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-rw-r--r--builtin/log.c109
1 files changed, 67 insertions, 42 deletions
diff --git a/builtin/log.c b/builtin/log.c
index 734aab3a73..e00cea75cc 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;
@@ -38,8 +40,8 @@ static const char *fmt_patch_subject_prefix = "PATCH";
static const char *fmt_pretty;
static const char * const builtin_log_usage[] = {
- N_("git log [<options>] [<revision range>] [[--] <path>...]\n")
- N_(" or: git show [options] <object>..."),
+ N_("git log [<options>] [<revision-range>] [[--] <path>...]"),
+ N_("git show [<options>] <object>..."),
NULL
};
@@ -102,6 +104,8 @@ 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 +116,7 @@ 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 +342,7 @@ 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 +393,10 @@ 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")) {
@@ -489,14 +496,15 @@ static int show_tag_object(const unsigned char *sha1, struct rev_info *rev)
}
static int show_tree_object(const unsigned char *sha1,
- const char *base, int baselen,
+ struct strbuf *base,
const char *pathname, unsigned mode, int stage, void *context)
{
printf("%s%s\n", pathname, S_ISDIR(mode) ? "/" : "");
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 */
@@ -531,7 +539,7 @@ 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 +552,7 @@ 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 +563,14 @@ 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;
@@ -618,6 +626,22 @@ 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;
@@ -631,6 +655,7 @@ 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);
}
@@ -705,7 +730,7 @@ static int git_format_config(const char *var, const char *value, void *cb)
return 0;
}
if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff") ||
- !strcmp(var, "color.ui")) {
+ !strcmp(var, "color.ui") || !strcmp(var, "diff.submodule")) {
return 0;
}
if (!strcmp(var, "format.numbered")) {
@@ -771,8 +796,7 @@ 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)
@@ -795,7 +819,7 @@ static int reopen_stdout(struct commit *commit, const char *subject,
static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids)
{
struct rev_info check_rev;
- struct commit *commit;
+ struct commit *commit, *c1, *c2;
struct object *o1, *o2;
unsigned flags1, flags2;
@@ -803,9 +827,11 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids)
die(_("Need exactly one range."));
o1 = rev->pending.objects[0].item;
- flags1 = o1->flags;
o2 = rev->pending.objects[1].item;
+ flags1 = o1->flags;
flags2 = o2->flags;
+ c1 = lookup_commit_reference(o1->oid.hash);
+ c2 = lookup_commit_reference(o2->oid.hash);
if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING))
die(_("Not a range."));
@@ -827,10 +853,8 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids)
}
/* 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);
+ clear_commit_marks(c1, SEEN | UNINTERESTING | SHOWN | ADDED);
+ clear_commit_marks(c2, SEEN | UNINTERESTING | SHOWN | ADDED);
o1->flags = flags1;
o2->flags = flags2;
}
@@ -872,8 +896,8 @@ 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 +912,10 @@ 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;
@@ -939,7 +963,7 @@ 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 +993,8 @@ 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);
@@ -1023,7 +1047,7 @@ static const char *set_outdir(const char *prefix, const char *output_directory)
}
static const char * const builtin_format_patch_usage[] = {
- N_("git format-patch [options] [<since> | <revision range>]"),
+ N_("git format-patch [<options>] [<since> | <revision-range>]"),
NULL
};
@@ -1172,6 +1196,7 @@ 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;
@@ -1212,6 +1237,8 @@ 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,
@@ -1356,6 +1383,8 @@ 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);
@@ -1419,7 +1448,7 @@ 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 +1467,7 @@ 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++;
@@ -1527,7 +1555,7 @@ 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 &&
@@ -1589,12 +1617,12 @@ 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 +1660,13 @@ 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 +1680,7 @@ 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;
}