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-rw-r--r--revision.c859
1 files changed, 631 insertions, 228 deletions
diff --git a/revision.c b/revision.c
index 490b484084..5b81a92e3a 100644
--- a/revision.c
+++ b/revision.c
@@ -12,6 +12,7 @@
#include "patch-ids.h"
#include "decorate.h"
#include "log-tree.h"
+#include "string-list.h"
volatile show_early_output_fn_t show_early_output;
@@ -39,6 +40,47 @@ char *path_name(const struct name_path *path, const char *name)
return n;
}
+static int show_path_component_truncated(FILE *out, const char *name, int len)
+{
+ int cnt;
+ for (cnt = 0; cnt < len; cnt++) {
+ int ch = name[cnt];
+ if (!ch || ch == '\n')
+ return -1;
+ fputc(ch, out);
+ }
+ return len;
+}
+
+static int show_path_truncated(FILE *out, const struct name_path *path)
+{
+ int emitted, ours;
+
+ if (!path)
+ return 0;
+ emitted = show_path_truncated(out, path->up);
+ if (emitted < 0)
+ return emitted;
+ if (emitted)
+ fputc('/', out);
+ ours = show_path_component_truncated(out, path->elem, path->elem_len);
+ if (ours < 0)
+ return ours;
+ return ours || emitted;
+}
+
+void show_object_with_name(FILE *out, struct object *obj, const struct name_path *path, const char *component)
+{
+ struct name_path leaf;
+ leaf.up = (struct name_path *)path;
+ leaf.elem = component;
+ leaf.elem_len = strlen(component);
+
+ fprintf(out, "%s ", sha1_to_hex(obj->sha1));
+ show_path_truncated(out, &leaf);
+ fputc('\n', out);
+}
+
void add_object(struct object *obj,
struct object_array *p,
struct name_path *path,
@@ -97,11 +139,32 @@ void mark_tree_uninteresting(struct tree *tree)
void mark_parents_uninteresting(struct commit *commit)
{
- struct commit_list *parents = commit->parents;
+ struct commit_list *parents = NULL, *l;
+
+ for (l = commit->parents; l; l = l->next)
+ commit_list_insert(l->item, &parents);
while (parents) {
struct commit *commit = parents->item;
- if (!(commit->object.flags & UNINTERESTING)) {
+ l = parents;
+ parents = parents->next;
+ free(l);
+
+ while (commit) {
+ /*
+ * A missing commit is ok iff its parent is marked
+ * uninteresting.
+ *
+ * We just mark such a thing parsed, so that when
+ * it is popped next time around, we won't be trying
+ * to parse it and get an error.
+ */
+ if (!has_sha1_file(commit->object.sha1))
+ commit->object.parsed = 1;
+
+ if (commit->object.flags & UNINTERESTING)
+ break;
+
commit->object.flags |= UNINTERESTING;
/*
@@ -112,26 +175,20 @@ void mark_parents_uninteresting(struct commit *commit)
* wasn't uninteresting), in which case we need
* to mark its parents recursively too..
*/
- if (commit->parents)
- mark_parents_uninteresting(commit);
- }
+ if (!commit->parents)
+ break;
- /*
- * A missing commit is ok iff its parent is marked
- * uninteresting.
- *
- * We just mark such a thing parsed, so that when
- * it is popped next time around, we won't be trying
- * to parse it and get an error.
- */
- if (!has_sha1_file(commit->object.sha1))
- commit->object.parsed = 1;
- parents = parents->next;
+ for (l = commit->parents->next; l; l = l->next)
+ commit_list_insert(l->item, &parents);
+ commit = commit->parents->item;
+ }
}
}
static void add_pending_object_with_mode(struct rev_info *revs, struct object *obj, const char *name, unsigned mode)
{
+ if (!obj)
+ return;
if (revs->no_walk && (obj->flags & UNINTERESTING))
revs->no_walk = 0;
if (revs->reflog_info && obj->type == OBJ_COMMIT) {
@@ -173,12 +230,22 @@ static struct object *get_reference(struct rev_info *revs, const char *name, con
struct object *object;
object = parse_object(sha1);
- if (!object)
+ if (!object) {
+ if (revs->ignore_missing)
+ return object;
die("bad object %s", name);
+ }
object->flags |= flags;
return object;
}
+void add_pending_sha1(struct rev_info *revs, const char *name,
+ const unsigned char *sha1, unsigned int flags)
+{
+ struct object *object = get_reference(revs, name, sha1, flags);
+ add_pending_object(revs, object, name);
+}
+
static struct commit *handle_commit(struct rev_info *revs, struct object *object, const char *name)
{
unsigned long flags = object->flags;
@@ -322,7 +389,7 @@ static int rev_compare_tree(struct rev_info *revs, struct commit *parent, struct
* tagged commit by specifying both --simplify-by-decoration
* and pathspec.
*/
- if (!revs->prune_data)
+ if (!revs->prune_data.nr)
return REV_TREE_SAME;
}
@@ -362,7 +429,7 @@ static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit)
static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
{
struct commit_list **pp, *parent;
- int tree_changed = 0, tree_same = 0;
+ int tree_changed = 0, tree_same = 0, nth_parent = 0;
/*
* If we don't do pruning, everything is interesting
@@ -390,6 +457,14 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
while ((parent = *pp) != NULL) {
struct commit *p = parent->item;
+ /*
+ * Do not compare with later parents when we care only about
+ * the first parent chain, in order to avoid derailing the
+ * traversal to follow a side branch that brought everything
+ * in the path we are limited to by the pathspec.
