git-commit-vandalism/builtin
Jeff King 8376a70441 branch: clean up commit flags after merge-filter walk
When we run `branch --merged`, we use prepare_revision_walk
with the merge-filter marked as UNINTERESTING. Any branch
tips that are marked UNINTERESTING after it returns must be
ancestors of that commit. As we iterate through the list of
refs to show, we check item->commit->object.flags to see
whether it was marked.

This interacts badly with --verbose, which will do a
separate walk to find the ahead/behind information for each
branch. There are two bad things that can happen:

  1. The ahead/behind walk may get the wrong results,
     because it can see a bogus UNINTERESTING flag leftover
     from the merge-filter walk.

  2. We may omit some branches if their tips are involved in
     the ahead/behind traversal of a branch shown earlier.
     The ahead/behind walk carefully cleans up its commit
     flags, meaning it may also erase the UNINTERESTING
     flag that we expect to check later.

We can solve this by moving the merge-filter state for each
ref into its "struct ref_item" as soon as we finish the
merge-filter walk. That fixes (2). Then we are free to clear
the commit flags we used in the walk, fixing (1).

Note that we actually do away with the matches_merge_filter
helper entirely here, and inline it between the revision
walk and the flag-clearing. This ensures that nobody
accidentally calls it at the wrong time (it is only safe to
check in that instant between the setting and clearing of
the global flag).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-09-18 09:21:16 -07:00
..
add.c run-command: introduce CHILD_PROCESS_INIT 2014-08-20 09:53:37 -07:00
annotate.c annotate: use argv_array 2014-07-16 11:10:11 -07:00
apply.c Merge branch 'ta/config-set-2' 2014-09-11 10:33:26 -07:00
archive.c replace {pre,suf}fixcmp() with {starts,ends}_with() 2013-12-05 14:13:21 -08:00
bisect--helper.c
blame.c Merge branch 'sb/blame-msg-i18n' 2014-09-09 12:54:03 -07:00
branch.c branch: clean up commit flags after merge-filter walk 2014-09-18 09:21:16 -07:00
bundle.c
cat-file.c Merge branch 'jk/warn-on-object-refname-ambiguity' 2014-03-25 11:07:36 -07:00
check-attr.c Merge branch 'jc/check-attr-honor-working-tree' into maint 2014-03-18 14:03:03 -07:00
check-ignore.c Merge branch 'dw/check-ignore-sans-index' 2013-09-20 12:37:32 -07:00
check-mailmap.c
check-ref-format.c
checkout-index.c entry.c: update cache_changed if refresh_cache is set in checkout_entry() 2014-06-13 11:49:39 -07:00
checkout.c Merge branch 'dt/cache-tree-repair' 2014-09-11 10:33:32 -07:00
clean.c Merge branch 'rs/clean-menu-item-defn' 2014-09-09 12:54:06 -07:00
clone.c Merge branch 'sb/plug-leaks' 2014-09-09 12:54:02 -07:00
column.c replace {pre,suf}fixcmp() with {starts,ends}_with() 2013-12-05 14:13:21 -08:00
commit-tree.c commit_tree: take a pointer/len pair rather than a const strbuf 2014-06-12 10:29:41 -07:00
commit.c Merge branch 'dt/cache-tree-repair' 2014-09-11 10:33:32 -07:00
config.c Merge branch 'mm/config-edit-global' 2014-09-02 13:23:20 -07:00
count-objects.c
credential.c
describe.c hashmap: add simplified hashmap_get_from_hash() API 2014-07-07 13:56:35 -07:00
diff-files.c
diff-index.c
diff-tree.c diff-tree: avoid lookup_unknown_object 2014-07-28 10:14:34 -07:00
diff.c Merge branch 'tg/diff-no-index-refactor' 2013-12-27 14:58:17 -08:00
fast-export.c Merge branch 'jk/commit-buffer-length' 2014-07-02 12:53:02 -07:00
fetch-pack.c Merge branch 'nd/shallow-clone' 2014-01-17 12:21:20 -08:00
fetch.c fetch: silence git-gc if --quiet is given 2014-08-18 10:14:19 -07:00
fmt-merge-msg.c Merge branch 'jk/xstrfmt' 2014-07-09 11:34:05 -07:00
for-each-ref.c use commit_list_count() to count the members of commit_lists 2014-07-17 13:36:25 -07:00
fsck.c refs.c: add a public is_branch function 2014-07-16 13:06:41 -07:00
gc.c builtin/gc.c: replace git_config() with git_config_get_*() family 2014-08-07 13:33:28 -07:00
get-tar-commit-id.c stop installing git-tar-tree link 2013-12-03 12:35:22 -08:00
grep.c Merge branch 'sk/spawn-less-case-insensitively-from-grep-O-i' into maint 2014-06-25 11:47:49 -07:00
