#include "diff.h"
#include "refs.h"
#include "revision.h"
+#include <regex.h>
+#include "grep.h"
static char *path_name(struct name_path *path, const char *name)
{
if (revs->max_age != -1 && (commit->date < revs->max_age))
obj->flags |= UNINTERESTING;
- if (revs->unpacked && has_sha1_pack(obj->sha1))
- obj->flags |= UNINTERESTING;
add_parents_to_list(revs, commit, &list);
if (obj->flags & UNINTERESTING) {
mark_parents_uninteresting(commit);
it = get_reference(revs, arg, sha1, 0);
if (it->type != OBJ_TAG)
break;
- memcpy(sha1, ((struct tag*)it)->tagged->sha1, 20);
+ hashcpy(sha1, ((struct tag*)it)->tagged->sha1);
}
if (it->type != OBJ_COMMIT)
return 0;
revs->prune_data = prune;
}
+int handle_revision_arg(const char *arg, struct rev_info *revs,
+ int flags,
+ int cant_be_filename)
+{
+ char *dotdot;
+ struct object *object;
+ unsigned char sha1[20];
+ int local_flags;
+
+ dotdot = strstr(arg, "..");
+ if (dotdot) {
+ unsigned char from_sha1[20];
+ const char *next = dotdot + 2;
+ const char *this = arg;
+ int symmetric = *next == '.';
+ unsigned int flags_exclude = flags ^ UNINTERESTING;
+
+ *dotdot = 0;
+ next += symmetric;
+
+ if (!*next)
+ next = "HEAD";
+ if (dotdot == arg)
+ this = "HEAD";
+ if (!get_sha1(this, from_sha1) &&
+ !get_sha1(next, sha1)) {
+ struct commit *a, *b;
+ struct commit_list *exclude;
+
+ a = lookup_commit_reference(from_sha1);
+ b = lookup_commit_reference(sha1);
+ if (!a || !b) {
+ die(symmetric ?
+ "Invalid symmetric difference expression %s...%s" :
+ "Invalid revision range %s..%s",
+ arg, next);
+ }
+
+ if (!cant_be_filename) {
+ *dotdot = '.';
+ verify_non_filename(revs->prefix, arg);
+ }
+
+ if (symmetric) {
+ exclude = get_merge_bases(a, b, 1);
+ add_pending_commit_list(revs, exclude,
+ flags_exclude);
+ free_commit_list(exclude);
+ a->object.flags |= flags;
+ } else
+ a->object.flags |= flags_exclude;
+ b->object.flags |= flags;
+ add_pending_object(revs, &a->object, this);
+ add_pending_object(revs, &b->object, next);
+ return 0;
+ }
+ *dotdot = '.';
+ }
+ dotdot = strstr(arg, "^@");
+ if (dotdot && !dotdot[2]) {
+ *dotdot = 0;
+ if (add_parents_only(revs, arg, flags))
+ return 0;
+ *dotdot = '^';
+ }
+ local_flags = 0;
+ if (*arg == '^') {
+ local_flags = UNINTERESTING;
+ arg++;
+ }
+ if (get_sha1(arg, sha1))
+ return -1;
+ if (!cant_be_filename)
+ verify_non_filename(revs->prefix, arg);
+ object = get_reference(revs, arg, sha1, flags ^ local_flags);
+ add_pending_object(revs, object, arg);
+ 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;
+
+ revs->ignore_packed = xrealloc(revs->ignore_packed,
+ sizeof(const char **) * (num + 1));
+ revs->ignore_packed[num-1] = name;
+ revs->ignore_packed[num] = NULL;
+}
+
/*
* Parse revision information, filling in the "rev_info" structure,
* and removing the used arguments from the argument list.
