#require no-reposimplestore no-chg

Set up a server

  $ hg init server

  $ cd server

  $ cat >> .hg/hgrc << EOF

  > [extensions]

  > clonebundles =

  > EOF

  $ touch foo

  $ hg -q commit -A -m 'add foo'

  $ touch bar

  $ hg -q commit -A -m 'add bar'

  $ hg serve -d -p $HGPORT --pid-file hg.pid --accesslog access.log

  $ cat hg.pid >> $DAEMON_PIDS

  $ cd ..

Missing manifest should not result in server lookup

  $ hg --verbose clone -U http://localhost:$HGPORT no-manifest

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  new changesets 53245c60e682:aaff8d2ffbbf

  (sent 3 HTTP requests and * bytes; received * bytes in responses) (glob)

  $ cat server/access.log

  * - - [*] "GET /?cmd=capabilities HTTP/1.1" 200 - (glob)

  $LOCALIP - - [$LOGDATE$] "GET /?cmd=batch HTTP/1.1" 200 - x-hgarg-1:cmds=heads+%3Bknown+nodes%3D x-hgproto-1:0.1 0.2 comp=$USUAL_COMPRESSIONS$ partial-pull (glob)

  $LOCALIP - - [$LOGDATE$] "GET /?cmd=getbundle HTTP/1.1" 200 - x-hgarg-1:bookmarks=1&$USUAL_BUNDLE_CAPS$&cg=1&common=0000000000000000000000000000000000000000&heads=aaff8d2ffbbf07a46dd1f05d8ae7877e3f56e2a2&listkeys=bookmarks&phases=1 x-hgproto-1:0.1 0.2 comp=$USUAL_COMPRESSIONS$ partial-pull (glob)

Empty manifest file results in retrieval

(the extension only checks if the manifest file exists)

  $ touch server/.hg/clonebundles.manifest

  $ hg --verbose clone -U http://localhost:$HGPORT empty-manifest

  no clone bundles available on remote; falling back to regular clone

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  new changesets 53245c60e682:aaff8d2ffbbf

  (sent 4 HTTP requests and * bytes; received * bytes in responses) (glob)

Manifest file with invalid URL aborts

  $ echo 'http://does.not.exist/bundle.hg' > server/.hg/clonebundles.manifest

  $ hg clone http://localhost:$HGPORT 404-url

  applying clone bundle from http://does.not.exist/bundle.hg

  error fetching bundle: (.* not known|(\[Errno -?\d+] )?([Nn]o address associated with (host)?name|Temporary failure in name resolution|Name does not resolve)) (re) (no-windows !)

  error fetching bundle: [Errno 1100*] getaddrinfo failed (glob) (windows !)

  abort: error applying bundle

  (if this error persists, consider contacting the server operator or disable clone bundles via "--config ui.clonebundles=false")

  [255]

Manifest file with URL with unknown scheme skips the URL

  $ echo 'weirdscheme://does.not.exist/bundle.hg' > server/.hg/clonebundles.manifest

  $ hg clone http://localhost:$HGPORT unknown-scheme

  no compatible clone bundles available on server; falling back to regular clone

  (you may want to report this to the server operator)

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  new changesets 53245c60e682:aaff8d2ffbbf

  updating to branch default

  2 files updated, 0 files merged, 0 files removed, 0 files unresolved

Server is not running aborts

  $ echo "http://localhost:$HGPORT1/bundle.hg" > server/.hg/clonebundles.manifest

  $ hg clone http://localhost:$HGPORT server-not-runner

  applying clone bundle from http://localhost:$HGPORT1/bundle.hg

  error fetching bundle: (.* refused.*|Protocol not supported|(.* )?\$EADDRNOTAVAIL\$|.* No route to host) (re)

  abort: error applying bundle

  (if this error persists, consider contacting the server operator or disable clone bundles via "--config ui.clonebundles=false")

  [255]

