1));
+ oid_to_hex(&t->tagged->oid));
objects[i].item = o;
i--;
break;
@@ -600,7 +614,7 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix)
struct rev_info rev;
struct setup_revision_opt opt;
- init_grep_defaults();
+ init_log_defaults();
git_config(git_log_config, NULL);
init_revisions(&rev, prefix);
@@ -618,12 +632,28 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix)
return cmd_log_walk(&rev);
}
+static void log_setup_revisions_tweak(struct rev_info *rev,
+ struct setup_revision_opt *opt)
+{
+ if (DIFF_OPT_TST(&rev->diffopt, DEFAULT_FOLLOW_RENAMES) &&
+ rev->prune_data.nr == 1)
+ DIFF_OPT_SET(&rev->diffopt, FOLLOW_RENAMES);
+
+ /* Turn --cc/-c into -p --cc/-c when -p was not given */
+ if (!rev->diffopt.output_format && rev->combine_merges)
+ rev->diffopt.output_format = DIFF_FORMAT_PATCH;
+
+ /* Turn -m on when --cc/-c was given */
+ if (rev->combine_merges)
+ rev->ignore_merges = 0;
+}
+
int cmd_log(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
struct setup_revision_opt opt;
- init_grep_defaults();
+ init_log_defaults();
git_config(git_log_config, NULL);
init_revisions(&rev, prefix);
@@ -631,6 +661,7 @@ int cmd_log(int argc, const char **argv, const char *prefix)
memset(&opt, 0, sizeof(opt));
opt.def = "HEAD";
opt.revarg_opt = REVARG_COMMITTISH;
+ opt.tweak = log_setup_revisions_tweak;
cmd_log_init(argc, argv, prefix, &rev, &opt);
return cmd_log_walk(&rev);
}
@@ -643,9 +674,9 @@ static int auto_number = 1;
static char *default_attach = NULL;
-static struct string_list extra_hdr;
-static struct string_list extra_to;
-static struct string_list extra_cc;
+static struct string_list extra_hdr = STRING_LIST_INIT_NODUP;
+static struct string_list extra_to = STRING_LIST_INIT_NODUP;
+static struct string_list extra_cc = STRING_LIST_INIT_NODUP;
static void add_header(const char *value)
{
@@ -671,9 +702,11 @@ static void add_header(const char *value)
#define THREAD_DEEP 2
static int thread;
static int do_signoff;
+static int base_auto;
static const char *signature = git_version_string;
static const char *signature_file;
static int config_cover_letter;
+static const char *config_output_directory;
enum {
COVER_UNSET,
@@ -752,6 +785,12 @@ static int git_format_config(const char *var, const char *value, void *cb)
config_cover_letter = git_config_bool(var, value) ? COVER_ON : COVER_OFF;
return 0;
}
+ if (!strcmp(var, "format.outputdirectory"))
+ return git_config_string(&config_output_directory, var, value);
+ if (!strcmp(var, "format.useautobase")) {
+ base_auto = git_config_bool(var, value);
+ return 0;
+ }
return git_log_config(var, value, cb);
}
@@ -771,8 +810,7 @@ static int reopen_stdout(struct commit *commit, const char *subject,
if (filename.len >=
PATH_MAX - FORMAT_PATCH_NAME_MAX - suffix_len)
return error(_("name of output directory is too long"));
- if (filename.buf[filename.len - 1] != '/')
- strbuf_addch(&filename, '/');
+ strbuf_complete(&filename, '/');
}
if (rev->numbered_files)
@@ -806,8 +844,8 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids)
o2 = rev->pending.objects[1].item;
flags1 = o1->flags;
flags2 = o2->flags;
- c1 = lookup_commit_reference(o1->sha1);
- c2 = lookup_commit_reference(o2->sha1);
+ c1 = lookup_commit_reference(o1->oid.hash);
+ c2 = lookup_commit_reference(o2->oid.hash);
if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING))
die(_("Not a range."));
@@ -872,8 +910,8 @@ static void add_branch_description(struct strbuf *buf, const char *branch_name)
