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authorLibravatar Junio C Hamano <gitster@pobox.com>2011-09-21 20:13:08 -0700
committerLibravatar Junio C Hamano <gitster@pobox.com>2011-09-21 20:13:13 -0700
commit3bcad5a23d7d114f831d7c11c7b29a8052b5a9f8 (patch)
tree5215762581d36fd3b02591c19ad250ececb78044 /revision.c
parentMerge branch 'maint' (diff)
parentt6019: avoid refname collision on case-insensitive systems (diff)
downloadtgif-3bcad5a23d7d114f831d7c11c7b29a8052b5a9f8.tar.xz
Merge branch 'bk/ancestry-path' into jc/branch-desc
* bk/ancestry-path: t6019: avoid refname collision on case-insensitive systems revision: do not include sibling history in --ancestry-path output revision: keep track of the end-user input from the command line rev-list: Demonstrate breakage with --ancestry-path --all
Diffstat (limited to 'revision.c')
-rw-r--r--revision.c53
1 files changed, 43 insertions, 10 deletions
diff --git a/revision.c b/revision.c
index c46cfaa3e4..102456b009 100644
--- a/revision.c
+++ b/revision.c
@@ -729,12 +729,16 @@ static void limit_to_ancestry(struct commit_list *bottom, struct commit_list *li
* to filter the result of "A..B" further to the ones that can actually
* reach A.
*/
-static struct commit_list *collect_bottom_commits(struct commit_list *list)
+static struct commit_list *collect_bottom_commits(struct rev_info *revs)
{
- struct commit_list *elem, *bottom = NULL;
- for (elem = list; elem; elem = elem->next)
- if (elem->item->object.flags & UNINTERESTING)
- commit_list_insert(elem->item, &bottom);
+ 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;
}
@@ -765,7 +769,7 @@ static int limit_list(struct rev_info *revs)
struct commit_list *bottom = NULL;
if (revs->ancestry_path) {
- bottom = collect_bottom_commits(list);
+ bottom = collect_bottom_commits(revs);
if (!bottom)
die("--ancestry-path given but there are no bottom commits");
}
@@ -822,6 +826,23 @@ static int limit_list(struct rev_info *revs)
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;
@@ -834,6 +855,7 @@ 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_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags);
add_pending_object(cb->all_revs, object, path);
return 0;
}
@@ -860,6 +882,7 @@ 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) {
@@ -896,12 +919,13 @@ 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;
@@ -925,6 +949,7 @@ 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;
@@ -1018,7 +1043,7 @@ static void prepare_show_merge(struct rev_info *revs)
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)
{
@@ -1027,6 +1052,7 @@ 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) {
@@ -1035,6 +1061,7 @@ 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;
@@ -1069,10 +1096,15 @@ 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;
@@ -1103,6 +1135,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
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;
}