https://github.com/git/git
Revision 1389d9ddaa68a4cbf5018d88f971b9bbb7aaa3c9 authored by Junio C Hamano on 06 January 2007, 10:16:19 UTC, committed by Junio C Hamano on 07 January 2007, 06:57:34 UTC
The logic in an earlier round to detect reflog entries that point at a broken commit was not sufficient. Just like we do not trust presense of a commit during pack transfer (we trust only our refs), we should not trust a commit's presense, even if the tree of that commit is complete. A repository that had reflog enabled on some of the refs that was rewound and then run git-repack or git-prune from older versions of git can have reflog entries that point at a commit that still exist but lack commits (or trees and blobs needed for that commit) between it and some commit that is reachable from one of the refs. This revamps the logic -- the definition of "broken commit" becomes: a commit that is not reachable from any of the refs and there is a missing object among the commit, tree, or blob objects reachable from it that is not reachable from any of the refs. Entries in the reflog that refer to such a commit are expired. Since this computation involves traversing all the reachable objects, i.e. it has the same cost as 'git prune', it is enabled only when a new option --fix-stale. Fortunately, once this is run, we should not have to ever worry about missing objects, because the current prune and pack-objects know about reflogs and protect objects referred by them. Unfortunately, this will be absolutely necessary to help people migrate to the newer prune and repack. Signed-off-by: Junio C Hamano <junkio@cox.net>
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Tip revision: 1389d9ddaa68a4cbf5018d88f971b9bbb7aaa3c9 authored by Junio C Hamano on 06 January 2007, 10:16:19 UTC
reflog expire --fix-stale
reflog expire --fix-stale
Tip revision: 1389d9d
File | Mode | Size |
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Documentation | ||
arm | ||
compat | ||
contrib | ||
gitweb | ||
mozilla-sha1 | ||
perl | ||
ppc | ||
t | ||
templates | ||
xdiff | ||
.gitignore | -rw-r--r-- | 2.1 KB |
.mailmap | -rw-r--r-- | 1.4 KB |
COPYING | -rw-r--r-- | 18.3 KB |
GIT-VERSION-GEN | -rwxr-xr-x | 751 bytes |
INSTALL | -rw-r--r-- | 4.1 KB |
Makefile | -rw-r--r-- | 26.2 KB |
README | -rw-r--r-- | 24.7 KB |
alloc.c | -rw-r--r-- | 1.4 KB |
archive-tar.c | -rw-r--r-- | 8.1 KB |
archive-zip.c | -rw-r--r-- | 8.8 KB |