static char *find_branch_name(struct rev_info *rev)
{
int i, positive = -1;
- unsigned char branch_sha1[20];
- const unsigned char *tip_sha1;
+ struct object_id branch_oid;
+ const struct object_id *tip_oid;
const char *ref, *v;
char *full_ref, *branch = NULL;
@@ -888,10 +926,10 @@ static char *find_branch_name(struct rev_info *rev)
if (positive < 0)
return NULL;
ref = rev->cmdline.rev[positive].name;
- tip_sha1 = rev->cmdline.rev[positive].item->sha1;
- if (dwim_ref(ref, strlen(ref), branch_sha1, &full_ref) &&
+ tip_oid = &rev->cmdline.rev[positive].item->oid;
+ if (dwim_ref(ref, strlen(ref), branch_oid.hash, &full_ref) &&
skip_prefix(full_ref, "refs/heads/", &v) &&
- !hashcmp(tip_sha1, branch_sha1))
+ !oidcmp(tip_oid, &branch_oid))
branch = xstrdup(v);
free(full_ref);
return branch;
@@ -915,7 +953,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
struct pretty_print_context pp = {0};
struct commit *head = list[0];
- if (rev->commit_format != CMIT_FMT_EMAIL)
+ if (!cmit_fmt_is_mail(rev->commit_format))
die(_("Cover letter needs email format"));
committer = git_committer_info(0);
@@ -939,7 +977,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
msg = body;
pp.fmt = CMIT_FMT_EMAIL;
- pp.date_mode = DATE_RFC2822;
+ pp.date_mode.type = DATE_RFC2822;
pp_user_info(&pp, NULL, &sb, committer, encoding);
pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte);
pp_remainder(&pp, &msg, &sb, 0);
@@ -969,8 +1007,8 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
diff_setup_done(&opts);
- diff_tree_sha1(origin->tree->object.sha1,
- head->tree->object.sha1,
+ diff_tree_sha1(origin->tree->object.oid.hash,
+ head->tree->object.oid.hash,
"", &opts);
diffcore_std(&opts);
diff_flush(&opts);
@@ -1158,6 +1196,155 @@ static int from_callback(const struct option *opt, const char *arg, int unset)
return 0;
}
+struct base_tree_info {
+ struct object_id base_commit;
+ int nr_patch_id, alloc_patch_id;
+ struct object_id *patch_id;
+};
+
+static struct commit *get_base_commit(const char *base_commit,
+ struct commit **list,
+ int total)
+{
+ struct commit *base = NULL;
+ struct commit **rev;
+ int i = 0, rev_nr = 0;
+
+ if (base_commit && strcmp(base_commit, "auto")) {
+ base = lookup_commit_reference_by_name(base_commit);
+ if (!base)
+ die(_("Unknown commit %s"), base_commit);
+ } else if ((base_commit && !strcmp(base_commit, "auto")) || base_auto) {
+ struct branch *curr_branch = branch_get(NULL);
+ const char *upstream = branch_get_upstream(curr_branch, NULL);
+ if (upstream) {
+ struct commit_list *base_list;
+ struct commit *commit;
+ unsigned char sha1[20];
+
+ if (get_sha1(upstream, sha1))
+ die(_("Failed to resolve '%s' as a valid ref."), upstream);
+ commit = lookup_commit_or_die(sha1, "upstream base");
+ base_list = get_merge_bases_many(commit, total, list);
+ /* There should be one and only one merge base. */
+ if (!base_list || base_list->next)
+ die(_("Could not find exact merge base."));
+ base = base_list->item;
+ free_commit_list(base_list);
+ } else {
+ die(_("Failed to get upstream, if you want to record base commit automatically,\n"
+ "please use git branch --set-upstream-to to track a remote branch.\n"
+ "Or you could specify base commit by --base=<base-commit-id> manually."));
+ }
+ }
+
+ ALLOC_ARRAY(rev, total);
+ for (i = 0; i < total; i++)
+ rev[i] = list[i];
+
+ rev_nr = total;
+ /*
+ * Get merge base through pair-wise computations
+ * and store it in rev[0].
