sshpeer: add test showing that -q silences remote errors

Differential Revision: https://phab.mercurial-scm.org/D8583

tests/test-ssh.t

@@ -1,701 +1,705 b''
 #testcases sshv1 sshv2
 
 #if sshv2
   $ cat >> $HGRCPATH << EOF
   > [experimental]
   > sshpeer.advertise-v2 = true
   > sshserver.support-v2 = true
   > EOF
 #endif
 
 This test tries to exercise the ssh functionality with a dummy script
 
 creating 'remote' repo
 
   $ hg init remote
   $ cd remote
   $ echo this > foo
   $ echo this > fooO
   $ hg ci -A -m "init" foo fooO
 
 insert a closed branch (issue4428)
 
   $ hg up null
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   $ hg branch closed
   marked working directory as branch closed
   (branches are permanent and global, did you want a bookmark?)
   $ hg ci -mc0
   $ hg ci --close-branch -mc1
   $ hg up -q default
 
 configure for serving
 
   $ cat <<EOF > .hg/hgrc
   > [server]
   > uncompressed = True
   > 
   > [hooks]
   > changegroup = sh -c "printenv.py --line changegroup-in-remote 0 ../dummylog"
   > EOF
   $ cd $TESTTMP
 
 repo not found error
 
   $ hg clone -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/nonexistent local
   remote: abort: repository nonexistent not found!
   abort: no suitable response from remote hg!
   [255]
+  $ hg clone -q -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/nonexistent local
+  abort: no suitable response from remote hg!
+  [255]
 
 non-existent absolute path
 
   $ hg clone -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/`pwd`/nonexistent local
   remote: abort: repository $TESTTMP/nonexistent not found!
   abort: no suitable response from remote hg!
   [255]
 
 clone remote via stream
 
 #if no-reposimplestore
 
   $ hg clone -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" --stream ssh://user@dummy/remote local-stream
   streaming all changes
   8 files to transfer, 827 bytes of data
   transferred 827 bytes in * seconds (*) (glob)
   updating to branch default
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd local-stream
   $ hg verify
   checking changesets
   checking manifests
   crosschecking files in changesets and manifests
   checking files
   checked 3 changesets with 2 changes to 2 files
   $ hg branches
   default                        0:1160648e36ce
   $ cd $TESTTMP
 
 clone bookmarks via stream
 
   $ hg -R local-stream book mybook
   $ hg clone -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" --stream ssh://user@dummy/local-stream stream2
   streaming all changes
   9 files to transfer, 870 bytes of data
   transferred 870 bytes in * seconds (*) (glob)
   updating to branch default
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd stream2
   $ hg book
      mybook                    0:1160648e36ce
   $ cd $TESTTMP
   $ rm -rf local-stream stream2
 
 #endif
 
 clone remote via pull
 
   $ hg clone -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote local
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 3 changesets with 2 changes to 2 files
   new changesets 1160648e36ce:ad076bfb429d
   updating to branch default
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 verify
 
   $ cd local
   $ hg verify
   checking changesets
   checking manifests
   crosschecking files in changesets and manifests
   checking files
   checked 3 changesets with 2 changes to 2 files
   $ cat >> .hg/hgrc <<EOF
   > [hooks]
   > changegroup = sh -c "printenv.py changegroup-in-local 0 ../dummylog"
   > EOF
 
 empty default pull
 
   $ hg paths
   default = ssh://user@dummy/remote
   $ hg pull -e "\"$PYTHON\" \"$TESTDIR/dummyssh\""
   pulling from ssh://user@dummy/remote
   searching for changes
   no changes found
 
 pull from wrong ssh URL
 
   $ hg pull -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/doesnotexist
   pulling from ssh://user@dummy/doesnotexist
   remote: abort: repository doesnotexist not found!
   abort: no suitable response from remote hg!
   [255]
 
 local change
 
   $ echo bleah > foo
   $ hg ci -m "add"
 