+ */
+ if (revs->first_parent_only && nth_parent++)
+ break;
if (parse_commit(p) < 0)
die("cannot simplify commit %s (because of %s)",
sha1_to_hex(commit->object.sha1),
@@ -443,15 +518,15 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
commit->object.flags |= TREESAME;
}
-static void insert_by_date_cached(struct commit *p, struct commit_list **head,
+static void commit_list_insert_by_date_cached(struct commit *p, struct commit_list **head,
struct commit_list *cached_base, struct commit_list **cache)
{
struct commit_list *new_entry;
if (cached_base && p->date < cached_base->item->date)
- new_entry = insert_by_date(p, &cached_base->next);
+ new_entry = commit_list_insert_by_date(p, &cached_base->next);
else
- new_entry = insert_by_date(p, head);
+ new_entry = commit_list_insert_by_date(p, head);
if (cache && (!*cache || p->date < (*cache)->item->date))
*cache = new_entry;
@@ -493,7 +568,7 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
if (p->object.flags & SEEN)
continue;
p->object.flags |= SEEN;
- insert_by_date_cached(p, list, cached_base, cache_ptr);
+ commit_list_insert_by_date_cached(p, list, cached_base, cache_ptr);
}
return 0;
}
@@ -520,7 +595,7 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
p->object.flags |= left_flag;
if (!(p->object.flags & SEEN)) {
p->object.flags |= SEEN;
- insert_by_date_cached(p, list, cached_base, cache_ptr);
+ commit_list_insert_by_date_cached(p, list, cached_base, cache_ptr);
}
if (revs->first_parent_only)
break;
@@ -534,6 +609,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
int left_count = 0, right_count = 0;
int left_first;
struct patch_ids ids;
+ unsigned cherry_flag;
/* First count the commits on the left and on the right */
for (p = list; p; p = p->next) {
@@ -552,11 +628,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
left_first = left_count < right_count;
init_patch_ids(&ids);
- if (revs->diffopt.nr_paths) {
- ids.diffopts.nr_paths = revs->diffopt.nr_paths;
- ids.diffopts.paths = revs->diffopt.paths;
- ids.diffopts.pathlens = revs->diffopt.pathlens;
- }
+ ids.diffopts.pathspec = revs->diffopt.pathspec;
/* Compute patch-ids for one side */
for (p = list; p; p = p->next) {
@@ -575,6 +647,9 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
commit->util = add_commit_patch_id(commit, &ids);
}
+ /* either cherry_mark or cherry_pick are true */
+ cherry_flag = revs->cherry_mark ? PATCHSAME : SHOWN;
+
/* Check the other side */
for (p = list; p; p = p->next) {
struct commit *commit = p->item;
@@ -597,7 +672,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
if (!id)
continue;
id->seen = 1;
- commit->object.flags |= SHOWN;
+ commit->object.flags |= cherry_flag;
}
/* Now check the original side for seen ones */
@@ -609,7 +684,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
if (!ent)
continue;
if (ent->seen)
- commit->object.flags |= SHOWN;
+ commit->object.flags |= cherry_flag;
commit->util = NULL;
}
@@ -645,6 +720,114 @@ static int still_interesting(struct commit_list *src, unsigned long date, int sl
return slop-1;
}
+/*
+ * "rev-list --ancestry-path A..B" computes commits that are ancestors
+ * of B but not ancestors of A but further limits the result to those
+ * that are descendants of A. This takes the list of bottom commits and
+ * the result of "A..B" without --ancestry-path, and limits the latter
+ * further to the ones that can reach one of the commits in "bottom".
+ */
+static void limit_to_ancestry(struct commit_list *bottom, struct commit_list *list)
+{
+ struct commit_list *p;
+ struct commit_list *rlist = NULL;
+ int made_progress;
+
+ /*
+ * Reverse the list so that it will be likely that we would
+ * process parents before children.
+ */
+ for (p = list; p; p = p->next)
+ commit_list_insert(p->item, &rlist);
+
+ for (p = bottom; p; p = p->next)
+ p->item->object.flags |= TMP_MARK;
+
+ /*
+ * Mark the ones that can reach bottom commits in "list",
+ * in a bottom-up fashion.
+ */
+ do {
+ made_progress = 0;
+ for (p = rlist; p; p = p->next) {
+ struct commit *c = p->item;
+ struct commit_list *parents;
+ if (c->object.flags & (TMP_MARK | UNINTERESTING))
+ continue;
+ for (parents = c->parents;
+ parents;
+ parents = parents->next) {
+ if (!(parents->item->object.flags & TMP_MARK))
+ continue;
+ c->object.flags |= TMP_MARK;
+ made_progress = 1;
+ break;
+ }
+ }
+ } while (made_progress);
+
+ /*
+ * NEEDSWORK: decide if we want to remove parents that are
+ * not marked with TMP_MARK from commit->parents for commits
+ * in the resulting list. We may not want to do that, though.
+ */
+
+ /*
+ * The ones that are not marked with TMP_MARK are uninteresting
+ */
+ for (p = list; p; p = p->next) {
+ struct commit *c = p->item;
+ if (c->object.flags & TMP_MARK)
+ continue;
+ c->object.flags |= UNINTERESTING;
+ }
+
+ /* We are done with the TMP_MARK */
+ for (p = list; p; p = p->next)
+ p->item->object.flags &= ~TMP_MARK;
+ for (p = bottom; p; p = p->next)
+ p->item->object.flags &= ~TMP_MARK;
+ free_commit_list(rlist);
+}
+
+/*
+ * Before walking the history, keep the set of "negative" refs the
+ * caller has asked to exclude.
+ *
+ * This is used to compute "rev-list --ancestry-path A..B", as we need
+ * to filter the result of "A..B" further to the ones that can actually
+ * reach A.