archive.h | -rw-r--r-- | 1.1 KB |
base85.c | -rw-r--r-- | 2.9 KB |
blob.c | -rw-r--r-- | 1.2 KB |
blob.h | -rw-r--r-- | 311 bytes |
builtin-add.c | -rw-r--r-- | 4.3 KB |
builtin-annotate.c | -rw-r--r-- | 444 bytes |
builtin-apply.c | -rw-r--r-- | 65.9 KB |
builtin-archive.c | -rw-r--r-- | 5.8 KB |
builtin-blame.c | -rw-r--r-- | 46.7 KB |
builtin-branch.c | -rw-r--r-- | 10.9 KB |
builtin-cat-file.c | -rw-r--r-- | 3.2 KB |
builtin-check-ref-format.c | -rw-r--r-- | 282 bytes |
builtin-checkout-index.c | -rw-r--r-- | 7.6 KB |
builtin-commit-tree.c | -rw-r--r-- | 3.9 KB |
builtin-count-objects.c | -rw-r--r-- | 2.9 KB |
builtin-diff-files.c | -rw-r--r-- | 1.3 KB |
builtin-diff-index.c | -rw-r--r-- | 1.0 KB |
builtin-diff-stages.c | -rw-r--r-- | 2.5 KB |
builtin-diff-tree.c | -rw-r--r-- | 3.2 KB |
builtin-diff.c | -rw-r--r-- | 8.6 KB |
builtin-fmt-merge-msg.c | -rw-r--r-- | 7.7 KB |
builtin-for-each-ref.c | -rw-r--r-- | 20.4 KB |
builtin-grep.c | -rw-r--r-- | 16.3 KB |
builtin-init-db.c | -rw-r--r-- | 8.7 KB |
builtin-log.c | -rw-r--r-- | 16.0 KB |
builtin-ls-files.c | -rw-r--r-- | 11.5 KB |
builtin-ls-tree.c | -rw-r--r-- | 3.5 KB |
builtin-mailinfo.c | -rw-r--r-- | 16.6 KB |
builtin-mailsplit.c | -rw-r--r-- | 4.1 KB |
builtin-merge-file.c | -rw-r--r-- | 1.5 KB |
builtin-mv.c | -rw-r--r-- | 7.4 KB |
builtin-name-rev.c | -rw-r--r-- | 5.4 KB |
builtin-pack-objects.c | -rw-r--r-- | 41.3 KB |
builtin-pack-refs.c | -rw-r--r-- | 2.7 KB |
builtin-prune-packed.c | -rw-r--r-- | 1.5 KB |
builtin-prune.c | -rw-r--r-- | 1.9 KB |
builtin-push.c | -rw-r--r-- | 7.1 KB |
builtin-read-tree.c | -rw-r--r-- | 6.5 KB |
builtin-reflog.c | -rw-r--r-- | 8.6 KB |
builtin-repo-config.c | -rw-r--r-- | 5.4 KB |
builtin-rerere.c | -rw-r--r-- | 9.9 KB |
builtin-rev-list.c | -rw-r--r-- | 6.4 KB |
builtin-rev-parse.c | -rw-r--r-- | 7.7 KB |
builtin-rm.c | -rw-r--r-- | 5.4 KB |
builtin-runstatus.c | -rw-r--r-- | 812 bytes |
builtin-shortlog.c | -rw-r--r-- | 7.9 KB |
builtin-show-branch.c | -rw-r--r-- | 19.2 KB |
builtin-show-ref.c | -rw-r--r-- | 5.7 KB |
builtin-stripspace.c | -rw-r--r-- | 1012 bytes |
builtin-symbolic-ref.c | -rw-r--r-- | 728 bytes |
builtin-tar-tree.c | -rw-r--r-- | 2.1 KB |
builtin-unpack-objects.c | -rw-r--r-- | 9.0 KB |
builtin-update-index.c | -rw-r--r-- | 16.6 KB |
builtin-update-ref.c | -rw-r--r-- | 1.5 KB |
builtin-upload-archive.c | -rw-r--r-- | 4.1 KB |