 updating rc
 
   $ echo "default-push = ssh://user@dummy/remote" >> .hg/hgrc
   $ echo "[ui]" >> .hg/hgrc
   $ echo "ssh = \"$PYTHON\" \"$TESTDIR/dummyssh\"" >> .hg/hgrc
 
 find outgoing
 
   $ hg out ssh://user@dummy/remote
   comparing with ssh://user@dummy/remote
   searching for changes
   changeset:   3:a28a9d1a809c
   tag:         tip
   parent:      0:1160648e36ce
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     add
   
 
 find incoming on the remote side
 
   $ hg incoming -R ../remote -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/local
   comparing with ssh://user@dummy/local
   searching for changes
   changeset:   3:a28a9d1a809c
   tag:         tip
   parent:      0:1160648e36ce
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     add
   
 
 find incoming on the remote side (using absolute path)
 
   $ hg incoming -R ../remote -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" "ssh://user@dummy/`pwd`"
   comparing with ssh://user@dummy/$TESTTMP/local
   searching for changes
   changeset:   3:a28a9d1a809c
   tag:         tip
   parent:      0:1160648e36ce
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     add
   
 
 push
 
   $ hg push
   pushing to ssh://user@dummy/remote
   searching for changes
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: added 1 changesets with 1 changes to 1 files
   $ cd $TESTTMP/remote
 
 check remote tip
 
   $ hg tip
   changeset:   3:a28a9d1a809c
   tag:         tip
   parent:      0:1160648e36ce
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     add
   
   $ hg verify
   checking changesets
   checking manifests
   crosschecking files in changesets and manifests
   checking files
   checked 4 changesets with 3 changes to 2 files
   $ hg cat -r tip foo
   bleah
   $ echo z > z
   $ hg ci -A -m z z
   created new head
 
 test pushkeys and bookmarks
 
   $ cd $TESTTMP/local
   $ hg debugpushkey --config ui.ssh="\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote namespaces
   bookmarks	
   namespaces	
   phases	
   $ hg book foo -r 0
   $ hg out -B --config paths.default=bogus://invalid --config paths.default:pushurl=`hg paths default`
   comparing with ssh://user@dummy/remote
   searching for changed bookmarks
      foo                       1160648e36ce
   $ hg push -B foo
   pushing to ssh://user@dummy/remote
   searching for changes
   no changes found
   exporting bookmark foo
   [1]
   $ hg debugpushkey --config ui.ssh="\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote bookmarks
   foo	1160648e36cec0054048a7edc4110c6f84fde594
   $ hg book -f foo
   $ hg push --traceback
   pushing to ssh://user@dummy/remote
   searching for changes
   no changes found
   updating bookmark foo
   [1]
   $ hg book -d foo
   $ hg in -B
   comparing with ssh://user@dummy/remote
   searching for changed bookmarks
      foo                       a28a9d1a809c
   $ hg book -f -r 0 foo
   $ hg pull -B foo
   pulling from ssh://user@dummy/remote
   no changes found
   updating bookmark foo
   $ hg book -d foo
   $ hg push -B foo
   pushing to ssh://user@dummy/remote
   searching for changes
   no changes found
   deleting remote bookmark foo
   [1]
 
 a bad, evil hook that prints to stdout
 
   $ cat <<EOF > $TESTTMP/badhook
   > import sys
   > sys.stdout.write("KABOOM\n")
   > sys.stdout.flush()
   > EOF
 
   $ cat <<EOF > $TESTTMP/badpyhook.py
   > import sys
   > def hook(ui, repo, hooktype, **kwargs):
   >     sys.stdout.write("KABOOM IN PROCESS\n")
   >     sys.stdout.flush()
   > EOF
 