hash-object.c
help.c run-command: introduce CHILD_PROCESS_INIT 2014-08-20 09:53:37 -07:00
index-pack.c Merge branch 'maint' 2014-07-21 12:35:39 -07:00
init-db.c Merge branch 'rs/strbuf-getcwd' 2014-09-02 13:28:44 -07:00
log.c Merge branch 'mm/log-branch-desc-plug-leak' 2014-09-09 12:53:59 -07:00
ls-files.c pathspec: pass directory indicator to match_pathspec_item() 2014-02-24 14:37:19 -08:00
ls-remote.c builtin/ls-remote.c: rearrange xcalloc arguments 2014-05-27 14:00:43 -07:00
ls-tree.c pathspec: rename match_pathspec_depth() to match_pathspec() 2014-02-24 14:37:14 -08:00
mailinfo.c Merge branch 'rs/mailinfo-header-cmp' into maint 2014-06-25 11:48:23 -07:00
mailsplit.c mailsplit.c: remove dead code 2014-08-13 09:50:58 -07:00
merge-base.c Merge branch 'bm/merge-base-octopus-dedup' into maint 2014-02-13 13:38:59 -08:00
merge-file.c
merge-index.c
merge-ours.c
merge-recursive.c replace {pre,suf}fixcmp() with {starts,ends}_with() 2013-12-05 14:13:21 -08:00
merge-tree.c
merge.c run-command: introduce CHILD_PROCESS_INIT 2014-08-20 09:53:37 -07:00
mktag.c
mktree.c builtin/mktree.c: use ALLOC_GROW() in append_to_tree() 2014-03-03 14:54:45 -08:00
mv.c mv: no SP between function name and the first opening parenthese 2014-09-03 15:06:59 -07:00
name-rev.c use xstrfmt to replace xmalloc + strcpy/strcat 2014-06-19 15:20:54 -07:00
notes.c run-command: introduce CHILD_PROCESS_INIT 2014-08-20 09:53:37 -07:00
pack-objects.c Merge branch 'jk/pack-shallow-always-without-bitmap' 2014-08-26 11:16:25 -07:00
pack-redundant.c
pack-refs.c
patch-id.c patch-id: make it stable against hunk reordering 2014-06-10 13:09:24 -07:00
prune-packed.c i18n: mark all progress lines for translation 2014-02-24 09:08:37 -08:00
prune.c Merge branch 'mh/replace-refs-variable-rename' 2014-03-14 14:27:06 -07:00
push.c refactor skip_prefix to return a boolean 2014-06-20 10:44:43 -07:00
read-tree.c read-tree: note about dropping split-index mode or index version 2014-06-13 11:49:41 -07:00
receive-pack.c Merge branch 'rs/ref-transaction-1' 2014-09-11 10:33:31 -07:00
reflog.c refs.c: add new functions reflog_exists and delete_reflog 2014-05-08 14:31:43 -07:00
remote-ext.c run-command: introduce CHILD_PROCESS_INIT 2014-08-20 09:53:37 -07:00
remote-fd.c
remote.c Merge branch 'bg/xcalloc-nmemb-then-size' into maint 2014-07-22 10:25:17 -07:00
repack.c run-command: introduce CHILD_PROCESS_INIT 2014-08-20 09:53:37 -07:00
replace.c Merge branch 'rs/ref-transaction-1' 2014-09-11 10:33:31 -07:00
rerere.c rerere: fix for merge.conflictstyle 2014-04-30 10:30:02 -07:00
reset.c Merge branch 'nd/split-index' 2014-07-16 11:25:40 -07:00
rev-list.c commit: record buffer length in cache 2014-06-13 12:09:38 -07:00
rev-parse.c Merge branch 'rs/strbuf-getcwd' 2014-09-02 13:28:44 -07:00
revert.c parse-options: multi-word argh should use dash to separate words 2014-03-24 10:43:34 -07:00
rm.c read-cache: new API write_locked_index instead of write_index/write_cache 2014-06-13 11:49:10 -07:00
send-pack.c Merge branch 'nd/shallow-clone' 2014-01-17 12:21:20 -08:00
shortlog.c replace {pre,suf}fixcmp() with {starts,ends}_with() 2013-12-05 14:13:21 -08:00
show-branch.c Merge branch 'jk/misc-fixes-maint' 2014-07-28 11:30:41 -07:00
show-ref.c replace {pre,suf}fixcmp() with {starts,ends}_with() 2013-12-05 14:13:21 -08:00
stripspace.c
symbolic-ref.c replace {pre,suf}fixcmp() with {starts,ends}_with() 2013-12-05 14:13:21 -08:00
tag.c Merge branch 'rs/ref-transaction-1' 2014-09-11 10:33:31 -07:00
unpack-file.c
unpack-objects.c Merge branch 'mh/replace-refs-variable-rename' 2014-03-14 14:27:06 -07:00
update-index.c Merge branch 'nd/split-index' 2014-07-16 11:25:40 -07:00
update-ref.c update-ref --stdin: pass transaction around explicitly 2014-09-03 10:04:19 -07:00
update-server-info.c
upload-archive.c replace {pre,suf}fixcmp() with {starts,ends}_with() 2013-12-05 14:13:21 -08:00
var.c
verify-commit.c verify-commit: scriptable commit signature verification 2014-06-23 15:50:31 -07:00
verify-pack.c run-command: introduce CHILD_PROCESS_INIT 2014-08-20 09:53:37 -07:00
verify-tag.c
write-tree.c