builtin-verify-pack.c | -rw-r--r-- | 1.6 KB |
builtin-write-tree.c | -rw-r--r-- | 2.1 KB |
builtin.h | -rw-r--r-- | 5.1 KB |
cache-tree.c | -rw-r--r-- | 12.5 KB |
cache-tree.h | -rw-r--r-- | 921 bytes |
cache.h | -rw-r--r-- | 15.7 KB |
check-builtins.sh | -rwxr-xr-x | 588 bytes |
check-racy.c | -rw-r--r-- | 517 bytes |
color.c | -rw-r--r-- | 3.2 KB |
color.h | -rw-r--r-- | 376 bytes |
combine-diff.c | -rw-r--r-- | 25.0 KB |
commit.c | -rw-r--r-- | 26.4 KB |
commit.h | -rw-r--r-- | 3.6 KB |
config.c | -rw-r--r-- | 17.6 KB |
config.mak.in | -rw-r--r-- | 906 bytes |
configure.ac | -rw-r--r-- | 10.8 KB |
connect.c | -rw-r--r-- | 17.2 KB |
convert-objects.c | -rw-r--r-- | 7.3 KB |
copy.c | -rw-r--r-- | 692 bytes |
csum-file.c | -rw-r--r-- | 2.9 KB |
csum-file.h | -rw-r--r-- | 566 bytes |
ctype.c | -rw-r--r-- | 890 bytes |
daemon.c | -rw-r--r-- | 25.8 KB |
date.c | -rw-r--r-- | 17.0 KB |
delta.h | -rw-r--r-- | 3.2 KB |
describe.c | -rw-r--r-- | 3.7 KB |
diff-delta.c | -rw-r--r-- | 13.8 KB |
diff-lib.c | -rw-r--r-- | 8.7 KB |
diff.c | -rw-r--r-- | 70.2 KB |
diff.h | -rw-r--r-- | 6.7 KB |
diffcore-break.c | -rw-r--r-- | 8.5 KB |
diffcore-delta.c | -rw-r--r-- | 5.1 KB |
diffcore-order.c | -rw-r--r-- | 2.2 KB |
diffcore-pickaxe.c | -rw-r--r-- | 3.2 KB |
diffcore-rename.c | -rw-r--r-- | 13.0 KB |
diffcore.h | -rw-r--r-- | 3.7 KB |
dir.c | -rw-r--r-- | 9.5 KB |
dir.h | -rw-r--r-- | 1.7 KB |
dump-cache-tree.c | -rw-r--r-- | 1.5 KB |
entry.c | -rw-r--r-- | 4.1 KB |
environment.c | -rw-r--r-- | 2.3 KB |
exec_cmd.c | -rw-r--r-- | 2.8 KB |
exec_cmd.h | -rw-r--r-- | 295 bytes |
fetch-pack.c | -rw-r--r-- | 16.3 KB |
fetch.c | -rw-r--r-- | 6.6 KB |
fetch.h | -rw-r--r-- | 1.6 KB |
fsck-objects.c | -rw-r--r-- | 14.0 KB |
generate-cmdlist.sh | -rwxr-xr-x | 547 bytes |
git-add--interactive.perl | -rwxr-xr-x | 15.9 KB |
git-am.sh | -rwxr-xr-x | 10.9 KB |
git-applymbox.sh | -rwxr-xr-x | 2.8 KB |
git-applypatch.sh | -rwxr-xr-x | 5.4 KB |
git-archimport.perl | -rwxr-xr-x | 34.2 KB |
git-bisect.sh | -rwxr-xr-x | 5.7 KB |
git-checkout.sh | -rwxr-xr-x | 5.4 KB |
git-clean.sh | -rwxr-xr-x | 1.5 KB |
git-clone.sh | -rwxr-xr-x | 9.9 KB |
git-commit.sh | -rwxr-xr-x | 13.2 KB |
git-compat-util.h | -rw-r--r-- | 4.9 KB |
git-cvsexportcommit.perl | -rwxr-xr-x | 7.5 KB |
git-cvsimport.perl | -rwxr-xr-x | 25.0 KB |
git-cvsserver.perl | -rwxr-xr-x | 90.9 KB |
git-fetch.sh | -rwxr-xr-x | 11.2 KB |
git-gc.sh | -rwxr-xr-x | 265 bytes |
