#require lfs-test-server

  $ LFS_LISTEN="tcp://:$HGPORT"

  $ LFS_HOST="localhost:$HGPORT"

  $ LFS_PUBLIC=1

  $ export LFS_LISTEN LFS_HOST LFS_PUBLIC

#if no-windows

  $ lfs-test-server &> lfs-server.log &

  $ echo $! >> $DAEMON_PIDS

#else

  $ cat >> $TESTTMP/spawn.py <<EOF

  > import os

  > import subprocess

  > import sys

  > 

  > for path in os.environ["PATH"].split(os.pathsep):

  >     exe = os.path.join(path, 'lfs-test-server.exe')

  >     if os.path.exists(exe):

  >         with open('lfs-server.log', 'wb') as out:

  >             p = subprocess.Popen(exe, stdout=out, stderr=out)

  >             sys.stdout.write('%s\n' % p.pid)

  >             sys.exit(0)

  > sys.exit(1)

  > EOF

  $ $PYTHON $TESTTMP/spawn.py >> $DAEMON_PIDS

#endif

  $ cat >> $HGRCPATH <<EOF

  > [extensions]

  > lfs=

  > [lfs]

  > url=http://foo:bar@$LFS_HOST/

  > track=all()

  > EOF

  $ hg init repo1

  $ cd repo1

  $ echo THIS-IS-LFS > a

  $ hg commit -m a -A a

A push can be serviced directly from the usercache if it isn't in the local

store.

  $ hg init ../repo2

  $ mv .hg/store/lfs .hg/store/lfs_

  $ hg push ../repo2 -v

  pushing to ../repo2

  searching for changes

  lfs: uploading 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b (12 bytes)

  lfs: processed: 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b

  lfs: uploaded 1 files (12 bytes)

  1 changesets found

  uncompressed size of bundle content:

       * (changelog) (glob)

       * (manifests) (glob)

       *  a (glob)

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files

  calling hook pretxnchangegroup.lfs: hgext.lfs.checkrequireslfs

  $ mv .hg/store/lfs_ .hg/store/lfs

Clear the cache to force a download

  $ rm -rf `hg config lfs.usercache`

  $ cd ../repo2

  $ hg update tip -v

  resolving manifests

  lfs: downloading 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b (12 bytes)

  lfs: adding 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b to the usercache

  lfs: processed: 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b

  getting a

  lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

When the server has some blobs already

  $ hg mv a b

  $ echo ANOTHER-LARGE-FILE > c

  $ echo ANOTHER-LARGE-FILE2 > d

  $ hg commit -m b-and-c -A b c d

  $ hg push ../repo1 -v | grep -v '^  '

  pushing to ../repo1

  searching for changes

  lfs: need to transfer 2 objects (39 bytes)

  lfs: uploading 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 (20 bytes)

  lfs: processed: 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19

  lfs: uploading d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 (19 bytes)

  lfs: processed: d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

  lfs: uploaded 2 files (39 bytes)

  1 changesets found

  uncompressed size of bundle content:

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 3 changes to 3 files

Clear the cache to force a download

  $ rm -rf `hg config lfs.usercache`

  $ hg --repo ../repo1 update tip -v

  resolving manifests

  lfs: need to transfer 2 objects (39 bytes)

  lfs: downloading 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 (20 bytes)

  lfs: adding 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 to the usercache

  lfs: processed: 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19

  lfs: downloading d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 (19 bytes)

  lfs: adding d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 to the usercache

  lfs: processed: d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

  getting b

  lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store

  getting c

  lfs: found d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 in the local lfs store

  getting d

  lfs: found 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 in the local lfs store

  3 files updated, 0 files merged, 0 files removed, 0 files unresolved

Test a corrupt file download, but clear the cache first to force a download.

  $ rm -rf `hg config lfs.usercache`

  $ cp $TESTTMP/lfs-content/d1/1e/1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 blob

  $ echo 'damage' > $TESTTMP/lfs-content/d1/1e/1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

  $ rm ../repo1/.hg/store/lfs/objects/d1/1e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

  $ rm ../repo1/*

  $ hg --repo ../repo1 update -C tip -v

  resolving manifests

  lfs: downloading d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 (19 bytes)

  abort: corrupt remote lfs object: d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

  [255]

The corrupted blob is not added to the usercache or local store

  $ test -f ../repo1/.hg/store/lfs/objects/d1/1e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

  [1]

  $ test -f `hg config lfs.usercache`/d1/1e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

  [1]

  $ cp blob $TESTTMP/lfs-content/d1/1e/1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

Test a corrupted file upload

  $ echo 'another lfs blob' > b

  $ hg ci -m 'another blob'

  $ echo 'damage' > .hg/store/lfs/objects/e6/59058e26b07b39d2a9c7145b3f99b41f797b6621c8076600e9cb7ee88291f0