+ */
+ while (rev_nr > 1) {
+ for (i = 0; i < rev_nr / 2; i++) {
+ struct commit_list *merge_base;
+ merge_base = get_merge_bases(rev[2 * i], rev[2 * i + 1]);
+ if (!merge_base || merge_base->next)
+ die(_("Failed to find exact merge base"));
+
+ rev[i] = merge_base->item;
+ }
+
+ if (rev_nr % 2)
+ rev[i] = rev[2 * i];
+ rev_nr = (rev_nr + 1) / 2;
+ }
+
+ if (!in_merge_bases(base, rev[0]))
+ die(_("base commit should be the ancestor of revision list"));
+
+ for (i = 0; i < total; i++) {
+ if (base == list[i])
+ die(_("base commit shouldn't be in revision list"));
+ }
+
+ free(rev);
+ return base;
+}
+
+static void prepare_bases(struct base_tree_info *bases,
+ struct commit *base,
+ struct commit **list,
+ int total)
+{
+ struct commit *commit;
+ struct rev_info revs;
+ struct diff_options diffopt;
+ int i;
+
+ if (!base)
+ return;
+
+ diff_setup(&diffopt);
+ DIFF_OPT_SET(&diffopt, RECURSIVE);
+ diff_setup_done(&diffopt);
+
+ oidcpy(&bases->base_commit, &base->object.oid);
+
+ init_revisions(&revs, NULL);
+ revs.max_parents = 1;
+ revs.topo_order = 1;
+ for (i = 0; i < total; i++) {
+ list[i]->object.flags &= ~UNINTERESTING;
+ add_pending_object(&revs, &list[i]->object, "rev_list");
+ list[i]->util = (void *)1;
+ }
+ base->object.flags |= UNINTERESTING;
+ add_pending_object(&revs, &base->object, "base");
+
+ if (prepare_revision_walk(&revs))
+ die(_("revision walk setup failed"));
+ /*
+ * Traverse the commits list, get prerequisite patch ids
+ * and stuff them in bases structure.
+ */
+ while ((commit = get_revision(&revs)) != NULL) {
+ unsigned char sha1[20];
+ struct object_id *patch_id;
+ if (commit->util)
+ continue;
+ if (commit_patch_id(commit, &diffopt, sha1))
+ die(_("cannot get patch id"));
+ ALLOC_GROW(bases->patch_id, bases->nr_patch_id + 1, bases->alloc_patch_id);
+ patch_id = bases->patch_id + bases->nr_patch_id;
+ hashcpy(patch_id->hash, sha1);
+ bases->nr_patch_id++;
+ }
+}
+
+static void print_bases(struct base_tree_info *bases)
+{
+ int i;
+
+ /* Only do this once, either for the cover or for the first one */
+ if (is_null_oid(&bases->base_commit))
+ return;
+
+ /* Show the base commit */
+ printf("base-commit: %s\n", oid_to_hex(&bases->base_commit));
+
+ /* Show the prerequisite patches */
+ for (i = bases->nr_patch_id - 1; i >= 0; i--)
+ printf("prerequisite-patch-id: %s\n", oid_to_hex(&bases->patch_id[i]));
+
+ free(bases->patch_id);
+ bases->nr_patch_id = 0;
+ bases->alloc_patch_id = 0;
+ oidclr(&bases->base_commit);
+}
+
int cmd_format_patch(int argc, const char **argv, const char *prefix)
{
struct commit *commit;
@@ -1172,6 +1359,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
int cover_letter = -1;
int boundary_count = 0;
int no_binary_diff = 0;
+ int zero_commit = 0;
struct commit *origin = NULL;
const char *in_reply_to = NULL;
struct patch_ids ids;
@@ -1181,6 +1369,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
int reroll_count = -1;
char *branch_name = NULL;
char *from = NULL;
+ char *base_commit = NULL;
+ struct base_tree_info bases;
+
const struct option builtin_format_patch_options[] = {
{ OPTION_CALLBACK, 'n', "numbered", &numbered, NULL,
N_("use [PATCH n/m] even with a single patch"),
@@ -1212,6 +1403,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
PARSE_OPT_NOARG | PARSE_OPT_NONEG, keep_callback },
OPT_BOOL(0, "no-binary", &no_binary_diff,
N_("don't output binary diffs")),
+ OPT_BOOL(0, "zero-commit", &zero_commit,
+ N_("output all-zero hash in From header")),
OPT_BOOL(0, "ignore-if-in-upstream", &ignore_if_in_upstream,
N_("don't include a patch matching a commit upstream")),
{ OPTION_SET_INT, 'p', "no-stat", &use_patch_format, NULL,
@@ -1241,6 +1434,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
PARSE_OPT_OPTARG, thread_callback },
OPT_STRING(0, "signature", &signature, N_("signature"),
N_("add a signature")),
+ OPT_STRING(0, "base", &base_commit, N_("base-commit"),
+ N_("add prerequisite tree info to the patch series")),
OPT_FILENAME(0, "signature-file", &signature_file,