+ */
+static struct commit_list *collect_bottom_commits(struct rev_info *revs)
+{
+ struct commit_list *bottom = NULL;
+ int i;
+ for (i = 0; i < revs->cmdline.nr; i++) {
+ struct rev_cmdline_entry *elem = &revs->cmdline.rev[i];
+ if ((elem->flags & UNINTERESTING) &&
+ elem->item->type == OBJ_COMMIT)
+ commit_list_insert((struct commit *)elem->item, &bottom);
+ }
+ return bottom;
+}
+
+/* Assumes either left_only or right_only is set */
+static void limit_left_right(struct commit_list *list, struct rev_info *revs)
+{
+ struct commit_list *p;
+
+ for (p = list; p; p = p->next) {
+ struct commit *commit = p->item;
+
+ if (revs->right_only) {
+ if (commit->object.flags & SYMMETRIC_LEFT)
+ commit->object.flags |= SHOWN;
+ } else /* revs->left_only is set */
+ if (!(commit->object.flags & SYMMETRIC_LEFT))
+ commit->object.flags |= SHOWN;
+ }
+}
+
static int limit_list(struct rev_info *revs)
{
int slop = SLOP;
@@ -652,6 +835,13 @@ static int limit_list(struct rev_info *revs)
struct commit_list *list = revs->commits;
struct commit_list *newlist = NULL;
struct commit_list **p = &newlist;
+ struct commit_list *bottom = NULL;
+
+ if (revs->ancestry_path) {
+ bottom = collect_bottom_commits(revs);
+ if (!bottom)
+ die("--ancestry-path given but there are no bottom commits");
+ }
while (list) {
struct commit_list *entry = list;
@@ -690,13 +880,38 @@ static int limit_list(struct rev_info *revs)
show(revs, newlist);
show_early_output = NULL;
}
- if (revs->cherry_pick)
+ if (revs->cherry_pick || revs->cherry_mark)
cherry_pick_list(newlist, revs);
+ if (revs->left_only || revs->right_only)
+ limit_left_right(newlist, revs);
+
+ if (bottom) {
+ limit_to_ancestry(bottom, newlist);
+ free_commit_list(bottom);
+ }
+
revs->commits = newlist;
return 0;
}
+static void add_rev_cmdline(struct rev_info *revs,
+ struct object *item,
+ const char *name,
+ int whence,
+ unsigned flags)
+{
+ struct rev_cmdline_info *info = &revs->cmdline;
+ int nr = info->nr;
+
+ ALLOC_GROW(info->rev, nr + 1, info->alloc);
+ info->rev[nr].item = item;
+ info->rev[nr].name = name;
+ info->rev[nr].whence = whence;
+ info->rev[nr].flags = flags;
+ info->nr++;
+}
+
struct all_refs_cb {
int all_flags;
int warned_bad_reflog;
@@ -709,7 +924,8 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag,
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, path);
+ add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags);
+ add_pending_sha1(cb->all_revs, path, sha1, cb->all_flags);
return 0;
}
@@ -720,12 +936,12 @@ static void init_all_refs_cb(struct all_refs_cb *cb, struct rev_info *revs,
cb->all_flags = flags;
}
-static void handle_refs(struct rev_info *revs, unsigned flags,
- int (*for_each)(each_ref_fn, void *))
+static void handle_refs(const char *submodule, struct rev_info *revs, unsigned flags,
+ int (*for_each)(const char *, each_ref_fn, void *))
{
struct all_refs_cb cb;
init_all_refs_cb(&cb, revs, flags);
- for_each(handle_one_ref, &cb);
+ for_each(submodule, handle_one_ref, &cb);
}
static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data)
@@ -735,6 +951,7 @@ static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data)
struct object *o = parse_object(sha1);
if (o) {
o->flags |= cb->all_flags;
+ /* ??? CMDLINEFLAGS ??? */
add_pending_object(cb->all_revs, o, "");
}
else if (!cb->warned_bad_reflog) {
@@ -771,12 +988,13 @@ static void handle_reflog(struct rev_info *revs, unsigned flags)
for_each_reflog(handle_one_reflog, &cb);
}
-static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
+static int add_parents_only(struct rev_info *revs, const char *arg_, int flags)
{
unsigned char sha1[20];
struct object *it;
struct commit *commit;
struct commit_list *parents;
+ const char *arg = arg_;
if (*arg == '^') {
flags ^= UNINTERESTING;
@@ -786,6 +1004,8 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
return 0;
while (1) {
it = get_reference(revs, arg, sha1, 0);
+ if (!it && revs->ignore_missing)
+ return 0;
if (it->type != OBJ_TAG)
break;
if (!((struct tag*)it)->tagged)
@@ -798,6 +1018,7 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
for (parents = commit->parents; parents; parents = parents->next) {
it = &parents->item->object;
it->flags |= flags;
+ add_rev_cmdline(revs, it, arg_, REV_CMD_PARENTS_ONLY, flags);
add_pending_object(revs, it, arg);
}
return 1;
@@ -821,6 +1042,7 @@ void init_revisions(struct rev_info *revs, const char *prefix)
revs->min_age = -1;
revs->skip_count = -1;
revs->max_count = -1;
+ revs->max_parents = -1;
revs->commit_format = CMIT_FMT_DEFAULT;
@@ -834,6 +1056,8 @@ void init_revisions(struct rev_info *revs, const char *prefix)
revs->diffopt.prefix = prefix;
revs->diffopt.prefix_length = strlen(prefix);
}
+
+ revs->notes_opt.use_default_notes = -1;
}
static void add_pending_commit_list(struct rev_info *revs,
@@ -856,10 +1080,12 @@ static void prepare_show_merge(struct rev_info *revs)
const char **prune = NULL;
int i, prune_num = 1; /* counting terminating NULL */
- if (get_sha1("HEAD", sha1) || !(head = lookup_commit(sha1)))
+ if (get_sha1("HEAD", sha1))
die("--merge without HEAD?");
- if (get_sha1("MERGE_HEAD", sha1) || !(other = lookup_commit(sha1)))
+ head = lookup_commit_or_die(sha1, "HEAD");
+ if (get_sha1("MERGE_HEAD", sha1))
die("--merge without MERGE_HEAD?");
+ other = lookup_commit_or_die(sha1, "MERGE_HEAD");
add_pending_object(revs, &head->object, "HEAD");
add_pending_object(revs, &other->object, "MERGE_HEAD");
bases = get_merge_bases(head, other, 1);
@@ -873,7 +1099,7 @@ static void prepare_show_merge(struct rev_info *revs)
struct cache_entry *ce = active_cache[i];
if (!ce_stage(ce))
continue;
- if (ce_path_match(ce, revs->prune_data)) {
+ if (ce_path_match(ce, &revs->prune_data)) {
prune_num++;
prune = xrealloc(prune, sizeof(*prune) * prune_num);
prune[prune_num-2] = ce->name;
@@ -883,11 +1109,12 @@ static void prepare_show_merge(struct rev_info *revs)
ce_same_name(ce, active_cache[i+1]))
i++;
}
- revs->prune_data = prune;
+ free_pathspec(&revs->prune_data);
+ init_pathspec(&revs->prune_data, prune);
revs->limited = 1;
}
-int handle_revision_arg(const char *arg, struct rev_info *revs,
+int handle_revision_arg(const char *arg_, struct rev_info *revs,
int flags,
int cant_be_filename)
{
@@ -896,6 +1123,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
struct object *object;
unsigned char sha1[20];
int local_flags;
+ const char *arg = arg_;
dotdot = strstr(arg, "..");
if (dotdot) {
@@ -904,6 +1132,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
const char *this = arg;
int symmetric = *next == '.';
unsigned int flags_exclude = flags ^ UNINTERESTING;
+ unsigned int a_flags;
*dotdot = 0;
next += symmetric;
@@ -920,6 +1149,8 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
a = lookup_commit_reference(from_sha1);
b = lookup_commit_reference(sha1);
if (!a || !b) {
+ if (revs->ignore_missing)
+ return 0;
die(symmetric ?
