#include "diff.h"
#include "refs.h"
#include "revision.h"
+#include "grep.h"
static char *path_name(struct name_path *path, const char *name)
{
static void add_parents_to_list(struct rev_info *revs, struct commit *commit, struct commit_list **list)
{
struct commit_list *parent = commit->parents;
+ unsigned left_flag;
if (commit->object.flags & ADDED)
return;
if (revs->no_walk)
return;
+ left_flag = (commit->object.flags & SYMMETRIC_LEFT);
parent = commit->parents;
while (parent) {
struct commit *p = parent->item;
parent = parent->next;
parse_commit(p);
+ p->object.flags |= left_flag;
if (p->object.flags & SEEN)
continue;
p->object.flags |= SEEN;
if (revs->max_age != -1 && (commit->date < revs->max_age))
obj->flags |= UNINTERESTING;
- if (revs->unpacked &&
- has_sha1_pack(obj->sha1, revs->ignore_packed))
- obj->flags |= UNINTERESTING;
add_parents_to_list(revs, commit, &list);
if (obj->flags & UNINTERESTING) {
mark_parents_uninteresting(commit);
revs->commits = newlist;
}
-static int all_flags;
-static struct rev_info *all_revs;
+struct all_refs_cb {
+ int all_flags;
+ int warned_bad_reflog;
+ struct rev_info *all_revs;
+ const char *name_for_errormsg;
+};
static int handle_one_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
{
- struct object *object = get_reference(all_revs, path, sha1, all_flags);
- add_pending_object(all_revs, object, "");
+ struct all_refs_cb *cb = cb_data;
+ struct object *object = get_reference(cb->all_revs, path, sha1,
+ cb->all_flags);
+ add_pending_object(cb->all_revs, object, "");
return 0;
}
static void handle_all(struct rev_info *revs, unsigned flags)
{
- all_revs = revs;
- all_flags = flags;
- for_each_ref(handle_one_ref, NULL);
+ struct all_refs_cb cb;
+ cb.all_revs = revs;
+ cb.all_flags = flags;
+ for_each_ref(handle_one_ref, &cb);
+}
+
+static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data)
+{
+ struct all_refs_cb *cb = cb_data;
+ if (!is_null_sha1(sha1)) {
+ struct object *o = parse_object(sha1);
+ if (o) {
+ o->flags |= cb->all_flags;
+ add_pending_object(cb->all_revs, o, "");
+ }
+ else if (!cb->warned_bad_reflog) {
+ warn("reflog of '%s' references pruned commits",
+ cb->name_for_errormsg);
+ cb->warned_bad_reflog = 1;
+ }
+ }
+}
+
+static int handle_one_reflog_ent(unsigned char *osha1, unsigned char *nsha1, char *detail, void *cb_data)
+{
+ handle_one_reflog_commit(osha1, cb_data);
+ handle_one_reflog_commit(nsha1, cb_data);
+ return 0;
+}
+
+static int handle_one_reflog(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+{
+ struct all_refs_cb *cb = cb_data;
+ cb->warned_bad_reflog = 0;
+ cb->name_for_errormsg = path;
+ for_each_reflog_ent(path, handle_one_reflog_ent, cb_data);
+ return 0;
+}
+
+static void handle_reflog(struct rev_info *revs, unsigned flags)
+{
+ struct all_refs_cb cb;
+ cb.all_revs = revs;
+ cb.all_flags = flags;
+ for_each_ref(handle_one_reflog, &cb);
}
static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
revs->prefix = prefix;
revs->max_age = -1;
revs->min_age = -1;
+ revs->skip_count = -1;
revs->max_count = -1;
revs->prune_fn = NULL;
add_pending_commit_list(revs, exclude,
flags_exclude);
free_commit_list(exclude);
- a->object.flags |= flags;
+ a->object.flags |= flags | SYMMETRIC_LEFT;
} else
a->object.flags |= flags_exclude;
b->object.flags |= flags;
return 0;
*dotdot = '^';
}
+ dotdot = strstr(arg, "^!");
+ if (dotdot && !dotdot[2]) {
+ *dotdot = 0;
+ if (!add_parents_only(revs, arg, flags ^ UNINTERESTING))
+ *dotdot = '^';
+ }
+
local_flags = 0;
if (*arg == '^') {
local_flags = UNINTERESTING;
return 0;
}
+static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
+{
+ if (!revs->grep_filter) {
+ struct grep_opt *opt = xcalloc(1, sizeof(*opt));
+ opt->status_only = 1;
+ opt->pattern_tail = &(opt->pattern_list);
+ opt->regflags = REG_NEWLINE;
+ revs->grep_filter = opt;
+ }
+ append_grep_pattern(revs->grep_filter, ptn,
+ "command line", 0, what);
+}
+
+static void add_header_grep(struct rev_info *revs, const char *field, const char *pattern)
+{
+ char *pat;
+ const char *prefix;
+ int patlen, fldlen;
+
+ fldlen = strlen(field);
+ patlen = strlen(pattern);
+ pat = xmalloc(patlen + fldlen + 10);
+ prefix = ".*";
+ if (*pattern == '^') {
+ prefix = "";