git-instaweb.sh | -rwxr-xr-x | 5.2 KB |
git-lost-found.sh | -rwxr-xr-x | 468 bytes |
git-ls-remote.sh | -rwxr-xr-x | 2.2 KB |
git-merge-octopus.sh | -rwxr-xr-x | 2.4 KB |
git-merge-one-file.sh | -rwxr-xr-x | 3.1 KB |
git-merge-ours.sh | -rwxr-xr-x | 356 bytes |
git-merge-resolve.sh | -rwxr-xr-x | 955 bytes |
git-merge-stupid.sh | -rwxr-xr-x | 1.4 KB |
git-merge.sh | -rwxr-xr-x | 10.5 KB |
git-p4import.py | -rw-r--r-- | 10.5 KB |
git-parse-remote.sh | -rwxr-xr-x | 6.2 KB |
git-pull.sh | -rwxr-xr-x | 2.9 KB |
git-quiltimport.sh | -rwxr-xr-x | 3.0 KB |
git-rebase.sh | -rwxr-xr-x | 8.1 KB |
git-relink.perl | -rwxr-xr-x | 4.0 KB |
git-repack.sh | -rwxr-xr-x | 2.6 KB |
git-request-pull.sh | -rwxr-xr-x | 847 bytes |
git-rerere.perl | -rwxr-xr-x | 6.0 KB |
git-reset.sh | -rwxr-xr-x | 2.2 KB |
git-resolve.sh | -rwxr-xr-x | 2.7 KB |
git-revert.sh | -rwxr-xr-x | 4.2 KB |
git-send-email.perl | -rwxr-xr-x | 15.2 KB |
git-sh-setup.sh | -rwxr-xr-x | 1.1 KB |
git-svn.perl | -rwxr-xr-x | 80.1 KB |
git-svnimport.perl | -rwxr-xr-x | 24.7 KB |
git-tag.sh | -rwxr-xr-x | 2.9 KB |
git-verify-tag.sh | -rwxr-xr-x | 741 bytes |
git.c | -rw-r--r-- | 9.6 KB |
git.spec.in | -rw-r--r-- | 7.0 KB |
gitk | -rwxr-xr-x | 170.5 KB |
grep.c | -rw-r--r-- | 12.8 KB |
grep.h | -rw-r--r-- | 1.6 KB |
hash-object.c | -rw-r--r-- | 1.8 KB |
help.c | -rw-r--r-- | 4.8 KB |
http-fetch.c | -rw-r--r-- | 26.1 KB |
http-push.c | -rw-r--r-- | 66.2 KB |
http.c | -rw-r--r-- | 11.3 KB |
http.h | -rw-r--r-- | 2.5 KB |
ident.c | -rw-r--r-- | 5.5 KB |
imap-send.c | -rw-r--r-- | 28.5 KB |
index-pack.c | -rw-r--r-- | 24.7 KB |
interpolate.c | -rw-r--r-- | 2.0 KB |
interpolate.h | -rw-r--r-- | 583 bytes |
list-objects.c | -rw-r--r-- | 3.3 KB |
list-objects.h | -rw-r--r-- | 382 bytes |
local-fetch.c | -rw-r--r-- | 6.1 KB |
lockfile.c | -rw-r--r-- | 1.5 KB |
log-tree.c | -rw-r--r-- | 8.7 KB |
log-tree.h | -rw-r--r-- | 386 bytes |
merge-base.c | -rw-r--r-- | 1.1 KB |
merge-file.c | -rw-r--r-- | 2.3 KB |
merge-index.c | -rw-r--r-- | 2.7 KB |
merge-recursive.c | -rw-r--r-- | 33.9 KB |
merge-tree.c | -rw-r--r-- | 7.8 KB |
mktag.c | -rw-r--r-- | 3.9 KB |
mktree.c | -rw-r--r-- | 3.1 KB |
object-refs.c | -rw-r--r-- | 3.0 KB |
object.c | -rw-r--r-- | 5.4 KB |
object.h | -rw-r--r-- | 2.4 KB |
pack-check.c | -rw-r--r-- | 4.5 KB |
pack-redundant.c | -rw-r--r-- | 14.3 KB |
pack.h | -rw-r--r-- | 382 bytes |
pager.c | -rw-r--r-- | 974 bytes |