"Invalid symmetric difference expression %s...%s" :
"Invalid revision range %s..%s",
@@ -936,10 +1167,15 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
add_pending_commit_list(revs, exclude,
flags_exclude);
free_commit_list(exclude);
- a->object.flags |= flags | SYMMETRIC_LEFT;
+ a_flags = flags | SYMMETRIC_LEFT;
} else
- a->object.flags |= flags_exclude;
+ a_flags = flags_exclude;
+ a->object.flags |= a_flags;
b->object.flags |= flags;
+ add_rev_cmdline(revs, &a->object, this,
+ REV_CMD_LEFT, a_flags);
+ add_rev_cmdline(revs, &b->object, next,
+ REV_CMD_RIGHT, flags);
add_pending_object(revs, &a->object, this);
add_pending_object(revs, &b->object, next);
return 0;
@@ -966,43 +1202,43 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
arg++;
}
if (get_sha1_with_mode(arg, sha1, &mode))
- return -1;
+ return revs->ignore_missing ? 0 : -1;
if (!cant_be_filename)
verify_non_filename(revs->prefix, arg);
object = get_reference(revs, arg, sha1, flags ^ local_flags);
+ add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags);
add_pending_object_with_mode(revs, object, arg, mode);
return 0;
}
-static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb, const char ***prune_data)
-{
- const char **prune = *prune_data;
- int prune_nr;
- int prune_alloc;
+struct cmdline_pathspec {
+ int alloc;
+ int nr;
+ const char **path;
+};
- /* count existing ones */
- if (!prune)
- prune_nr = 0;
- else
- for (prune_nr = 0; prune[prune_nr]; prune_nr++)
- ;
- prune_alloc = prune_nr; /* not really, but we do not know */
+static void append_prune_data(struct cmdline_pathspec *prune, const char **av)
+{
+ while (*av) {
+ ALLOC_GROW(prune->path, prune->nr+1, prune->alloc);
+ prune->path[prune->nr++] = *(av++);
+ }
+}
+static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb,
+ struct cmdline_pathspec *prune)
+{
while (strbuf_getwholeline(sb, stdin, '\n') != EOF) {
int len = sb->len;
if (len && sb->buf[len - 1] == '\n')
sb->buf[--len] = '\0';
- ALLOC_GROW(prune, prune_nr+1, prune_alloc);
- prune[prune_nr++] = xstrdup(sb->buf);
+ ALLOC_GROW(prune->path, prune->nr+1, prune->alloc);
+ prune->path[prune->nr++] = xstrdup(sb->buf);
}
- if (prune) {
- ALLOC_GROW(prune, prune_nr+1, prune_alloc);
- prune[prune_nr] = NULL;
- }
- *prune_data = prune;
}
-static void read_revisions_from_stdin(struct rev_info *revs, const char ***prune)
+static void read_revisions_from_stdin(struct rev_info *revs,
+ struct cmdline_pathspec *prune)
{
struct strbuf sb;
int seen_dashdash = 0;
@@ -1048,46 +1284,66 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
int *unkc, const char **unkv)
{
const char *arg = argv[0];
+ const char *optarg;
+ int argcount;
/* pseudo revision arguments */
if (!strcmp(arg, "--all") || !strcmp(arg, "--branches") ||
!strcmp(arg, "--tags") || !strcmp(arg, "--remotes") ||
!strcmp(arg, "--reflog") || !strcmp(arg, "--not") ||
!strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") ||
- !strcmp(arg, "--bisect"))
+ !strcmp(arg, "--bisect") || !prefixcmp(arg, "--glob=") ||
+ !prefixcmp(arg, "--branches=") || !prefixcmp(arg, "--tags=") ||
+ !prefixcmp(arg, "--remotes="))
{
unkv[(*unkc)++] = arg;
return 1;
}
- if (!prefixcmp(arg, "--max-count=")) {
- revs->max_count = atoi(arg + 12);
- } else if (!prefixcmp(arg, "--skip=")) {
- revs->skip_count = atoi(arg + 7);
+ if ((argcount = parse_long_opt("max-count", argv, &optarg))) {
+ revs->max_count = atoi(optarg);
+ revs->no_walk = 0;
+ return argcount;
+ } else if ((argcount = parse_long_opt("skip", argv, &optarg))) {
+ revs->skip_count = atoi(optarg);
+ return argcount;
} else if ((*arg == '-') && isdigit(arg[1])) {
/* accept -<digit>, like traditional "head" */
revs->max_count = atoi(arg + 1);
+ revs->no_walk = 0;
} else if (!strcmp(arg, "-n")) {
if (argc <= 1)
return error("-n requires an argument");
revs->max_count = atoi(argv[1]);
+ revs->no_walk = 0;
return 2;
} else if (!prefixcmp(arg, "-n")) {
revs->max_count = atoi(arg + 2);
- } else if (!prefixcmp(arg, "--max-age=")) {
- revs->max_age = atoi(arg + 10);
- } else if (!prefixcmp(arg, "--since=")) {
- revs->max_age = approxidate(arg + 8);
- } else if (!prefixcmp(arg, "--after=")) {
- revs->max_age = approxidate(arg + 8);
- } else if (!prefixcmp(arg, "--min-age=")) {
- revs->min_age = atoi(arg + 10);
- } else if (!prefixcmp(arg, "--before=")) {
- revs->min_age = approxidate(arg + 9);
- } else if (!prefixcmp(arg, "--until=")) {
- revs->min_age = approxidate(arg + 8);
+ revs->no_walk = 0;
+ } else if ((argcount = parse_long_opt("max-age", argv, &optarg))) {
+ revs->max_age = atoi(optarg);
+ return argcount;
+ } else if ((argcount = parse_long_opt("since", argv, &optarg))) {
+ revs->max_age = approxidate(optarg);
+ return argcount;
+ } else if ((argcount = parse_long_opt("after", argv, &optarg))) {
+ revs->max_age = approxidate(optarg);
+ return argcount;
+ } else if ((argcount = parse_long_opt("min-age", argv, &optarg))) {
+ revs->min_age = atoi(optarg);
+ return argcount;
+ } else if ((argcount = parse_long_opt("before", argv, &optarg))) {
+ revs->min_age = approxidate(optarg);
+ return argcount;
+ } else if ((argcount = parse_long_opt("until", argv, &optarg))) {
+ revs->min_age = approxidate(optarg);
+ return argcount;
} else if (!strcmp(arg, "--first-parent")) {
revs->first_parent_only = 1;
+ } else if (!strcmp(arg, "--ancestry-path")) {
+ revs->ancestry_path = 1;
+ revs->simplify_history = 0;
+ revs->limited = 1;
