dirstate: prevent useless util.fspath() invocation for '.'
at first of dirstate.walk() on case insensitive filesystem,
normalization of '.' causes util.fspath() invocation, but '.' is not
cached in it.
this invocation is not only useless, but also harmful: initial "hg
tag" causes creation of ".hgtags" file after dirstate.walk(), and
looking up ".hgtags" in cache will fail, because directory contents of
root is already cached at util.fspath() invocation for '.'.
$ cat >> $HGRCPATH <<EOF
> [extensions]
> largefiles =
> share =
> graphlog =
> [largefiles]
> minsize = 0.5
> patterns = **.other
> **.dat
> EOF
"lfconvert" works
$ hg init bigfile-repo
$ cd bigfile-repo
$ cat >> .hg/hgrc <<EOF
> [extensions]
> largefiles = !
> EOF
$ mkdir sub
$ dd if=/dev/zero bs=1k count=256 > large 2> /dev/null
$ echo normal > normal1
$ echo alsonormal > sub/normal2
$ dd if=/dev/zero bs=1k count=10 > sub/maybelarge.dat 2> /dev/null
$ hg addremove
adding large
adding normal1
adding sub/maybelarge.dat
adding sub/normal2
$ hg commit -m"add large, normal1" large normal1
$ hg commit -m"add sub/*" sub
$ [ -d .hg/largefiles ] && echo fail || echo pass
pass
$ cd ..
$ hg lfconvert --size 0.2 bigfile-repo largefiles-repo
initializing destination largefiles-repo
"lfconvert" converts content correctly
$ cd largefiles-repo
$ hg up
4 files updated, 0 files merged, 0 files removed, 0 files unresolved
getting changed largefiles
2 largefiles updated, 0 removed
$ hg locate
.hglf/large
.hglf/sub/maybelarge.dat
normal1
sub/normal2
$ cat normal1
normal
$ cat sub/normal2
alsonormal
$ "$TESTDIR/md5sum.py" large sub/maybelarge.dat
ec87a838931d4d5d2e94a04644788a55 large
1276481102f218c981e0324180bafd9f sub/maybelarge.dat
"lfconvert" adds 'largefiles' to .hg/requires.
$ cat .hg/requires
largefiles
revlogv1
fncache
store
dotencode
"lfconvert" includes a newline at the end of the standin files.
$ cat .hglf/large .hglf/sub/maybelarge.dat
2e000fa7e85759c7f4c254d4d9c33ef481e459a7
34e163be8e43c5631d8b92e9c43ab0bf0fa62b9c
$ cd ..
add some changesets to rename/remove/merge
$ cd bigfile-repo
$ hg mv -q sub stuff
$ hg commit -m"rename sub/ to stuff/"
$ hg update -q 1
$ echo blah >> normal3
$ echo blah >> sub/normal2
$ echo blah >> sub/maybelarge.dat
$ "$TESTDIR/md5sum.py" sub/maybelarge.dat
1dd0b99ff80e19cff409702a1d3f5e15 sub/maybelarge.dat
$ hg commit -A -m"add normal3, modify sub/*"
adding normal3
created new head
$ hg rm large normal3
$ hg commit -q -m"remove large, normal3"
$ hg merge
merging sub/maybelarge.dat and stuff/maybelarge.dat to stuff/maybelarge.dat
warning: $TESTTMP/bigfile-repo/stuff/maybelarge.dat looks like a binary file.
merging stuff/maybelarge.dat failed!
merging sub/normal2 and stuff/normal2 to stuff/normal2
0 files updated, 1 files merged, 0 files removed, 1 files unresolved
use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon
[1]
$ hg cat -r . sub/maybelarge.dat > stuff/maybelarge.dat
$ hg resolve -m stuff/maybelarge.dat
$ hg commit -m"merge"
$ hg glog --template "{rev}:{node|short} {desc|firstline}\n"
@ 5:4884f215abda merge
|\
| o 4:7285f817b77e remove large, normal3
| |
| o 3:67e3892e3534 add normal3, modify sub/*
| |
o | 2:c96c8beb5d56 rename sub/ to stuff/
|/
o 1:020c65d24e11 add sub/*
|
o 0:117b8328f97a add large, normal1
$ cd ..