patch-delta.c | -rw-r--r-- | 2.2 KB |
patch-id.c | -rw-r--r-- | 1.6 KB |
path-list.c | -rw-r--r-- | 2.2 KB |
path-list.h | -rw-r--r-- | 603 bytes |
path.c | -rw-r--r-- | 6.0 KB |
peek-remote.c | -rw-r--r-- | 1.3 KB |
pkt-line.c | -rw-r--r-- | 2.5 KB |
pkt-line.h | -rw-r--r-- | 348 bytes |
quote.c | -rw-r--r-- | 7.6 KB |
quote.h | -rw-r--r-- | 2.0 KB |
reachable.c | -rw-r--r-- | 4.8 KB |
reachable.h | -rw-r--r-- | 127 bytes |
read-cache.c | -rw-r--r-- | 24.9 KB |
receive-pack.c | -rw-r--r-- | 10.7 KB |
refs.c | -rw-r--r-- | 26.8 KB |
refs.h | -rw-r--r-- | 2.0 KB |
revision.c | -rw-r--r-- | 30.8 KB |
revision.h | -rw-r--r-- | 3.0 KB |
rsh.c | -rw-r--r-- | 1.7 KB |
rsh.h | -rw-r--r-- | 159 bytes |
run-command.c | -rw-r--r-- | 1.8 KB |
run-command.h | -rw-r--r-- | 594 bytes |
send-pack.c | -rw-r--r-- | 9.5 KB |
server-info.c | -rw-r--r-- | 5.1 KB |
setup.c | -rw-r--r-- | 6.1 KB |
sha1_file.c | -rw-r--r-- | 44.4 KB |
sha1_name.c | -rw-r--r-- | 12.7 KB |
shallow.c | -rw-r--r-- | 2.3 KB |
shell.c | -rw-r--r-- | 1.1 KB |
show-index.c | -rw-r--r-- | 594 bytes |
sideband.c | -rw-r--r-- | 1.9 KB |
sideband.h | -rw-r--r-- | 335 bytes |
ssh-fetch.c | -rw-r--r-- | 3.6 KB |
ssh-pull.c | -rw-r--r-- | 154 bytes |
ssh-push.c | -rw-r--r-- | 155 bytes |
ssh-upload.c | -rw-r--r-- | 2.8 KB |
strbuf.c | -rw-r--r-- | 768 bytes |
strbuf.h | -rw-r--r-- | 216 bytes |
tag.c | -rw-r--r-- | 2.6 KB |
tag.h | -rw-r--r-- | 471 bytes |
tar.h | -rw-r--r-- | 644 bytes |
test-date.c | -rw-r--r-- | 378 bytes |
test-delta.c | -rw-r--r-- | 1.7 KB |
test-sha1.c | -rw-r--r-- | 815 bytes |
test-sha1.sh | -rwxr-xr-x | 1.9 KB |
trace.c | -rw-r--r-- | 3.9 KB |
tree-diff.c | -rw-r--r-- | 6.1 KB |
tree-walk.c | -rw-r--r-- | 4.3 KB |
tree-walk.h | -rw-r--r-- | 863 bytes |
tree.c | -rw-r--r-- | 5.0 KB |
tree.h | -rw-r--r-- | 860 bytes |
unpack-file.c | -rw-r--r-- | 812 bytes |
unpack-trees.c | -rw-r--r-- | 18.2 KB |
unpack-trees.h | -rw-r--r-- | 890 bytes |
update-server-info.c | -rw-r--r-- | 457 bytes |
upload-pack.c | -rw-r--r-- | 16.0 KB |
usage.c | -rw-r--r-- | 1.9 KB |
utf8.c | -rw-r--r-- | 9.5 KB |
utf8.h | -rw-r--r-- | 389 bytes |
var.c | -rw-r--r-- | 1.3 KB |
write_or_die.c | -rw-r--r-- | 1.2 KB |
wt-status.c | -rw-r--r-- | 7.5 KB |
wt-status.h | -rw-r--r-- | 451 bytes |
xdiff-interface.c | -rw-r--r-- | 2.6 KB |
xdiff-interface.h | -rw-r--r-- | 500 bytes |
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