   $ cat <<EOF >> ../remote/.hg/hgrc
   > [hooks]
   > changegroup.stdout = "$PYTHON" $TESTTMP/badhook
   > changegroup.pystdout = python:$TESTTMP/badpyhook.py:hook
   > EOF
   $ echo r > r
   $ hg ci -A -m z r
 
 push should succeed even though it has an unexpected response
 
   $ hg push
   pushing to ssh://user@dummy/remote
   searching for changes
   remote has heads on branch 'default' that are not known locally: 6c0482d977a3
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: added 1 changesets with 1 changes to 1 files
   remote: KABOOM
   remote: KABOOM IN PROCESS
   $ hg -R ../remote heads
   changeset:   5:1383141674ec
   tag:         tip
   parent:      3:a28a9d1a809c
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     z
   
   changeset:   4:6c0482d977a3
   parent:      0:1160648e36ce
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     z
   
 
 #if chg
 
 try again with remote chg, which should succeed as well
 
   $ hg rollback -R ../remote
   repository tip rolled back to revision 4 (undo serve)
 
   $ hg push --config ui.remotecmd=chg
   pushing to ssh://user@dummy/remote
   searching for changes
   remote has heads on branch 'default' that are not known locally: 6c0482d977a3
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: KABOOM
   remote: KABOOM IN PROCESS
   remote: added 1 changesets with 1 changes to 1 files
 
 #endif
 
 clone bookmarks
 
   $ hg -R ../remote bookmark test
   $ hg -R ../remote bookmarks
    * test                      4:6c0482d977a3
   $ hg clone -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote local-bookmarks
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 6 changesets with 5 changes to 4 files (+1 heads)
   new changesets 1160648e36ce:1383141674ec
   updating to branch default
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg -R local-bookmarks bookmarks
      test                      4:6c0482d977a3
 
 passwords in ssh urls are not supported
 (we use a glob here because different Python versions give different
 results here)
 
   $ hg push ssh://user:erroneouspwd@dummy/remote
   pushing to ssh://user:*@dummy/remote (glob)
   abort: password in URL not supported!
   [255]
 
   $ cd $TESTTMP
 
 hide outer repo
   $ hg init
 
 Test remote paths with spaces (issue2983):
 
   $ hg init --ssh "\"$PYTHON\" \"$TESTDIR/dummyssh\"" "ssh://user@dummy/a repo"
   $ touch "$TESTTMP/a repo/test"
   $ hg -R 'a repo' commit -A -m "test"
   adding test
   $ hg -R 'a repo' tag tag
   $ hg id --ssh "\"$PYTHON\" \"$TESTDIR/dummyssh\"" "ssh://user@dummy/a repo"
   73649e48688a
 
   $ hg id --ssh "\"$PYTHON\" \"$TESTDIR/dummyssh\"" "ssh://user@dummy/a repo#noNoNO"
   abort: unknown revision 'noNoNO'!
   [255]
 
 Test (non-)escaping of remote paths with spaces when cloning (issue3145):
 
   $ hg clone --ssh "\"$PYTHON\" \"$TESTDIR/dummyssh\"" "ssh://user@dummy/a repo"
   destination directory: a repo
   abort: destination 'a repo' is not empty
   [255]
 
 Make sure hg is really paranoid in serve --stdio mode. It used to be
 possible to get a debugger REPL by specifying a repo named --debugger.
   $ hg -R --debugger serve --stdio
   abort: potentially unsafe serve --stdio invocation: ['-R', '--debugger', 'serve', '--stdio']
   [255]
   $ hg -R --config=ui.debugger=yes serve --stdio
   abort: potentially unsafe serve --stdio invocation: ['-R', '--config=ui.debugger=yes', 'serve', '--stdio']
   [255]
 Abbreviations of 'serve' also don't work, to avoid shenanigans.
   $ hg -R narf serv --stdio
   abort: potentially unsafe serve --stdio invocation: ['-R', 'narf', 'serv', '--stdio']
   [255]
 
 Test hg-ssh using a helper script that will restore PYTHONPATH (which might
 have been cleared by a hg.exe wrapper) and invoke hg-ssh with the right
 parameters:
 