N_("add a signature from a file")),
OPT__QUIET(&quiet, N_("don't print the patch filenames")),
@@ -1250,10 +1445,11 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
extra_hdr.strdup_strings = 1;
extra_to.strdup_strings = 1;
extra_cc.strdup_strings = 1;
- init_grep_defaults();
+ init_log_defaults();
git_config(git_format_config, NULL);
init_revisions(&rev, prefix);
rev.commit_format = CMIT_FMT_EMAIL;
+ rev.expand_tabs_in_log_default = 0;
rev.verbose_header = 1;
rev.diff = 1;
rev.max_parents = 1;
@@ -1356,12 +1552,17 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
/* Always generate a patch */
rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
+ rev.zero_commit = zero_commit;
+
if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)
DIFF_OPT_SET(&rev.diffopt, BINARY);
if (rev.show_notes)
init_display_notes(&rev.notes_opt);
+ if (!output_directory && !use_stdout)
+ output_directory = config_output_directory;
+
if (!use_stdout)
output_directory = set_outdir(prefix, output_directory);
else
@@ -1419,7 +1620,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
/* Don't say anything if head and upstream are the same. */
if (rev.pending.nr == 2) {
struct object_array_entry *o = rev.pending.objects;
- if (hashcmp(o[0].item->sha1, o[1].item->sha1) == 0)
+ if (oidcmp(&o[0].item->oid, &o[1].item->oid) == 0)
return 0;
}
get_patch_ids(&rev, &ids);
@@ -1438,8 +1639,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
continue;
}
- if (ignore_if_in_upstream &&
- has_commit_patch_id(commit, &ids))
+ if (ignore_if_in_upstream && has_commit_patch_id(commit, &ids))
continue;
nr++;
@@ -1473,6 +1673,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
signature = strbuf_detach(&buf, NULL);
}
+ memset(&bases, 0, sizeof(bases));
+ if (base_commit || base_auto) {
+ struct commit *base = get_base_commit(base_commit, list, nr);
+ reset_revision_walk();
+ prepare_bases(&bases, base, list, nr);
+ }
+
if (in_reply_to || thread || cover_letter)
rev.ref_message_ids = xcalloc(1, sizeof(struct string_list));
if (in_reply_to) {
@@ -1486,6 +1693,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
gen_message_id(&rev, "cover");
make_cover_letter(&rev, use_stdout,
origin, nr, list, branch_name, quiet);
+ print_bases(&bases);
total++;
start_number--;
}
@@ -1527,7 +1735,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
string_list_append(rev.ref_message_ids,
rev.message_id);
}
- gen_message_id(&rev, sha1_to_hex(commit->object.sha1));
+ gen_message_id(&rev, oid_to_hex(&commit->object.oid));
}
if (!use_stdout &&
@@ -1551,6 +1759,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
rev.mime_boundary);
else
print_signature();
+ print_bases(&bases);
}
if (!use_stdout)
fclose(stdout);
@@ -1589,12 +1798,12 @@ static void print_commit(char sign, struct commit *commit, int verbose,
{
if (!verbose) {
printf("%c %s\n", sign,
- find_unique_abbrev(commit->object.sha1, abbrev));
+ find_unique_abbrev(commit->object.oid.hash, abbrev));
} else {
struct strbuf buf = STRBUF_INIT;
pp_commit_easy(CMIT_FMT_ONELINE, commit, &buf);
printf("%c %s %s\n", sign,
- find_unique_abbrev(commit->object.sha1, abbrev),
+ find_unique_abbrev(commit->object.oid.hash, abbrev),
buf.buf);
strbuf_release(&buf);
}
@@ -1632,16 +1841,13 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
break;
default:
current_branch = branch_get(NULL);
- if (!current_branch || !current_branch->merge
- || !current_branch->merge[0]
- || !current_branch->merge[0]->dst) {
+ upstream = branch_get_upstream(current_branch, NULL);
+ if (!upstream) {
fprintf(stderr, _("Could not find a tracked"
" remote branch, please"
" specify <upstream> manually.\n"));
usage_with_options(cherry_usage, options);
}
-
- upstream = current_branch->merge[0]->dst;
}
init_revisions(&revs, prefix);
@@ -1655,7 +1861,7 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
/* 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)
+ if (oidcmp(&o[0].item->oid, &o[1].item->oid) == 0)
return 0;
}
generated by cgit v0.10.2-6-g49f6 at 2024-04-26 09:36:01 (GMT)