+ pattern++;
+ }
+ sprintf(pat, "^%s %s%s", field, prefix, pattern);
+ add_grep(revs, pat, GREP_PATTERN_HEAD);
+}
+
+static void add_message_grep(struct rev_info *revs, const char *pattern)
+{
+ add_grep(revs, pattern, GREP_PATTERN_BODY);
+}
+
static void add_ignore_packed(struct rev_info *revs, const char *name)
{
int num = ++revs->num_ignore_packed;
int i, flags, seen_dashdash, show_merge;
const char **unrecognized = argv + 1;
int left = 1;
+ int all_match = 0;
/* First, search for "--" */
seen_dashdash = 0;
revs->max_count = atoi(arg + 12);
continue;
}
+ if (!strncmp(arg, "--skip=", 7)) {
+ revs->skip_count = atoi(arg + 7);
+ continue;
+ }
/* accept -<digit>, like traditional "head" */
if ((*arg == '-') && isdigit(arg[1])) {
revs->max_count = atoi(arg + 1);
handle_all(revs, flags);
continue;
}
+ if (!strcmp(arg, "--reflog")) {
+ handle_reflog(revs, flags);
+ continue;
+ }
if (!strcmp(arg, "--not")) {
flags ^= UNINTERESTING;
continue;
revs->boundary = 1;
continue;
}
+ if (!strcmp(arg, "--left-right")) {
+ revs->left_right = 1;
+ continue;
+ }
if (!strcmp(arg, "--objects")) {
revs->tag_objects = 1;
revs->tree_objects = 1;
revs->relative_date = 1;
continue;
}
+
+ /*
+ * Grepping the commit log
+ */
+ if (!strncmp(arg, "--author=", 9)) {
+ add_header_grep(revs, "author", arg+9);
+ continue;
+ }
+ if (!strncmp(arg, "--committer=", 12)) {
+ add_header_grep(revs, "committer", arg+12);
+ continue;
+ }
+ if (!strncmp(arg, "--grep=", 7)) {
+ add_message_grep(revs, arg+7);
+ continue;
+ }
+ if (!strcmp(arg, "--all-match")) {
+ all_match = 1;
+ continue;
+ }
+ if (!strncmp(arg, "--encoding=", 11)) {
+ arg += 11;
+ if (strcmp(arg, "none"))
+ git_log_output_encoding = strdup(arg);
+ else
+ git_log_output_encoding = "";
+ continue;
+ }
+
opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
if (opts > 0) {
revs->diff = 1;
add_pending_object(revs, object, def);
}
- if (revs->topo_order || revs->unpacked)
+ if (revs->topo_order)
revs->limited = 1;
if (revs->prune_data) {
if (diff_setup_done(&revs->diffopt) < 0)
die("diff_setup_done failed");
+ if (revs->grep_filter) {
+ revs->grep_filter->all_match = all_match;
+ compile_grep_patterns(revs->grep_filter);
+ }
+
return left;
}
}
}
-struct commit *get_revision(struct rev_info *revs)
+static int commit_match(struct commit *commit, struct rev_info *opt)
{
- struct commit_list *list = revs->commits;
+ if (!opt->grep_filter)
+ return 1;
+ return grep_buffer(opt->grep_filter,
+ NULL, /* we say nothing, not even filename */
+ commit->buffer, strlen(commit->buffer));
+}
- if (!list)
+static struct commit *get_revision_1(struct rev_info *revs)
+{
+ if (!revs->commits)
return NULL;
- /* Check the max_count ... */
- switch (revs->max_count) {
- case -1:
- break;
- case 0:
- return NULL;
- default:
- revs->max_count--;
- }
-
do {
struct commit_list *entry = revs->commits;
struct commit *commit = entry->item;
* that we'd otherwise have done in limit_list().
*/
if (!revs->limited) {
- if ((revs->unpacked &&
- has_sha1_pack(commit->object.sha1,
- revs->ignore_packed)) ||
- (revs->max_age != -1 &&
- (commit->date < revs->max_age)))
+ if (revs->max_age != -1 &&
+ (commit->date < revs->max_age))
continue;
add_parents_to_list(revs, commit, &revs->commits);
}
if (commit->object.flags & SHOWN)
continue;
+ if (revs->unpacked && has_sha1_pack(commit->object.sha1,
+ revs->ignore_packed))
+ continue;
+
/* We want to show boundary commits only when their
* children are shown. When path-limiter is in effect,
* rewrite_parents() drops some commits from getting shown,
if (revs->no_merges &&
commit->parents && commit->parents->next)
continue;
+ if (!commit_match(commit, revs))
+ continue;
if (revs->prune_fn && revs->dense) {
/* Commit without changes? */
if (!(commit->object.flags & TREECHANGE)) {
} while (revs->commits);
return NULL;
}
+
+struct commit *get_revision(struct rev_info *revs)
+{
+ struct commit *c = NULL;
+
+ if (0 < revs->skip_count) {
+ while ((c = get_revision_1(revs)) != NULL) {
+ if (revs->skip_count-- <= 0)
+ break;
+ }
+ }
+
+ /* Check the max_count ... */
+ switch (revs->max_count) {
+ case -1:
+ break;
+ case 0:
+ return NULL;
+ default:
+ revs->max_count--;
+ }
+ if (c)
+ return c;
+ return get_revision_1(revs);
+}