   $ cat > ssh.sh << EOF
   > userhost="\$1"
   > SSH_ORIGINAL_COMMAND="\$2"
   > export SSH_ORIGINAL_COMMAND
   > PYTHONPATH="$PYTHONPATH"
   > export PYTHONPATH
   > "$PYTHON" "$TESTDIR/../contrib/hg-ssh" "$TESTTMP/a repo"
   > EOF
 
   $ hg id --ssh "sh ssh.sh" "ssh://user@dummy/a repo"
   73649e48688a
 
   $ hg id --ssh "sh ssh.sh" "ssh://user@dummy/a'repo"
   remote: Illegal repository "$TESTTMP/a'repo"
   abort: no suitable response from remote hg!
   [255]
 
   $ hg id --ssh "sh ssh.sh" --remotecmd hacking "ssh://user@dummy/a'repo"
   remote: Illegal command "hacking -R 'a'\''repo' serve --stdio"
   abort: no suitable response from remote hg!
   [255]
 
   $ SSH_ORIGINAL_COMMAND="'hg' -R 'a'repo' serve --stdio" "$PYTHON" "$TESTDIR/../contrib/hg-ssh"
   Illegal command "'hg' -R 'a'repo' serve --stdio": No closing quotation
   [255]
 
 Test hg-ssh in read-only mode:
 
   $ cat > ssh.sh << EOF
   > userhost="\$1"
   > SSH_ORIGINAL_COMMAND="\$2"
   > export SSH_ORIGINAL_COMMAND
   > PYTHONPATH="$PYTHONPATH"
   > export PYTHONPATH
   > "$PYTHON" "$TESTDIR/../contrib/hg-ssh" --read-only "$TESTTMP/remote"
   > EOF
 
   $ hg clone --ssh "sh ssh.sh" "ssh://user@dummy/$TESTTMP/remote" read-only-local
   requesting all changes
   adding changesets
   adding manifests
   adding file changes
   added 6 changesets with 5 changes to 4 files (+1 heads)
   new changesets 1160648e36ce:1383141674ec
   updating to branch default
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
   $ cd read-only-local
   $ echo "baz" > bar
   $ hg ci -A -m "unpushable commit" bar
   $ hg push --ssh "sh ../ssh.sh"
   pushing to ssh://user@dummy/*/remote (glob)
   searching for changes
   remote: Permission denied
   remote: pretxnopen.hg-ssh hook failed
   abort: push failed on remote
   [255]
 
   $ cd $TESTTMP
 
 stderr from remote commands should be printed before stdout from local code (issue4336)
 
   $ hg clone remote stderr-ordering
   updating to branch default
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd stderr-ordering
   $ cat >> localwrite.py << EOF
   > from mercurial import exchange, extensions
   > 
   > def wrappedpush(orig, repo, *args, **kwargs):
   >     res = orig(repo, *args, **kwargs)
   >     repo.ui.write(b'local stdout\n')
   >     repo.ui.flush()
   >     return res
   > 
   > def extsetup(ui):
   >     extensions.wrapfunction(exchange, b'push', wrappedpush)
   > EOF
 
   $ cat >> .hg/hgrc << EOF
   > [paths]
   > default-push = ssh://user@dummy/remote
   > [ui]
   > ssh = "$PYTHON" "$TESTDIR/dummyssh"
   > [extensions]
   > localwrite = localwrite.py
   > EOF
 
   $ echo localwrite > foo
   $ hg commit -m 'testing localwrite'
   $ hg push
   pushing to ssh://user@dummy/remote
   searching for changes
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: added 1 changesets with 1 changes to 1 files
   remote: KABOOM
   remote: KABOOM IN PROCESS
   local stdout
 