Server returns 404

  $ "$PYTHON" $TESTDIR/dumbhttp.py -p $HGPORT1 --pid http.pid

  $ cat http.pid >> $DAEMON_PIDS

  $ hg clone http://localhost:$HGPORT running-404

  applying clone bundle from http://localhost:$HGPORT1/bundle.hg

  HTTP error fetching bundle: HTTP Error 404: File not found

  abort: error applying bundle

  (if this error persists, consider contacting the server operator or disable clone bundles via "--config ui.clonebundles=false")

  [255]

We can override failure to fall back to regular clone

  $ hg --config ui.clonebundlefallback=true clone -U http://localhost:$HGPORT 404-fallback

  applying clone bundle from http://localhost:$HGPORT1/bundle.hg

  HTTP error fetching bundle: HTTP Error 404: File not found

  falling back to normal clone

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  new changesets 53245c60e682:aaff8d2ffbbf

Bundle with partial content works

  $ hg -R server bundle --type gzip-v1 --base null -r 53245c60e682 partial.hg

  1 changesets found

We verify exact bundle content as an extra check against accidental future

changes. If this output changes, we could break old clients.

  $ f --size --hexdump partial.hg

  partial.hg: size=207

  0000: 48 47 31 30 47 5a 78 9c 63 60 60 98 17 ac 12 93 |HG10GZx.c``.....|

  0010: f0 ac a9 23 45 70 cb bf 0d 5f 59 4e 4a 7f 79 21 |...#Ep..._YNJ.y!|

  0020: 9b cc 40 24 20 a0 d7 ce 2c d1 38 25 cd 24 25 d5 |..@$ ...,.8%.$%.|

  0030: d8 c2 22 cd 38 d9 24 cd 22 d5 c8 22 cd 24 cd 32 |..".8.$."..".$.2|

  0040: d1 c2 d0 c4 c8 d2 32 d1 38 39 29 c9 34 cd d4 80 |......2.89).4...|

  0050: ab 24 b5 b8 84 cb 40 c1 80 2b 2d 3f 9f 8b 2b 31 |.$....@..+-?..+1|

  0060: 25 45 01 c8 80 9a d2 9b 65 fb e5 9e 45 bf 8d 7f |%E......e...E...|

  0070: 9f c6 97 9f 2b 44 34 67 d9 ec 8e 0f a0 92 0b 75 |....+D4g.......u|

  0080: 41 d6 24 59 18 a4 a4 9a a6 18 1a 5b 98 9b 5a 98 |A.$Y.......[..Z.|

  0090: 9a 18 26 9b a6 19 98 1a 99 99 26 a6 18 9a 98 24 |..&.......&....$|

  00a0: 26 59 a6 25 5a 98 a5 18 a6 24 71 41 35 b1 43 dc |&Y.%Z....$qA5.C.|

  00b0: 16 b2 83 f7 e9 45 8b d2 56 c7 a3 1f 82 52 d7 8a |.....E..V....R..|

  00c0: 78 ed fc d5 76 f1 36 35 dc 05 00 36 ed 5e c7    |x...v.65...6.^.|

  $ echo "http://localhost:$HGPORT1/partial.hg" > server/.hg/clonebundles.manifest

  $ hg clone -U http://localhost:$HGPORT partial-bundle

  applying clone bundle from http://localhost:$HGPORT1/partial.hg

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files

  finished applying clone bundle

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files

  new changesets aaff8d2ffbbf

  1 local changesets published

Incremental pull doesn't fetch bundle

  $ hg clone -r 53245c60e682 -U http://localhost:$HGPORT partial-clone

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files

  new changesets 53245c60e682

  $ cd partial-clone

  $ hg pull

  pulling from http://localhost:$HGPORT/

  searching for changes

  adding changesets

  adding manifests

  adding file changes

  added 1 changesets with 1 changes to 1 files

  new changesets aaff8d2ffbbf

  (run 'hg update' to get a working copy)

  $ cd ..

Bundle with full content works

  $ hg -R server bundle --type gzip-v2 --base null -r tip full.hg

  2 changesets found

Again, we perform an extra check against bundle content changes. If this content

changes, clone bundles produced by new Mercurial versions may not be readable

by old clients.

