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-rw-r--r--revision.c119
1 files changed, 97 insertions, 22 deletions
diff --git a/revision.c b/revision.c
index b1c18906ba..e96c281d1f 100644
--- a/revision.c
+++ b/revision.c
@@ -323,7 +323,7 @@ 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;
}
@@ -444,15 +444,15 @@ 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;
@@ -494,7 +494,7 @@ 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;
}
@@ -521,7 +521,7 @@ 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;
@@ -535,6 +535,7 @@ 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) {
@@ -553,11 +554,7 @@ 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) {
@@ -576,6 +573,9 @@ 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;
@@ -598,7 +598,7 @@ 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 */
@@ -610,7 +610,7 @@ 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;
}
@@ -733,6 +733,23 @@ static struct commit_list *collect_bottom_commits(struct commit_list *list)
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;
@@ -785,9 +802,12 @@ 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);
@@ -973,7 +993,7 @@ 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;
@@ -983,7 +1003,8 @@ 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;
}
@@ -1263,9 +1284,32 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
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->no_merges = 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")) {
@@ -1620,7 +1664,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
}
if (prune_data)
- revs->prune_data = get_pathspec(revs->prefix, prune_data);
+ init_pathspec(&revs->prune_data, get_pathspec(revs->prefix, prune_data));
if (revs->def == NULL)
revs->def = opt ? opt->def : NULL;
@@ -1651,13 +1695,13 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
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)
revs->ignore_merges = 0;
@@ -1891,7 +1935,7 @@ 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);
+ commit_list_insert_by_date(commit, &revs->commits);
}
}
e++;
@@ -2030,8 +2074,10 @@ 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
@@ -2233,3 +2279,32 @@ 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(' ');
+}