revlog: calculate base revisions iteratively
This is in preparation for generaldelta, where the revlog entry base field is
reinterpreted as the deltaparent. For that reason we also rename the base
function to chainbase.
Without generaldelta, performance is unaffected, but generaldelta will suffer
from this in _addrevision, since delta chains will be walked repeatedly.
A cache has been added to eliminate this problem completely.
$ hg init test
$ cd test
$ echo a > a
$ hg ci -Ama
adding a
$ cd ..
$ hg clone test test2
updating to branch default
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cd test2
$ echo a >> a
$ hg ci -mb
$ req() {
> hg serve -p $HGPORT -d --pid-file=hg.pid -E errors.log
> cat hg.pid >> $DAEMON_PIDS
> hg --cwd ../test2 push http://localhost:$HGPORT/
> "$TESTDIR/killdaemons.py"
> echo % serve errors
> cat errors.log
> }
$ cd ../test
expect ssl error
$ req
pushing to http://localhost:$HGPORT/
searching for changes
remote: ssl required
% serve errors
expect authorization error
$ echo '[web]' > .hg/hgrc
$ echo 'push_ssl = false' >> .hg/hgrc
$ req
pushing to http://localhost:$HGPORT/
searching for changes
abort: authorization failed
% serve errors
expect authorization error: must have authorized user
$ echo 'allow_push = unperson' >> .hg/hgrc
$ req
pushing to http://localhost:$HGPORT/
searching for changes
abort: authorization failed
% serve errors
expect success
$ echo 'allow_push = *' >> .hg/hgrc
$ echo '[hooks]' >> .hg/hgrc
$ echo 'changegroup = python "$TESTDIR"/printenv.py changegroup 0' >> .hg/hgrc
$ req
pushing to http://localhost:$HGPORT/
searching for changes
remote: adding changesets
remote: adding manifests
remote: adding file changes
remote: added 1 changesets with 1 changes to 1 files
remote: changegroup hook: HG_NODE=ba677d0156c1196c1a699fa53f390dcfc3ce3872 HG_SOURCE=serve HG_URL=remote:http:*: (glob)
% serve errors
$ hg rollback
repository tip rolled back to revision 0 (undo serve)
working directory now based on revision 0
expect success, server lacks the httpheader capability
$ CAP=httpheader
$ . "$TESTDIR/notcapable"
$ req
pushing to http://localhost:$HGPORT/
searching for changes
remote: adding changesets
remote: adding manifests
remote: adding file changes
remote: added 1 changesets with 1 changes to 1 files
remote: changegroup hook: HG_NODE=ba677d0156c1196c1a699fa53f390dcfc3ce3872 HG_SOURCE=serve HG_URL=remote:http:*: (glob)
% serve errors
$ hg rollback
repository tip rolled back to revision 0 (undo serve)
working directory now based on revision 0
expect success, server lacks the unbundlehash capability
$ CAP=unbundlehash
$ . "$TESTDIR/notcapable"
$ req
pushing to http://localhost:$HGPORT/
searching for changes
remote: adding changesets
remote: adding manifests
remote: adding file changes
remote: added 1 changesets with 1 changes to 1 files
remote: changegroup hook: HG_NODE=ba677d0156c1196c1a699fa53f390dcfc3ce3872 HG_SOURCE=serve HG_URL=remote:http:*: (glob)
% serve errors
$ hg rollback
repository tip rolled back to revision 0 (undo serve)
working directory now based on revision 0
expect authorization error: all users denied
$ echo '[web]' > .hg/hgrc
$ echo 'push_ssl = false' >> .hg/hgrc
$ echo 'deny_push = *' >> .hg/hgrc
$ req
pushing to http://localhost:$HGPORT/
searching for changes
abort: authorization failed
% serve errors
expect authorization error: some users denied, users must be authenticated
$ echo 'deny_push = unperson' >> .hg/hgrc
$ req
pushing to http://localhost:$HGPORT/
searching for changes
abort: authorization failed
% serve errors