} else if (!strcmp(arg, "-g") || !strcmp(arg, "--walk-reflogs")) {
init_reflog_walk(&revs->reflog_info);
} else if (!strcmp(arg, "--default")) {
@@ -1102,11 +1358,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->topo_order = 1;
} else if (!strcmp(arg, "--simplify-merges")) {
revs->simplify_merges = 1;
+ revs->topo_order = 1;
revs->rewrite_parents = 1;
revs->simplify_history = 0;
revs->limited = 1;
} else if (!strcmp(arg, "--simplify-by-decoration")) {
revs->simplify_merges = 1;
+ revs->topo_order = 1;
revs->rewrite_parents = 1;
revs->simplify_history = 0;
revs->simplify_by_decoration = 1;
@@ -1138,14 +1396,47 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else if (!strcmp(arg, "--remove-empty")) {
revs->remove_empty_trees = 1;
} else if (!strcmp(arg, "--merges")) {
- revs->merges_only = 1;
+ revs->min_parents = 2;
} else if (!strcmp(arg, "--no-merges")) {
- revs->no_merges = 1;
+ revs->max_parents = 1;
+ } else if (!prefixcmp(arg, "--min-parents=")) {
+ revs->min_parents = atoi(arg+14);
+ } else if (!prefixcmp(arg, "--no-min-parents")) {
+ revs->min_parents = 0;
+ } else if (!prefixcmp(arg, "--max-parents=")) {
+ revs->max_parents = atoi(arg+14);
+ } else if (!prefixcmp(arg, "--no-max-parents")) {
+ revs->max_parents = -1;
} else if (!strcmp(arg, "--boundary")) {
revs->boundary = 1;
} else if (!strcmp(arg, "--left-right")) {
revs->left_right = 1;
+ } else if (!strcmp(arg, "--left-only")) {
+ if (revs->right_only)
+ die("--left-only is incompatible with --right-only"
+ " or --cherry");
+ revs->left_only = 1;
+ } else if (!strcmp(arg, "--right-only")) {
+ if (revs->left_only)
+ die("--right-only is incompatible with --left-only");
+ revs->right_only = 1;
+ } else if (!strcmp(arg, "--cherry")) {
+ if (revs->left_only)
+ die("--cherry is incompatible with --left-only");
+ revs->cherry_mark = 1;
+ revs->right_only = 1;
+ revs->max_parents = 1;
+ revs->limited = 1;
+ } else if (!strcmp(arg, "--count")) {
+ revs->count = 1;
+ } else if (!strcmp(arg, "--cherry-mark")) {
+ if (revs->cherry_pick)
+ die("--cherry-mark is incompatible with --cherry-pick");
+ revs->cherry_mark = 1;
+ revs->limited = 1; /* needs limit_list() */
} else if (!strcmp(arg, "--cherry-pick")) {
+ if (revs->cherry_mark)
+ die("--cherry-pick is incompatible with --cherry-mark");
revs->cherry_pick = 1;
revs->limited = 1;
} else if (!strcmp(arg, "--objects")) {
@@ -1157,6 +1448,11 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->tree_objects = 1;
revs->blob_objects = 1;
revs->edge_hint = 1;
+ } else if (!strcmp(arg, "--verify-objects")) {
+ revs->tag_objects = 1;
+ revs->tree_objects = 1;
+ revs->blob_objects = 1;
+ revs->verify_objects = 1;
} else if (!strcmp(arg, "--unpacked")) {
revs->unpacked = 1;
} else if (!prefixcmp(arg, "--unpacked=")) {
@@ -1185,15 +1481,48 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->pretty_given = 1;
get_commit_format(arg+8, revs);
} else if (!prefixcmp(arg, "--pretty=") || !prefixcmp(arg, "--format=")) {
+ /*
+ * Detached form ("--pretty X" as opposed to "--pretty=X")
+ * not allowed, since the argument is optional.
+ */
revs->verbose_header = 1;
revs->pretty_given = 1;
get_commit_format(arg+9, revs);
- } else if (!strcmp(arg, "--show-notes")) {
+ } else if (!strcmp(arg, "--show-notes") || !strcmp(arg, "--notes")) {
+ revs->show_notes = 1;
+ revs->show_notes_given = 1;
+ revs->notes_opt.use_default_notes = 1;
+ } else if (!strcmp(arg, "--show-signature")) {
+ revs->show_signature = 1;
+ } else if (!prefixcmp(arg, "--show-notes=") ||
+ !prefixcmp(arg, "--notes=")) {
+ struct strbuf buf = STRBUF_INIT;
revs->show_notes = 1;
revs->show_notes_given = 1;
+ if (!prefixcmp(arg, "--show-notes")) {
+ if (revs->notes_opt.use_default_notes < 0)
+ revs->notes_opt.use_default_notes = 1;
+ strbuf_addstr(&buf, arg+13);
+ }
+ else
+ strbuf_addstr(&buf, arg+8);
+ expand_notes_ref(&buf);
+ string_list_append(&revs->notes_opt.extra_notes_refs,
+ strbuf_detach(&buf, NULL));
} else if (!strcmp(arg, "--no-notes")) {
revs->show_notes = 0;
revs->show_notes_given = 1;
+ revs->notes_opt.use_default_notes = -1;
+ /* we have been strdup'ing ourselves, so trick
+ * string_list into free()ing strings */
+ revs->notes_opt.extra_notes_refs.strdup_strings = 1;
+ string_list_clear(&revs->notes_opt.extra_notes_refs, 0);
+ revs->notes_opt.extra_notes_refs.strdup_strings = 0;
+ } else if (!strcmp(arg, "--standard-notes")) {
+ revs->show_notes_given = 1;
+ revs->notes_opt.use_default_notes = 1;
+ } else if (!strcmp(arg, "--no-standard-notes")) {
+ revs->notes_opt.use_default_notes = 0;
} else if (!strcmp(arg, "--oneline")) {
revs->verbose_header = 1;
get_commit_format("oneline", revs);
@@ -1221,6 +1550,9 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->abbrev = 40;
} else if (!strcmp(arg, "--abbrev-commit")) {
revs->abbrev_commit = 1;
+ revs->abbrev_commit_given = 1;
+ } else if (!strcmp(arg, "--no-abbrev-commit")) {
+ revs->abbrev_commit = 0;
} else if (!strcmp(arg, "--full-diff")) {
revs->diff = 1;
revs->full_diff = 1;
@@ -1229,40 +1561,47 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else if (!strcmp(arg, "--relative-date")) {
revs->date_mode = DATE_RELATIVE;
revs->date_mode_explicit = 1;
- } else if (!strncmp(arg, "--date=", 7)) {
- revs->date_mode = parse_date_format(arg + 7);
+ } else if ((argcount = parse_long_opt("date", argv, &optarg))) {
+ revs->date_mode = parse_date_format(optarg);
revs->date_mode_explicit = 1;
+ return argcount;