 debug output
 
   $ hg pull --debug ssh://user@dummy/remote --config devel.debug.peer-request=yes
   pulling from ssh://user@dummy/remote
   running .* ".*/dummyssh" ['"]user@dummy['"] ('|")hg -R remote serve --stdio('|") (re)
   sending upgrade request: * proto=exp-ssh-v2-0003 (glob) (sshv2 !)
   devel-peer-request: hello+between
   devel-peer-request:   pairs: 81 bytes
   sending hello command
   sending between command
   remote: 463 (sshv1 !)
   protocol upgraded to exp-ssh-v2-0003 (sshv2 !)
   remote: capabilities: batch branchmap $USUAL_BUNDLE2_CAPS$ changegroupsubset getbundle known lookup protocaps pushkey streamreqs=generaldelta,revlogv1,sparserevlog unbundle=HG10GZ,HG10BZ,HG10UN unbundlehash
   remote: 1 (sshv1 !)
   devel-peer-request: protocaps
   devel-peer-request:   caps: * bytes (glob)
   sending protocaps command
   query 1; heads
   devel-peer-request: batched-content
   devel-peer-request:    - heads (0 arguments)
   devel-peer-request:    - known (1 arguments)
   devel-peer-request: batch
   devel-peer-request:   cmds: 141 bytes
   sending batch command
   searching for changes
   all remote heads known locally
   no changes found
   devel-peer-request: getbundle
   devel-peer-request:   bookmarks: 1 bytes
   devel-peer-request:   bundlecaps: 289 bytes
   devel-peer-request:   cg: 1 bytes
   devel-peer-request:   common: 122 bytes
   devel-peer-request:   heads: 122 bytes
   devel-peer-request:   listkeys: 9 bytes
   devel-peer-request:   phases: 1 bytes
   sending getbundle command
   bundle2-input-bundle: with-transaction
   bundle2-input-part: "bookmarks" supported
   bundle2-input-part: total payload size 26
   bundle2-input-part: "listkeys" (params: 1 mandatory) supported
   bundle2-input-part: total payload size 45
   bundle2-input-part: "phase-heads" supported
   bundle2-input-part: total payload size 72
   bundle2-input-bundle: 3 parts total
   checking for updated bookmarks
 
   $ cd $TESTTMP
 
   $ cat dummylog
   Got arguments 1:user@dummy 2:hg -R nonexistent serve --stdio
+  Got arguments 1:user@dummy 2:hg -R nonexistent serve --stdio
   Got arguments 1:user@dummy 2:hg -R $TESTTMP/nonexistent serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg -R local-stream serve --stdio (no-reposimplestore !)
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio (no-reposimplestore !)
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio (no-reposimplestore !)
   Got arguments 1:user@dummy 2:hg -R doesnotexist serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg -R local serve --stdio
   Got arguments 1:user@dummy 2:hg -R $TESTTMP/local serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   changegroup-in-remote hook: HG_BUNDLE2=1
   HG_HOOKNAME=changegroup
   HG_HOOKTYPE=changegroup
   HG_NODE=a28a9d1a809cab7d4e2fde4bee738a9ede948b60
   HG_NODE_LAST=a28a9d1a809cab7d4e2fde4bee738a9ede948b60
   HG_SOURCE=serve
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=serve
   HG_URL=remote:ssh:$LOCALIP
   
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   changegroup-in-remote hook: HG_BUNDLE2=1
   HG_HOOKNAME=changegroup
   HG_HOOKTYPE=changegroup
   HG_NODE=1383141674ec756a6056f6a9097618482fe0f4a6
   HG_NODE_LAST=1383141674ec756a6056f6a9097618482fe0f4a6
   HG_SOURCE=serve
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=serve
   HG_URL=remote:ssh:$LOCALIP
   