lfconvert with rename, merge, and remove
$ rm -rf largefiles-repo
$ hg lfconvert --size 0.2 bigfile-repo largefiles-repo
initializing destination largefiles-repo
$ cd largefiles-repo
$ hg glog --template "{rev}:{node|short} {desc|firstline}\n"
o 5:8e05f5f2b77e merge
|\
| o 4:a5a02de7a8e4 remove large, normal3
| |
| o 3:55759520c76f add normal3, modify sub/*
| |
o | 2:261ad3f3f037 rename sub/ to stuff/
|/
o 1:334e5237836d add sub/*
|
o 0:d4892ec57ce2 add large, normal1
$ hg locate -r 2
.hglf/large
.hglf/stuff/maybelarge.dat
normal1
stuff/normal2
$ hg locate -r 3
.hglf/large
.hglf/sub/maybelarge.dat
normal1
normal3
sub/normal2
$ hg locate -r 4
.hglf/sub/maybelarge.dat
normal1
sub/normal2
$ hg locate -r 5
.hglf/stuff/maybelarge.dat
normal1
stuff/normal2
$ hg update
3 files updated, 0 files merged, 0 files removed, 0 files unresolved
getting changed largefiles
1 largefiles updated, 0 removed
$ cat stuff/normal2
alsonormal
blah
$ "$TESTDIR/md5sum.py" stuff/maybelarge.dat
1dd0b99ff80e19cff409702a1d3f5e15 stuff/maybelarge.dat
$ cat .hglf/stuff/maybelarge.dat
76236b6a2c6102826c61af4297dd738fb3b1de38
$ cd ..
"lfconvert" error cases
$ hg lfconvert http://localhost/foo foo
abort: http://localhost/foo is not a local Mercurial repo
[255]
$ hg lfconvert foo ssh://localhost/foo
abort: ssh://localhost/foo is not a local Mercurial repo
[255]
$ hg lfconvert nosuchrepo foo
abort: repository nosuchrepo not found!
[255]
$ hg share -q -U bigfile-repo shared
$ printf 'bogus' > shared/.hg/sharedpath
$ hg lfconvert shared foo
abort: .hg/sharedpath points to nonexistent directory $TESTTMP/bogus!
[255]
$ hg lfconvert bigfile-repo largefiles-repo
initializing destination largefiles-repo
abort: repository largefiles-repo already exists!
[255]
add another largefile to the new largefiles repo
$ cd largefiles-repo
$ dd if=/dev/zero bs=1k count=1k > anotherlarge 2> /dev/null
$ hg add --lfsize=1 anotherlarge
$ hg commit -m "add anotherlarge (should be a largefile)"
$ cat .hglf/anotherlarge
3b71f43ff30f4b15b5cd85dd9e95ebc7e84eb5a3
$ cd ..
round-trip: converting back to a normal (non-largefiles) repo with
"lfconvert --to-normal" should give the same as ../bigfile-repo
$ cd largefiles-repo
$ hg lfconvert --to-normal . ../normal-repo
initializing destination ../normal-repo
$ cd ../normal-repo
$ cat >> .hg/hgrc <<EOF
> [extensions]
> largefiles = !
> EOF
# Hmmm: the changeset ID for rev 5 is different from the original
# normal repo (../bigfile-repo), because the changelog filelist
# differs between the two incarnations of rev 5: this repo includes
# 'large' in the list, but ../bigfile-repo does not. Since rev 5
# removes 'large' relative to the first parent in both repos, it seems
# to me that lfconvert is doing a *better* job than
# "hg remove" + "hg merge" + "hg commit".
# $ hg -R ../bigfile-repo debugdata -c 5
# $ hg debugdata -c 5
$ hg glog --template "{rev}:{node|short} {desc|firstline}\n"
o 6:1635824e6f59 add anotherlarge (should be a largefile)
|
o 5:7215f8deeaaf merge
|\
| o 4:7285f817b77e remove large, normal3
| |
| o 3:67e3892e3534 add normal3, modify sub/*
| |
o | 2:c96c8beb5d56 rename sub/ to stuff/
|/
o 1:020c65d24e11 add sub/*
|
o 0:117b8328f97a add large, normal1
$ hg update
4 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg locate
anotherlarge
normal1
stuff/maybelarge.dat
stuff/normal2
$ [ -d .hg/largefiles ] && echo fail || echo pass
pass