tests: simplify calls to dummyssh

dummyssh is marked executable and is in the path, no need for python,
TESTDIR, or quotes.

tests/test-bookmarks-pushpull.t

@@ -734,7 +734,7 b' Check hook preventing push (issue4455)'
   > ssh=ssh://user@dummy/issue4455-dest
   > http=http://localhost:$HGPORT/
   > [ui]
-  > ssh=python "$TESTDIR/dummyssh"
+  > ssh=dummyssh
   > EOF
   $ cat >> ../issue4455-dest/.hg/hgrc << EOF
   > [hooks]

tests/test-bundle2-exchange.t

@@ -18,7 +18,7 b' enable obsolescence'
   > bundle2-exp=True
   > bundle2-output-capture=True
   > [ui]
-  > ssh=python "$TESTDIR/dummyssh"
+  > ssh=dummyssh
   > logtemplate={rev}:{node|short} {phase} {author} {bookmarks} {desc|firstline}
   > [web]
   > push_ssl = false

tests/test-bundle2-format.t

@@ -210,7 +210,7 b' Create an extension to test bundle2 API'
   > bundle2-exp=True
   > evolution=createmarkers
   > [ui]
-  > ssh=python "$TESTDIR/dummyssh"
+  > ssh=dummyssh
   > logtemplate={rev}:{node|short} {phase} {author} {bookmarks} {desc|firstline}
   > [web]
   > push_ssl = false

tests/test-bundle2-pushback.t

@@ -25,7 +25,7 b''
 
   $ cat >> $HGRCPATH <<EOF
   > [ui]
-  > ssh = python "$TESTDIR/dummyssh"
+  > ssh = dummyssh
   > username = nobody <[e-mail]>
   > 
   > [alias]

tests/test-bundle2-remote-changegroup.t

@@ -81,7 +81,7 b' Start a simple HTTP server to serve bund'
   > [experimental]
   > bundle2-exp=True
   > [ui]
-  > ssh=python "$TESTDIR/dummyssh"
+  > ssh=dummyssh
   > logtemplate={rev}:{node|short} {phase} {author} {bookmarks} {desc|firstline}
   > EOF
 

tests/test-init.t

@@ -84,7 +84,7 b' test failure'
 
 init+push to remote2
 
-  $ hg init -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote2
+  $ hg init -e dummyssh ssh://user@dummy/remote2
   $ hg incoming -R remote2 local
   comparing with local
   changeset:   0:08b9e9f63b32
@@ -94,7 +94,7 b' init+push to remote2'
   summary:     init
   
 
-  $ hg push -R local -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote2
+  $ hg push -R local -e dummyssh ssh://user@dummy/remote2
   pushing to ssh://user@dummy/remote2
   searching for changes
   remote: adding changesets
@@ -104,7 +104,7 b' init+push to remote2'
 
 clone to remote1
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" local ssh://user@dummy/remote1
+  $ hg clone -e dummyssh local ssh://user@dummy/remote1
   searching for changes
   remote: adding changesets
   remote: adding manifests
@@ -112,7 +112,7 b' clone to remote1'
   remote: added 1 changesets with 1 changes to 1 files
 
 The largefiles extension doesn't crash
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" local ssh://user@dummy/remotelf --config extensions.largefiles=
+  $ hg clone -e dummyssh local ssh://user@dummy/remotelf --config extensions.largefiles=
   searching for changes
   remote: adding changesets
   remote: adding manifests
@@ -121,14 +121,14 b" The largefiles extension doesn't crash"
 
 init to existing repo
 
-  $ hg init -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote1
+  $ hg init -e dummyssh ssh://user@dummy/remote1
   abort: repository remote1 already exists!
   abort: could not create remote repo!
   [255]
 
 clone to existing repo
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" local ssh://user@dummy/remote1
+  $ hg clone -e dummyssh local ssh://user@dummy/remote1
   abort: repository remote1 already exists!
   abort: could not create remote repo!
   [255]
@@ -224,7 +224,7 b' clone bookmarks'
   $ hg -R local bookmark test
   $ hg -R local bookmarks
    * test                      0:08b9e9f63b32
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" local ssh://user@dummy/remote-bookmarks
+  $ hg clone -e dummyssh local ssh://user@dummy/remote-bookmarks
   searching for changes
   remote: adding changesets
   remote: adding manifests