   Got arguments 1:user@dummy 2:chg -R remote serve --stdio (chg !)
   changegroup-in-remote hook: HG_BUNDLE2=1 (chg !)
   HG_HOOKNAME=changegroup (chg !)
   HG_HOOKTYPE=changegroup (chg !)
   HG_NODE=1383141674ec756a6056f6a9097618482fe0f4a6 (chg !)
   HG_NODE_LAST=1383141674ec756a6056f6a9097618482fe0f4a6 (chg !)
   HG_SOURCE=serve (chg !)
   HG_TXNID=TXN:$ID$ (chg !)
   HG_TXNNAME=serve (chg !)
   HG_URL=remote:ssh:$LOCALIP (chg !)
    (chg !)
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   Got arguments 1:user@dummy 2:hg init 'a repo'
   Got arguments 1:user@dummy 2:hg -R 'a repo' serve --stdio
   Got arguments 1:user@dummy 2:hg -R 'a repo' serve --stdio
   Got arguments 1:user@dummy 2:hg -R 'a repo' serve --stdio
   Got arguments 1:user@dummy 2:hg -R 'a repo' serve --stdio
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
   changegroup-in-remote hook: HG_BUNDLE2=1
   HG_HOOKNAME=changegroup
   HG_HOOKTYPE=changegroup
   HG_NODE=65c38f4125f9602c8db4af56530cc221d93b8ef8
   HG_NODE_LAST=65c38f4125f9602c8db4af56530cc221d93b8ef8
   HG_SOURCE=serve
   HG_TXNID=TXN:$ID$
   HG_TXNNAME=serve
   HG_URL=remote:ssh:$LOCALIP
   
   Got arguments 1:user@dummy 2:hg -R remote serve --stdio
 
 
 remote hook failure is attributed to remote
 
   $ cat > $TESTTMP/failhook << EOF
   > def hook(ui, repo, **kwargs):
   >     ui.write(b'hook failure!\n')
   >     ui.flush()
   >     return 1
   > EOF
 
   $ echo "pretxnchangegroup.fail = python:$TESTTMP/failhook:hook" >> remote/.hg/hgrc
 
   $ hg -q --config ui.ssh="\"$PYTHON\" $TESTDIR/dummyssh" clone ssh://user@dummy/remote hookout
   $ cd hookout
   $ touch hookfailure
   $ hg -q commit -A -m 'remote hook failure'
   $ hg --config ui.ssh="\"$PYTHON\" $TESTDIR/dummyssh" push
   pushing to ssh://user@dummy/remote
   searching for changes
   remote: adding changesets
   remote: adding manifests
   remote: adding file changes
   remote: hook failure!
   remote: transaction abort!
   remote: rollback completed
   remote: pretxnchangegroup.fail hook failed
   abort: push failed on remote
   [255]
 
 abort during pull is properly reported as such
 
   $ echo morefoo >> ../remote/foo
   $ hg -R ../remote commit --message "more foo to be pulled"
   $ cat >> ../remote/.hg/hgrc << EOF
   > [extensions]
   > crash = ${TESTDIR}/crashgetbundler.py
   > EOF
   $ hg --config ui.ssh="\"$PYTHON\" $TESTDIR/dummyssh" pull
   pulling from ssh://user@dummy/remote
   searching for changes
   remote: abort: this is an exercise
   abort: pull failed on remote
   [255]
 
 abort with no error hint when there is a ssh problem when pulling
 
   $ hg pull ssh://brokenrepository -e "\"$PYTHON\" \"$TESTDIR/dummyssh\""
   pulling from ssh://brokenrepository/
   abort: no suitable response from remote hg!
   [255]
 
 abort with configured error hint when there is a ssh problem when pulling
 
   $ hg pull ssh://brokenrepository -e "\"$PYTHON\" \"$TESTDIR/dummyssh\"" \
   > --config ui.ssherrorhint="Please see http://company/internalwiki/ssh.html"
   pulling from ssh://brokenrepository/
   abort: no suitable response from remote hg!
   (Please see http://company/internalwiki/ssh.html)
   [255]
 
 test that custom environment is passed down to ssh executable
   $ cat >>dumpenv <<EOF
   > #! /bin/sh
   > echo \$VAR >&2
   > EOF
   $ chmod +x dumpenv
   $ hg pull ssh://something --config ui.ssh="sh dumpenv"
   pulling from ssh://something/
   remote: 
   abort: no suitable response from remote hg!
   [255]
   $ hg pull ssh://something --config ui.ssh="sh dumpenv" --config sshenv.VAR=17
   pulling from ssh://something/
   remote: 17
   abort: no suitable response from remote hg!
   [255]