phases: move RemotePhasesSummary to revision number
This continue our quest to align more logic on revision number instead of
node-ids. The motivation is similar to the change to `new_heads` and
`analyze_remote_phases` a few changeset earlier.
Again, we take this as an opportunity to rename the class, and the attribute to
the new naming scheme. This will highlight the need for code update for any
code using it an expecting node-ids.
Many of the rev-num → node-id conversion we had to introduce in the previous
changesets can now be removed. More will be removed in the future as we continue
to align code toward rev-num usage.
time saved in the 100 milliseconds order of magnitude for the mozilla-try
benchmark I have been using.
#require no-windows
# Tests for the complicated linknode logic in remotefilelog.py::ancestormap()
$ . "$TESTDIR/remotefilelog-library.sh"
$ hg init master
$ cd master
$ cat >> .hg/hgrc <<EOF
> [remotefilelog]
> server=True
> serverexpiration=-1
> EOF
$ echo x > x
$ hg commit -qAm x
$ cd ..
$ hgcloneshallow ssh://user@dummy/master shallow -q
1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)
# Rebase produces correct log -f linknodes
$ cd shallow
$ echo y > y
$ hg commit -qAm y
$ hg up 0
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo x >> x
$ hg commit -qAm xx
$ hg log -f x --template "{node|short}\n"
0632994590a8
b292c1e3311f
$ hg rebase -d 1
rebasing 2:0632994590a8 tip "xx"
saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/0632994590a8-0bc786d8-rebase.hg (glob)
$ hg log -f x --template "{node|short}\n"
81deab2073bc
b292c1e3311f
# Rebase back, log -f still works
$ hg rebase -d 0 -r 2
rebasing 2:81deab2073bc tip "xx"
saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/81deab2073bc-80cb4fda-rebase.hg (glob)
$ hg log -f x --template "{node|short}\n"
b3fca10fb42d
b292c1e3311f
$ hg rebase -d 1 -r 2
rebasing 2:b3fca10fb42d tip "xx"
saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/b3fca10fb42d-da73a0c7-rebase.hg (glob)
$ cd ..
# Reset repos
$ clearcache
$ rm -rf master
$ rm -rf shallow
$ hg init master
$ cd master
$ cat >> .hg/hgrc <<EOF
> [remotefilelog]
> server=True
> serverexpiration=-1
> EOF
$ echo x > x
$ hg commit -qAm x
$ cd ..
$ hgcloneshallow ssh://user@dummy/master shallow -q
1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)
# Rebase stack onto landed commit
$ cd master
$ echo x >> x
$ hg commit -Aqm xx
$ cd ../shallow
$ echo x >> x
$ hg commit -Aqm xx2
$ echo y >> x
$ hg commit -Aqm xxy
$ hg pull -q
$ hg rebase -d tip
rebasing 1:4549721d828f "xx2"
note: not rebasing 1:4549721d828f "xx2", its destination already has all its changes
rebasing 2:5ef6d97e851c "xxy"
saved backup bundle to $TESTTMP/shallow/.hg/strip-backup/4549721d828f-b084e33c-rebase.hg (glob)
$ hg log -f x --template '{node|short}\n'
4ae8e31c85ef
0632994590a8
b292c1e3311f
$ cd ..
# system cache has invalid linknode, but .hg/store/data has valid
$ cd shallow
$ hg strip -r 1 -q
$ rm -rf .hg/store/data/*
$ echo x >> x
$ hg commit -Aqm xx_local
$ hg log -f x --template '{rev}:{node|short}\n'
1:21847713771d
0:b292c1e3311f
$ cd ..
$ rm -rf shallow
/* Local linknode is invalid; remote linknode is valid (formerly slow case) */
$ hgcloneshallow ssh://user@dummy/master shallow -q
1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over * (glob)
$ cd shallow
$ echo x >> x
$ hg commit -Aqm xx2
$ cd ../master
$ echo y >> y
$ hg commit -Aqm yy2
$ echo x >> x
$ hg commit -Aqm xx2-fake-rebased
$ echo y >> y
$ hg commit -Aqm yy3
$ cd ../shallow
$ hg pull --config remotefilelog.debug=True
pulling from ssh://user@dummy/master
searching for changes
adding changesets
adding manifests
adding file changes
added 3 changesets with 0 changes to 0 files (+1 heads)
new changesets 01979f9404f8:7200df4e0aca
(run 'hg heads' to see heads, 'hg merge' to merge)
$ hg update tip -q
1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)
$ echo x > x
$ hg commit -qAm xx3
# At this point, the linknode points to c1254e70bad1 instead of 32e6611f6149
$ hg log -G -T '{node|short} {desc} {phase} {files}\n'
@ a5957b6bf0bd xx3 draft x
|
o 7200df4e0aca yy3 public y
|
o 32e6611f6149 xx2-fake-rebased public x
|
o 01979f9404f8 yy2 public y
|
| o c1254e70bad1 xx2 draft x
|/
o 0632994590a8 xx public x
|
o b292c1e3311f x public x
# Check the contents of the local blob for incorrect linknode
$ hg debugremotefilelog .hg/store/data/11f6ad8ec52a2984abaafd7c3b516503785c2072/d4a3ed9310e5bd9887e3bf779da5077efab28216
size: 6 bytes
path: .hg/store/data/11f6ad8ec52a2984abaafd7c3b516503785c2072/d4a3ed9310e5bd9887e3bf779da5077efab28216
key: d4a3ed9310e5
node => p1 p2 linknode copyfrom
d4a3ed9310e5 => aee31534993a 000000000000 c1254e70bad1
aee31534993a => 1406e7411862 000000000000 0632994590a8
1406e7411862 => 000000000000 000000000000 b292c1e3311f
# Verify that we do a fetch on the first log (remote blob fetch for linkrev fix)
$ hg log -f x -T '{node|short} {desc} {phase} {files}\n'
a5957b6bf0bd xx3 draft x
32e6611f6149 xx2-fake-rebased public x
0632994590a8 xx public x
b292c1e3311f x public x
1 files fetched over 1 fetches - (1 misses, 0.00% hit ratio) over *s (glob)
# But not after that
$ hg log -f x -T '{node|short} {desc} {phase} {files}\n'
a5957b6bf0bd xx3 draft x
32e6611f6149 xx2-fake-rebased public x
0632994590a8 xx public x
b292c1e3311f x public x
# Check the contents of the remote blob for correct linknode
$ hg debugremotefilelog $CACHEDIR/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/d4a3ed9310e5bd9887e3bf779da5077efab28216
size: 6 bytes
path: $TESTTMP/hgcache/master/11/f6ad8ec52a2984abaafd7c3b516503785c2072/d4a3ed9310e5bd9887e3bf779da5077efab28216
key: d4a3ed9310e5
node => p1 p2 linknode copyfrom
d4a3ed9310e5 => aee31534993a 000000000000 32e6611f6149
aee31534993a => 1406e7411862 000000000000 0632994590a8
1406e7411862 => 000000000000 000000000000 b292c1e3311f