} else if (!strcmp(arg, "--log-size")) {
revs->show_log_size = 1;
}
/*
* Grepping the commit log
*/
- else if (!prefixcmp(arg, "--author=")) {
- add_header_grep(revs, GREP_HEADER_AUTHOR, arg+9);
- } else if (!prefixcmp(arg, "--committer=")) {
- add_header_grep(revs, GREP_HEADER_COMMITTER, arg+12);
- } else if (!prefixcmp(arg, "--grep=")) {
- add_message_grep(revs, arg+7);
+ else if ((argcount = parse_long_opt("author", argv, &optarg))) {
+ add_header_grep(revs, GREP_HEADER_AUTHOR, optarg);
+ return argcount;
+ } else if ((argcount = parse_long_opt("committer", argv, &optarg))) {
+ add_header_grep(revs, GREP_HEADER_COMMITTER, optarg);
+ return argcount;
+ } else if ((argcount = parse_long_opt("grep", argv, &optarg))) {
+ add_message_grep(revs, optarg);
+ return argcount;
} else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) {
revs->grep_filter.regflags |= REG_EXTENDED;
} else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
revs->grep_filter.regflags |= REG_ICASE;
+ DIFF_OPT_SET(&revs->diffopt, PICKAXE_IGNORE_CASE);
} else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) {
revs->grep_filter.fixed = 1;
} else if (!strcmp(arg, "--all-match")) {
revs->grep_filter.all_match = 1;
- } else if (!prefixcmp(arg, "--encoding=")) {
- arg += 11;
- if (strcmp(arg, "none"))
- git_log_output_encoding = xstrdup(arg);
+ } else if ((argcount = parse_long_opt("encoding", argv, &optarg))) {
+ if (strcmp(optarg, "none"))
+ git_log_output_encoding = xstrdup(optarg);
else
git_log_output_encoding = "";
+ return argcount;
} else if (!strcmp(arg, "--reverse")) {
revs->reverse ^= 1;
} else if (!strcmp(arg, "--children")) {
revs->children.name = "children";
revs->limited = 1;
+ } else if (!strcmp(arg, "--ignore-missing")) {
+ revs->ignore_missing = 1;
} else {
int opts = diff_opt_parse(&revs->diffopt, argv, argc);
if (!opts)
@@ -1287,42 +1626,77 @@ void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
ctx->argc -= n;
}
-static int for_each_bad_bisect_ref(each_ref_fn fn, void *cb_data)
+static int for_each_bad_bisect_ref(const char *submodule, each_ref_fn fn, void *cb_data)
{
- return for_each_ref_in("refs/bisect/bad", fn, cb_data);
+ return for_each_ref_in_submodule(submodule, "refs/bisect/bad", fn, cb_data);
}
-static int for_each_good_bisect_ref(each_ref_fn fn, void *cb_data)
+static int for_each_good_bisect_ref(const char *submodule, each_ref_fn fn, void *cb_data)
{
- return for_each_ref_in("refs/bisect/good", fn, cb_data);
+ return for_each_ref_in_submodule(submodule, "refs/bisect/good", fn, cb_data);
}
-static void append_prune_data(const char ***prune_data, const char **av)
+static int handle_revision_pseudo_opt(const char *submodule,
+ struct rev_info *revs,
+ int argc, const char **argv, int *flags)
{
- const char **prune = *prune_data;
- int prune_nr;
- int prune_alloc;
+ const char *arg = argv[0];
+ const char *optarg;
+ int argcount;
- if (!prune) {
- *prune_data = av;
- return;
+ /*
+ * NOTE!
+ *
+ * Commands like "git shortlog" will not accept the options below
+ * unless parse_revision_opt queues them (as opposed to erroring
+ * out).
+ *
+ * When implementing your new pseudo-option, remember to
+ * register it in the list at the top of handle_revision_opt.
+ */
+ if (!strcmp(arg, "--all")) {
+ handle_refs(submodule, revs, *flags, for_each_ref_submodule);
+ handle_refs(submodule, revs, *flags, head_ref_submodule);
+ } else if (!strcmp(arg, "--branches")) {
+ handle_refs(submodule, revs, *flags, for_each_branch_ref_submodule);
+ } else if (!strcmp(arg, "--bisect")) {
+ handle_refs(submodule, revs, *flags, for_each_bad_bisect_ref);
+ handle_refs(submodule, revs, *flags ^ UNINTERESTING, for_each_good_bisect_ref);
+ revs->bisect = 1;
+ } else if (!strcmp(arg, "--tags")) {
+ handle_refs(submodule, revs, *flags, for_each_tag_ref_submodule);
+ } else if (!strcmp(arg, "--remotes")) {
+ handle_refs(submodule, revs, *flags, for_each_remote_ref_submodule);
+ } else if ((argcount = parse_long_opt("glob", argv, &optarg))) {
+ struct all_refs_cb cb;
+ init_all_refs_cb(&cb, revs, *flags);
+ for_each_glob_ref(handle_one_ref, optarg, &cb);
+ return argcount;
+ } else if (!prefixcmp(arg, "--branches=")) {
+ struct all_refs_cb cb;
+ init_all_refs_cb(&cb, revs, *flags);
+ for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb);
+ } else if (!prefixcmp(arg, "--tags=")) {
+ struct all_refs_cb cb;
+ init_all_refs_cb(&cb, revs, *flags);
+ for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb);
+ } else if (!prefixcmp(arg, "--remotes=")) {
+ struct all_refs_cb cb;
+ init_all_refs_cb(&cb, revs, *flags);
+ for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb);
+ } else if (!strcmp(arg, "--reflog")) {
+ handle_reflog(revs, *flags);
+ } else if (!strcmp(arg, "--not")) {
+ *flags ^= UNINTERESTING;
+ } else if (!strcmp(arg, "--no-walk")) {
+ revs->no_walk = 1;
+ } else if (!strcmp(arg, "--do-walk")) {
+ revs->no_walk = 0;
+ } else {
+ return 0;
}
- /* count existing ones */
- for (prune_nr = 0; prune[prune_nr]; prune_nr++)
- ;
- prune_alloc = prune_nr; /* not really, but we do not know */
-
- while (*av) {
- ALLOC_GROW(prune, prune_nr+1, prune_alloc);
- prune[prune_nr++] = *av;
- av++;
- }
- if (prune) {
- ALLOC_GROW(prune, prune_nr+1, prune_alloc);
- prune[prune_nr] = NULL;
- }
- *prune_data = prune;
+ return 1;
}
/*
@@ -1332,23 +1706,32 @@ static void append_prune_data(const char ***prune_data, const char **av)
* Returns the number of arguments left that weren't recognized