tests/test-largefiles-wireproto.t

@@ -110,7 +110,7 b' used all HGPORTs, kill all daemons'
 #endif
 
 vanilla clients locked out from largefiles ssh repos
-  $ hg --config extensions.largefiles=! clone -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/r4 r5
+  $ hg --config extensions.largefiles=! clone -e dummyssh ssh://user@dummy/r4 r5
   remote: 
   remote: This repository uses the largefiles extension.
   remote: 

tests/test-ssh-bundle1.t

@@ -42,21 +42,21 b' configure for serving'
 
 repo not found error
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/nonexistent local
+  $ hg clone -e dummyssh ssh://user@dummy/nonexistent local
   remote: abort: there is no Mercurial repository here (.hg not found)!
   abort: no suitable response from remote hg!
   [255]
 
 non-existent absolute path
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy//`pwd`/nonexistent local
+  $ hg clone -e dummyssh ssh://user@dummy//`pwd`/nonexistent local
   remote: abort: there is no Mercurial repository here (.hg not found)!
   abort: no suitable response from remote hg!
   [255]
 
 clone remote via stream
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" --uncompressed ssh://user@dummy/remote local-stream
+  $ hg clone -e dummyssh --uncompressed ssh://user@dummy/remote local-stream
   streaming all changes
   4 files to transfer, 615 bytes of data
   transferred 615 bytes in * seconds (*) (glob)
@@ -78,7 +78,7 b' clone remote via stream'
 clone bookmarks via stream
 
   $ hg -R local-stream book mybook
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" --uncompressed ssh://user@dummy/local-stream stream2
+  $ hg clone -e dummyssh --uncompressed ssh://user@dummy/local-stream stream2
   streaming all changes
   4 files to transfer, 615 bytes of data
   transferred 615 bytes in * seconds (*) (glob)
@@ -94,7 +94,7 b' clone bookmarks via stream'
 
 clone remote via pull
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote local
+  $ hg clone -e dummyssh ssh://user@dummy/remote local
   requesting all changes
   adding changesets
   adding manifests
@@ -119,14 +119,14 b' empty default pull'
 
   $ hg paths
   default = ssh://user@dummy/remote
-  $ hg pull -e "python \"$TESTDIR/dummyssh\""
+  $ hg pull -e 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
+  $ hg pull -e dummyssh ssh://user@dummy/doesnotexist
   pulling from ssh://user@dummy/doesnotexist
   remote: abort: there is no Mercurial repository here (.hg not found)!
   abort: no suitable response from remote hg!
@@ -141,7 +141,7 b' updating rc'
 
   $ echo "default-push = ssh://user@dummy/remote" >> .hg/hgrc
   $ echo "[ui]" >> .hg/hgrc
-  $ echo "ssh = python \"$TESTDIR/dummyssh\"" >> .hg/hgrc
+  $ echo "ssh = dummyssh" >> .hg/hgrc
 
 find outgoing
 
@@ -158,7 +158,7 b' find outgoing'
 
 find incoming on the remote side
 
-  $ hg incoming -R ../remote -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/local
+  $ hg incoming -R ../remote -e dummyssh ssh://user@dummy/local
   comparing with ssh://user@dummy/local
   searching for changes
   changeset:   3:a28a9d1a809c
@@ -171,7 +171,7 b' find incoming on the remote side'
 
 find incoming on the remote side (using absolute path)
 
-  $ hg incoming -R ../remote -e "python \"$TESTDIR/dummyssh\"" "ssh://user@dummy/`pwd`"
+  $ hg incoming -R ../remote -e dummyssh "ssh://user@dummy/`pwd`"
   comparing with ssh://user@dummy/$TESTTMP/local
   searching for changes
   changeset:   3:a28a9d1a809c
@@ -218,7 +218,7 b' check remote tip'
 test pushkeys and bookmarks
 
