Merge branch 'mg/rev-list-one-side-only'

* mg/rev-list-one-side-only:
  git-log: put space after commit mark
  t6007: test rev-list --cherry
  log --cherry: a synonym
  rev-list: documentation and test for --cherry-mark
  revision.c: introduce --cherry-mark
  rev-list/log: factor out revision mark generation
  rev-list: --left/right-only are mutually exclusive
  rev-list: documentation and test for --left/right-only
  t6007: Make sure we test --cherry-pick
  revlist.c: introduce --left/right-only for unsymmetric picking
This commit is contained in:
Junio C Hamano
2011-03-22 21:38:50 -07:00
10 changed files with 230 additions and 69 deletions

View File

@ -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) {
@ -572,6 +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;
@ -594,7 +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 */
@ -606,7 +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;
}
@ -729,6 +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;
@ -781,9 +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);
@ -1260,9 +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")) {
@ -2232,3 +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(' ');
}