* (which are also moved to the head of the argument list)
*/
-int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def)
+int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *opt)
{
int i, flags, left, seen_dashdash, read_from_stdin, got_rev_arg = 0;
- const char **prune_data = NULL;
+ struct cmdline_pathspec prune_data;
+ const char *submodule = NULL;
+
+ memset(&prune_data, 0, sizeof(prune_data));
+ if (opt)
+ submodule = opt->submodule;
/* First, search for "--" */
- seen_dashdash = 0;
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
- if (strcmp(arg, "--"))
- continue;
- argv[i] = NULL;
- argc = i;
- if (argv[i + 1])
- prune_data = argv + i + 1;
+ if (opt && opt->assume_dashdash) {
seen_dashdash = 1;
- break;
+ } else {
+ seen_dashdash = 0;
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+ if (strcmp(arg, "--"))
+ continue;
+ argv[i] = NULL;
+ argc = i;
+ if (argv[i + 1])
+ append_prune_data(&prune_data, argv + i + 1);
+ seen_dashdash = 1;
+ break;
+ }
}
/* Second, deal with arguments and options */
@@ -1359,69 +1742,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
if (*arg == '-') {
int opts;
- if (!strcmp(arg, "--all")) {
- handle_refs(revs, flags, for_each_ref);
- handle_refs(revs, flags, head_ref);
- continue;
- }
- if (!strcmp(arg, "--branches")) {
- handle_refs(revs, flags, for_each_branch_ref);
- continue;
- }
- if (!strcmp(arg, "--bisect")) {
- handle_refs(revs, flags, for_each_bad_bisect_ref);
- handle_refs(revs, flags ^ UNINTERESTING, for_each_good_bisect_ref);
- revs->bisect = 1;
- continue;
- }
- if (!strcmp(arg, "--tags")) {
- handle_refs(revs, flags, for_each_tag_ref);
- continue;
- }
- if (!strcmp(arg, "--remotes")) {
- handle_refs(revs, flags, for_each_remote_ref);
- continue;
- }
- if (!prefixcmp(arg, "--glob=")) {
- struct all_refs_cb cb;
- init_all_refs_cb(&cb, revs, flags);
- for_each_glob_ref(handle_one_ref, arg + 7, &cb);
- continue;
- }
- if (!prefixcmp(arg, "--branches=")) {
- struct all_refs_cb cb;
- init_all_refs_cb(&cb, revs, flags);
- for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb);
- continue;
- }
- if (!prefixcmp(arg, "--tags=")) {
- struct all_refs_cb cb;
- init_all_refs_cb(&cb, revs, flags);
- for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb);
- continue;
- }
- if (!prefixcmp(arg, "--remotes=")) {
- struct all_refs_cb cb;
- init_all_refs_cb(&cb, revs, flags);
- for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb);
- continue;
- }
- if (!strcmp(arg, "--reflog")) {
- handle_reflog(revs, flags);
- continue;
- }
- if (!strcmp(arg, "--not")) {
- flags ^= UNINTERESTING;
- continue;
- }
- if (!strcmp(arg, "--no-walk")) {
- revs->no_walk = 1;
- continue;
- }
- if (!strcmp(arg, "--do-walk")) {
- revs->no_walk = 0;
+ opts = handle_revision_pseudo_opt(submodule,
+ revs, argc - i, argv + i,
+ &flags);
+ if (opts > 0) {
+ i += opts - 1;
continue;
}
+
if (!strcmp(arg, "--stdin")) {
if (revs->disable_stdin) {
argv[left++] = arg;
@@ -1455,7 +1783,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
* but the latter we have checked in the main loop.
*/
for (j = i; j < argc; j++)
- verify_filename(revs->prefix, argv[j]);
+ verify_filename(revs->prefix, argv[j], j == i);
append_prune_data(&prune_data, argv + i);
break;
@@ -1464,11 +1792,31 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
got_rev_arg = 1;
}
- if (prune_data)
- revs->prune_data = get_pathspec(revs->prefix, prune_data);
+ if (prune_data.nr) {
+ /*
+ * If we need to introduce the magic "a lone ':' means no
+ * pathspec whatsoever", here is the place to do so.
+ *
+ * if (prune_data.nr == 1 && !strcmp(prune_data[0], ":")) {
+ * prune_data.nr = 0;
+ * prune_data.alloc = 0;
+ * free(prune_data.path);
+ * prune_data.path = NULL;
+ * } else {
+ * terminate prune_data.alloc with NULL and
+ * call init_pathspec() to set revs->prune_data here.
+ * }
+ */
+ ALLOC_GROW(prune_data.path, prune_data.nr+1, prune_data.alloc);
+ prune_data.path[prune_data.nr++] = NULL;
+ init_pathspec(&revs->prune_data,
+ get_pathspec(revs->prefix, prune_data.path));
+ }
if (revs->def == NULL)
- revs->def = def;
+ revs->def = opt ? opt->def : NULL;
+ if (opt && opt->tweak)
+ opt->tweak(revs, opt);
if (revs->show_merge)
prepare_show_merge(revs);
if (revs->def && !revs->pending.nr && !got_rev_arg) {
@@ -1494,19 +1842,16 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
if (revs->topo_order)
revs->limited = 1;
- if (revs->prune_data) {
- diff_tree_setup_paths(revs->prune_data, &revs->pruning);
+ if (revs->prune_data.nr) {
+ diff_tree_setup_paths(revs->prune_data.raw, &revs->pruning);
/* Can't prune commits with rename following: the paths change.. */
if (!DIFF_OPT_TST(&revs->diffopt, FOLLOW_RENAMES))
revs->prune = 1;
if (!revs->full_diff)
- diff_tree_setup_paths(revs->prune_data, &revs->diffopt);
+ diff_tree_setup_paths(revs->prune_data.raw, &revs->diffopt);
}
- if (revs->combine_merges) {
+ if (revs->combine_merges)
revs->ignore_merges = 0;
- if (revs->dense_combined_merges && !revs->diffopt.output_format)
- revs->diffopt.output_format = DIFF_FORMAT_PATCH;
- }
revs->diffopt.abbrev = revs->abbrev;
if (diff_setup_done(&revs->diffopt) < 0)
die("diff_setup_done failed");
@@ -1604,8 +1949,9 @@ static struct commit_list **simplify_one(struct rev_info *revs, struct commit *c
}
/*
- * Do we know what commit all of our parents should be rewritten to?
- * Otherwise we are not ready to rewrite this one yet.