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;
flags = show_merge = 0;
for (i = 1; i < argc; i++) {
- struct object *object;
const char *arg = argv[i];
- unsigned char sha1[20];
- char *dotdot;
- int local_flags;
-
if (*arg == '-') {
int opts;
if (!strncmp(arg, "--max-count=", 12)) {
}
if (!strcmp(arg, "--unpacked")) {
revs->unpacked = 1;
+ free(revs->ignore_packed);
+ revs->ignore_packed = NULL;
+ revs->num_ignore_packed = 0;
+ continue;
+ }
+ if (!strncmp(arg, "--unpacked=", 11)) {
+ revs->unpacked = 1;
+ add_ignore_packed(revs, arg+11);
continue;
}
if (!strcmp(arg, "-r")) {
revs->simplify_history = 0;
continue;
}
+ if (!strcmp(arg, "--relative-date")) {
+ 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;
+ }
+
opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
if (opts > 0) {
revs->diff = 1;
left++;
continue;
}
- dotdot = strstr(arg, "..");
- if (dotdot) {
- unsigned char from_sha1[20];
- const char *next = dotdot + 2;
- const char *this = arg;
- int symmetric = *next == '.';
- unsigned int flags_exclude = flags ^ UNINTERESTING;
-
- *dotdot = 0;
- next += symmetric;
-
- if (!*next)
- next = "HEAD";
- if (dotdot == arg)
- this = "HEAD";
- if (!get_sha1(this, from_sha1) &&
- !get_sha1(next, sha1)) {
- struct commit *a, *b;
- struct commit_list *exclude;
-
- a = lookup_commit_reference(from_sha1);
- b = lookup_commit_reference(sha1);
- if (!a || !b) {
- die(symmetric ?
- "Invalid symmetric difference expression %s...%s" :
- "Invalid revision range %s..%s",
- arg, next);
- }
-
- if (!seen_dashdash) {
- *dotdot = '.';
- verify_non_filename(revs->prefix, arg);
- }
-
- if (symmetric) {
- exclude = get_merge_bases(a, b, 1);
- add_pending_commit_list(revs, exclude,
- flags_exclude);
- free_commit_list(exclude);
- a->object.flags |= flags;
- } else
- a->object.flags |= flags_exclude;
- b->object.flags |= flags;
- add_pending_object(revs, &a->object, this);
- add_pending_object(revs, &b->object, next);
- continue;
- }
- *dotdot = '.';
- }
- dotdot = strstr(arg, "^@");
- if (dotdot && !dotdot[2]) {
- *dotdot = 0;
- if (add_parents_only(revs, arg, flags))
- continue;
- *dotdot = '^';
- }
- local_flags = 0;
- if (*arg == '^') {
- local_flags = UNINTERESTING;
- arg++;
- }
- if (get_sha1(arg, sha1)) {
- int j;
- if (seen_dashdash || local_flags)
+ if (handle_revision_arg(arg, revs, flags, seen_dashdash)) {
+ int j;
+ if (seen_dashdash || *arg == '^')
die("bad revision '%s'", arg);
/* If we didn't have a "--":
for (j = i; j < argc; j++)
verify_filename(revs->prefix, argv[j]);
- revs->prune_data = get_pathspec(revs->prefix, argv + i);
+ revs->prune_data = get_pathspec(revs->prefix,
+ argv + i);
break;
}
- if (!seen_dashdash)
- verify_non_filename(revs->prefix, arg);
- object = get_reference(revs, arg, sha1, flags ^ local_flags);
- add_pending_object(revs, object, arg);
}
+
if (show_merge)
prepare_show_merge(revs);
if (def && !revs->pending.nr) {
add_pending_object(revs, object, def);
}
- if (revs->topo_order || revs->unpacked)
+ if (revs->topo_order)
revs->limited = 1;
if (revs->prune_data) {
revs->diffopt.output_format = DIFF_FORMAT_PATCH;
}
revs->diffopt.abbrev = revs->abbrev;
- diff_setup_done(&revs->diffopt);
+ 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;
}
}
}
+static int commit_match(struct commit *commit, struct rev_info *opt)
+{
+ if (!opt->grep_filter)
+ return 1;
+ return grep_buffer(opt->grep_filter,
+ NULL, /* we say nothing, not even filename */
+ commit->buffer, strlen(commit->buffer));
+}
+
struct commit *get_revision(struct rev_info *revs)
{
struct commit_list *list = revs->commits;
* that we'd otherwise have done in limit_list().
*/
if (!revs->limited) {
- if ((revs->unpacked &&
- has_sha1_pack(commit->object.sha1)) ||
- (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)) {