  $ f --size --hexdump full.hg

  full.hg: size=442

  0000: 48 47 32 30 00 00 00 0e 43 6f 6d 70 72 65 73 73 |HG20....Compress|

  0010: 69 6f 6e 3d 47 5a 78 9c 63 60 60 d0 e4 76 f6 70 |ion=GZx.c``..v.p|

  0020: f4 73 77 75 0f f2 0f 0d 60 00 02 46 46 76 26 4e |.swu....`..FFv&N|

  0030: c6 b2 d4 a2 e2 cc fc 3c 03 a3 bc a4 e4 8c c4 bc |.......<........|

  0040: f4 d4 62 23 06 06 e6 19 40 f9 4d c1 2a 31 09 cf |..b#....@.M.*1..|

  0050: 9a 3a 52 04 b7 fc db f0 95 e5 a4 f4 97 17 b2 c9 |.:R.............|

  0060: 0c 14 00 02 e6 d9 99 25 1a a7 a4 99 a4 a4 1a 5b |.......%.......[|

  0070: 58 a4 19 27 9b a4 59 a4 1a 59 a4 99 a4 59 26 5a |X..'..Y..Y...Y&Z|

  0080: 18 9a 18 59 5a 26 1a 27 27 25 99 a6 99 1a 70 95 |...YZ&.''%....p.|

  0090: a4 16 97 70 19 28 18 70 a5 e5 e7 73 71 25 a6 a4 |...p.(.p...sq%..|

  00a0: 28 00 19 20 17 af fa df ab ff 7b 3f fb 92 dc 8b |(.. ......{?....|

  00b0: 1f 62 bb 9e b7 d7 d9 87 3d 5a 44 89 2f b0 99 87 |.b......=ZD./...|

  00c0: ec e2 54 63 43 e3 b4 64 43 73 23 33 43 53 0b 63 |..TcC..dCs#3CS.c|

  00d0: d3 14 23 03 a0 fb 2c 2c 0c d3 80 1e 30 49 49 b1 |..#...,,....0II.|

  00e0: 4c 4a 32 48 33 30 b0 34 42 b8 38 29 b1 08 e2 62 |LJ2H30.4B.8)...b|

  00f0: 20 03 6a ca c2 2c db 2f f7 2c fa 6d fc fb 34 be | .j..,./.,.m..4.|

  0100: fc 5c 21 a2 39 cb 66 77 7c 00 0d c3 59 17 14 58 |.\!.9.fw|...Y..X|

  0110: 49 16 06 29 a9 a6 29 86 c6 16 e6 a6 16 a6 26 86 |I..)..).......&.|

  0120: c9 a6 69 06 a6 46 66 a6 89 29 86 26 26 89 49 96 |..i..Ff..).&&.I.|

  0130: 69 89 16 66 29 86 29 49 5c 20 07 3e 16 fe 23 ae |i..f).)I\ .>..#.|

  0140: 26 da 1c ab 10 1f d1 f8 e3 b3 ef cd dd fc 0c 93 |&...............|

  0150: 88 75 34 36 75 04 82 55 17 14 36 a4 38 10 04 d8 |.u46u..U..6.8...|

  0160: 21 01 9a b1 83 f7 e9 45 8b d2 56 c7 a3 1f 82 52 |!......E..V....R|

  0170: d7 8a 78 ed fc d5 76 f1 36 25 81 89 c7 ad ec 90 |..x...v.6%......|

  0180: 54 47 75 2b 89 48 b1 b2 62 c9 89 c9 19 a9 56 45 |TGu+.H..b.....VE|

  0190: a9 65 ba 49 45 89 79 c9 19 ba 60 01 a0 14 23 58 |.e.IE.y...`...#X|

  01a0: 81 35 c8 7d 40 cc 04 e2 a4 a4 a6 25 96 e6 94 60 |.5.}@......%...`|

  01b0: 33 17 5f 54 00 00 d3 1b 0d 4c                   |3._T.....L|

  $ echo "http://localhost:$HGPORT1/full.hg" > server/.hg/clonebundles.manifest

  $ hg clone -U http://localhost:$HGPORT full-bundle

  applying clone bundle from http://localhost:$HGPORT1/full.hg

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  finished applying clone bundle