+ * Do we know what commit all of our parents that matter
+ * should be rewritten to? Otherwise we are not ready to
+ * rewrite this one yet.
*/
for (cnt = 0, p = commit->parents; p; p = p->next) {
pst = locate_simplify_state(revs, p->item);
@@ -1613,6 +1959,8 @@ static struct commit_list **simplify_one(struct rev_info *revs, struct commit *c
tail = &commit_list_insert(p->item, tail)->next;
cnt++;
}
+ if (revs->first_parent_only)
+ break;
}
if (cnt) {
tail = &commit_list_insert(commit, tail)->next;
@@ -1625,8 +1973,13 @@ static struct commit_list **simplify_one(struct rev_info *revs, struct commit *c
for (p = commit->parents; p; p = p->next) {
pst = locate_simplify_state(revs, p->item);
p->item = pst->simplified;
+ if (revs->first_parent_only)
+ break;
}
- cnt = remove_duplicate_parents(commit);
+ if (!revs->first_parent_only)
+ cnt = remove_duplicate_parents(commit);
+ else
+ cnt = 1;
/*
* It is possible that we are a merge and one side branch
@@ -1670,25 +2023,31 @@ static struct commit_list **simplify_one(struct rev_info *revs, struct commit *c
static void simplify_merges(struct rev_info *revs)
{
- struct commit_list *list;
+ struct commit_list *list, *next;
struct commit_list *yet_to_do, **tail;
+ struct commit *commit;
- if (!revs->topo_order)
- sort_in_topological_order(&revs->commits, revs->lifo);
if (!revs->prune)
return;
/* feed the list reversed */
yet_to_do = NULL;
- for (list = revs->commits; list; list = list->next)
- commit_list_insert(list->item, &yet_to_do);
+ for (list = revs->commits; list; list = next) {
+ commit = list->item;
+ next = list->next;
+ /*
+ * Do not free(list) here yet; the original list
+ * is used later in this function.
+ */
+ commit_list_insert(commit, &yet_to_do);
+ }
while (yet_to_do) {
list = yet_to_do;
yet_to_do = NULL;
tail = &yet_to_do;
while (list) {
- struct commit *commit = list->item;
- struct commit_list *next = list->next;
+ commit = list->item;
+ next = list->next;
free(list);
list = next;
tail = simplify_one(revs, commit, tail);
@@ -1700,9 +2059,10 @@ static void simplify_merges(struct rev_info *revs)
revs->commits = NULL;
tail = &revs->commits;
while (list) {
- struct commit *commit = list->item;
- struct commit_list *next = list->next;
struct merge_simplify_state *st;
+
+ commit = list->item;
+ next = list->next;
free(list);
list = next;
st = locate_simplify_state(revs, commit);
@@ -1723,10 +2083,16 @@ static void set_children(struct rev_info *revs)
}
}
+void reset_revision_walk(void)
+{
+ clear_object_flags(SEEN | ADDED | SHOWN);
+}
+
int prepare_revision_walk(struct rev_info *revs)
{
int nr = revs->pending.nr;
struct object_array_entry *e, *list;
+ struct commit_list **next = &revs->commits;
e = list = revs->pending.objects;
revs->pending.nr = 0;
@@ -1737,12 +2103,14 @@ int prepare_revision_walk(struct rev_info *revs)
if (commit) {
if (!(commit->object.flags & SEEN)) {
commit->object.flags |= SEEN;
- insert_by_date(commit, &revs->commits);
+ next = commit_list_append(commit, next);
}
}
e++;
}
- free(list);
+ commit_list_sort_by_date(&revs->commits);
+ if (!revs->leak_pending)
+ free(list);
if (revs->no_walk)
return 0;
@@ -1761,7 +2129,7 @@ int prepare_revision_walk(struct rev_info *revs)
enum rewrite_result {
rewrite_one_ok,
rewrite_one_noparents,
- rewrite_one_error,
+ rewrite_one_error
};
static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp)
@@ -1810,7 +2178,6 @@ static int commit_match(struct commit *commit, struct rev_info *opt)
if (!opt->grep_filter.pattern_list && !opt->grep_filter.header_list)
return 1;
return grep_buffer(&opt->grep_filter,
- NULL, /* we say nothing, not even filename */
commit->buffer, strlen(commit->buffer));
}
@@ -1831,10 +2198,15 @@ enum commit_action get_commit_action(struct rev_info *revs, struct commit *commi
return commit_ignore;
if (revs->min_age != -1 && (commit->date > revs->min_age))
return commit_ignore;
- if (revs->no_merges && commit->parents && commit->parents->next)
- return commit_ignore;
- if (revs->merges_only && !(commit->parents && commit->parents->next))
- return commit_ignore;
+ if (revs->min_parents || (revs->max_parents >= 0)) {
+ int n = 0;
+ struct commit_list *p;
+ for (p = commit->parents; p; p = p->next)
+ n++;
+ if ((n < revs->min_parents) ||
+ ((revs->max_parents >= 0) && (n > revs->max_parents)))
+ return commit_ignore;
+ }
if (!commit_match(commit, revs))
return commit_ignore;
if (revs->prune && revs->dense) {
@@ -1876,8 +2248,10 @@ static struct commit *get_revision_1(struct rev_info *revs)
revs->commits = entry->next;
free(entry);
- if (revs->reflog_info)
+ if (revs->reflog_info) {
fake_reflog_parent(revs->reflog_info, commit);
+ commit->object.flags &= ~(ADDED | SEEN | SHOWN);
+ }
/*
* If we haven't done the list limiting, we need to look at
@@ -2079,3 +2453,32 @@ struct commit *get_revision(struct rev_info *revs)
graph_update(revs->graph, c);
return c;
}
+
+char *get_revision_mark(const struct rev_info *revs, const struct commit *commit)
+{
+ if (commit->object.flags & BOUNDARY)
+ return "-";
+ else if (commit->object.flags & UNINTERESTING)
+ return "^";
+ else if (commit->object.flags & PATCHSAME)
+ return "=";
+ else if (!revs || revs->left_right) {
+ if (commit->object.flags & SYMMETRIC_LEFT)
+ return "<";
+ else
+ return ">";
+ } else if (revs->graph)
+ return "*";
+ else if (revs->cherry_mark)
+ return "+";
+ return "";
+}
+
+void put_revision_mark(const struct rev_info *revs, const struct commit *commit)
+{
+ char *mark = get_revision_mark(revs, commit);
+ if (!strlen(mark))
+ return;
+ fputs(mark, stdout);
+ putchar(' ');
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-28 21:30:32 +0000