  $ hg push -v ../repo1

  pushing to ../repo1

  searching for changes

  lfs: uploading e659058e26b07b39d2a9c7145b3f99b41f797b6621c8076600e9cb7ee88291f0 (17 bytes)

  abort: detected corrupt lfs object: e659058e26b07b39d2a9c7145b3f99b41f797b6621c8076600e9cb7ee88291f0

  (run hg verify)

  [255]

Archive will prefetch blobs in a group

  $ rm -rf .hg/store/lfs `hg config lfs.usercache`

  $ hg archive -vr 1 ../archive

  lfs: need to transfer 3 objects (51 bytes)

  lfs: downloading 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b (12 bytes)

  lfs: adding 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b to the usercache

  lfs: processed: 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b

  lfs: downloading 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 (20 bytes)

  lfs: adding 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 to the usercache

  lfs: processed: 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19

  lfs: downloading d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 (19 bytes)

  lfs: adding d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 to the usercache

  lfs: processed: d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

  lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store

  lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store

  lfs: found d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 in the local lfs store

  lfs: found 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 in the local lfs store

  $ find ../archive | sort

  ../archive

  ../archive/.hg_archival.txt

  ../archive/a

  ../archive/b

  ../archive/c

  ../archive/d

Cat will prefetch blobs in a group

  $ rm -rf .hg/store/lfs `hg config lfs.usercache`

  $ hg cat -vr 1 a b c

  lfs: need to transfer 2 objects (31 bytes)

  lfs: downloading 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b (12 bytes)

  lfs: adding 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b to the usercache

  lfs: processed: 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b

  lfs: downloading d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 (19 bytes)

  lfs: adding d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 to the usercache

  lfs: processed: d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

  lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store

  THIS-IS-LFS

  lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store

  THIS-IS-LFS

  lfs: found d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 in the local lfs store

  ANOTHER-LARGE-FILE

Revert will prefetch blobs in a group

  $ rm -rf .hg/store/lfs

  $ rm -rf `hg config lfs.usercache`

  $ rm *

  $ hg revert --all -r 1 -v

  adding a

  reverting b

  reverting c

  reverting d

  lfs: need to transfer 3 objects (51 bytes)

  lfs: downloading 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b (12 bytes)

  lfs: adding 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b to the usercache

  lfs: processed: 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b

  lfs: downloading 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 (20 bytes)

  lfs: adding 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 to the usercache

  lfs: processed: 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19

  lfs: downloading d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 (19 bytes)

  lfs: adding d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 to the usercache

  lfs: processed: d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998

  lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store

  lfs: found d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 in the local lfs store

  lfs: found 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 in the local lfs store

  lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store

Check error message when the remote missed a blob:

  $ echo FFFFF > b

  $ hg commit -m b -A b

  $ echo FFFFF >> b

  $ hg commit -m b b

  $ rm -rf .hg/store/lfs

  $ rm -rf `hg config lfs.usercache`

  $ hg update -C '.^'

  abort: LFS server error. Remote object for "b" not found:(.*)! (re)

  [255]

Check error message when object does not exist:

  $ cd $TESTTMP

  $ hg init test && cd test

  $ echo "[extensions]" >> .hg/hgrc

  $ echo "lfs=" >> .hg/hgrc

  $ echo "[lfs]" >> .hg/hgrc

  $ echo "threshold=1" >> .hg/hgrc

  $ echo a > a

  $ hg add a

  $ hg commit -m 'test'

  $ echo aaaaa > a

  $ hg commit -m 'largefile'

  $ hg debugdata .hg/store/data/a.i 1 # verify this is no the file content but includes "oid", the LFS "pointer".

  version https://git-lfs.github.com/spec/v1

  oid sha256:bdc26931acfb734b142a8d675f205becf27560dc461f501822de13274fe6fc8a

  size 6

  x-is-binary 0

  $ cd ..

  $ rm -rf `hg config lfs.usercache`

(Restart the server in a different location so it no longer has the content)

  $ $PYTHON $RUNTESTDIR/killdaemons.py $DAEMON_PIDS

  $ rm $DAEMON_PIDS

  $ mkdir $TESTTMP/lfs-server2

  $ cd $TESTTMP/lfs-server2

#if no-windows

  $ lfs-test-server &> lfs-server.log &

  $ echo $! >> $DAEMON_PIDS

#else

  $ $PYTHON $TESTTMP/spawn.py >> $DAEMON_PIDS

#endif

  $ cd $TESTTMP

  $ hg clone test test2

  updating to branch default

  abort: LFS server error. Remote object for "a" not found:(.*)! (re)

  [255]

  $ $PYTHON $RUNTESTDIR/killdaemons.py $DAEMON_PIDS