  searching for changes

  no changes found

  2 local changesets published

Feature works over SSH

  $ hg clone -U ssh://user@dummy/server ssh-full-clone

  applying clone bundle from http://localhost:$HGPORT1/full.hg

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  finished applying clone bundle

  searching for changes

  no changes found

  2 local changesets published

Inline bundle

=============

Checking bundle retrieved over the wireprotocol

Feature works over SSH with inline bundle

-----------------------------------------

  $ mkdir server/.hg/bundle-cache/

  $ cp full.hg server/.hg/bundle-cache/

  $ echo "peer-bundle-cache://full.hg" > server/.hg/clonebundles.manifest

  $ hg clone -U ssh://user@dummy/server ssh-inline-clone

  applying clone bundle from peer-bundle-cache://full.hg

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  finished applying clone bundle

  searching for changes

  no changes found

  2 local changesets published

HTTP Supports

-------------

  $ hg clone -U http://localhost:$HGPORT http-inline-clone

  applying clone bundle from peer-bundle-cache://full.hg

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  finished applying clone bundle

  searching for changes

  no changes found

  2 local changesets published

Check local behavior

--------------------

We don't use the clone bundle, but we do not crash either.

  $ hg clone -U ./server local-inline-clone-default

  $ hg clone -U ./server local-inline-clone-pull --pull

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  new changesets 53245c60e682:aaff8d2ffbbf

Pre-transmit Hook

-----------------

Hooks work with inline bundle

  $ cp server/.hg/hgrc server/.hg/hgrc-beforeinlinehooks

  $ echo "[hooks]" >> server/.hg/hgrc

  $ echo "pretransmit-inline-clone-bundle=echo foo" >> server/.hg/hgrc

  $ hg clone -U ssh://user@dummy/server ssh-inline-clone-hook

  applying clone bundle from peer-bundle-cache://full.hg

  remote: foo

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  finished applying clone bundle

  searching for changes

  no changes found

  2 local changesets published

Hooks can make an inline bundle fail

  $ cp server/.hg/hgrc-beforeinlinehooks server/.hg/hgrc

  $ echo "[hooks]" >> server/.hg/hgrc

  $ echo "pretransmit-inline-clone-bundle=echo bar && false" >> server/.hg/hgrc

  $ hg clone -U ssh://user@dummy/server ssh-inline-clone-hook-fail

  applying clone bundle from peer-bundle-cache://full.hg

  remote: bar

  remote: abort: pretransmit-inline-clone-bundle hook exited with status 1

  abort: stream ended unexpectedly (got 0 bytes, expected 1)

  [255]

  $ cp server/.hg/hgrc-beforeinlinehooks server/.hg/hgrc

Other tests

===========

Entry with unknown BUNDLESPEC is filtered and not used

  $ cat > server/.hg/clonebundles.manifest << EOF

  > http://bad.entry1 BUNDLESPEC=UNKNOWN

  > http://bad.entry2 BUNDLESPEC=xz-v1

  > http://bad.entry3 BUNDLESPEC=none-v100

  > http://localhost:$HGPORT1/full.hg BUNDLESPEC=gzip-v2

  > EOF

  $ hg clone -U http://localhost:$HGPORT filter-unknown-type

  applying clone bundle from http://localhost:$HGPORT1/full.hg

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  finished applying clone bundle

  searching for changes

  no changes found

  2 local changesets published

Automatic fallback when all entries are filtered

  $ cat > server/.hg/clonebundles.manifest << EOF

  > http://bad.entry BUNDLESPEC=UNKNOWN

  > EOF

  $ hg clone -U http://localhost:$HGPORT filter-all

  no compatible clone bundles available on server; falling back to regular clone

  (you may want to report this to the server operator)

  requesting all changes

  adding changesets

  adding manifests

  adding file changes

  added 2 changesets with 2 changes to 2 files

  new changesets 53245c60e682:aaff8d2ffbbf