   $ cd ../local
-  $ hg debugpushkey --config ui.ssh="python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote namespaces
+  $ hg debugpushkey --config ui.ssh=dummyssh ssh://user@dummy/remote namespaces
   bookmarks	
   namespaces	
   phases	
@@ -233,7 +233,7 b' test pushkeys and bookmarks'
   no changes found
   exporting bookmark foo
   [1]
-  $ hg debugpushkey --config ui.ssh="python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote bookmarks
+  $ hg debugpushkey --config ui.ssh=dummyssh ssh://user@dummy/remote bookmarks
   foo	1160648e36cec0054048a7edc4110c6f84fde594
   $ hg book -f foo
   $ hg push --traceback
@@ -303,7 +303,7 b' 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
+  $ hg clone -e dummyssh ssh://user@dummy/remote local-bookmarks
   requesting all changes
   adding changesets
   adding manifests
@@ -330,21 +330,21 b' hide outer repo'
 
 Test remote paths with spaces (issue2983):
 
-  $ hg init --ssh "python \"$TESTDIR/dummyssh\"" "ssh://user@dummy/a repo"
+  $ hg init --ssh 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"
+  $ hg id --ssh dummyssh "ssh://user@dummy/a repo"
   73649e48688a
 
-  $ hg id --ssh "python \"$TESTDIR/dummyssh\"" "ssh://user@dummy/a repo#noNoNO"
+  $ hg id --ssh 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"
+  $ hg clone --ssh dummyssh "ssh://user@dummy/a repo"
   destination directory: a repo
   abort: destination 'a repo' is not empty
   [255]
@@ -436,7 +436,7 b' stderr from remote commands should be pr'
   > [paths]
   > default-push = ssh://user@dummy/remote
   > [ui]
-  > ssh = python "$TESTDIR/dummyssh"
+  > ssh = dummyssh
   > [extensions]
   > localwrite = localwrite.py
   > EOF
@@ -457,7 +457,7 b' debug output'
 
   $ hg pull --debug ssh://user@dummy/remote
   pulling from ssh://user@dummy/remote
-  running python "*/dummyssh" user@dummy 'hg -R remote serve --stdio' (glob)
+  running dummyssh user@dummy 'hg -R remote serve --stdio'
   sending hello command
   sending between command
   remote: 286

tests/test-ssh-clone-r.t

@@ -17,7 +17,7 b" creating 'remote' repo"
 clone remote via stream
 
   $ for i in 0 1 2 3 4 5 6 7 8; do
-  >    hg clone -e "python \"$TESTDIR/dummyssh\"" --uncompressed -r "$i" ssh://user@dummy/remote test-"$i"
+  >    hg clone -e dummyssh --uncompressed -r "$i" ssh://user@dummy/remote test-"$i"
   >    if cd test-"$i"; then
   >       hg verify
   >       cd ..
@@ -139,7 +139,7 b' clone remote via stream'
   4 files, 9 changesets, 7 total revisions
   $ cd ..
   $ cd test-1
-  $ hg pull -e "python \"$TESTDIR/dummyssh\"" -r 4 ssh://user@dummy/remote
+  $ hg pull -e dummyssh -r 4 ssh://user@dummy/remote
   pulling from ssh://user@dummy/remote
   searching for changes
   adding changesets
@@ -153,7 +153,7 b' clone remote via stream'
   crosschecking files in changesets and manifests
   checking files
   1 files, 3 changesets, 2 total revisions
-  $ hg pull -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote
+  $ hg pull -e dummyssh ssh://user@dummy/remote
   pulling from ssh://user@dummy/remote
   searching for changes
   adding changesets
@@ -163,7 +163,7 b' clone remote via stream'
   (run 'hg update' to get a working copy)
   $ cd ..
   $ cd test-2
-  $ hg pull -e "python \"$TESTDIR/dummyssh\"" -r 5 ssh://user@dummy/remote
+  $ hg pull -e dummyssh -r 5 ssh://user@dummy/remote
   pulling from ssh://user@dummy/remote
   searching for changes
   adding changesets
@@ -177,7 +177,7 b' clone remote via stream'
   crosschecking files in changesets and manifests
   checking files
   1 files, 5 changesets, 3 total revisions
-  $ hg pull -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote
+  $ hg pull -e dummyssh ssh://user@dummy/remote
   pulling from ssh://user@dummy/remote
   searching for changes
   adding changesets

tests/test-ssh.t

@@ -33,21 +33,21 b' configure for serving'
 
 repo not found error
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/nonexistent local
+  $ hg clone -e dummyssh ssh://user@dummy/nonexistent local
   remote: abort: there is no Mercurial repository here (.hg not found)!
   abort: no suitable response from remote hg!
   [255]
 
 non-existent absolute path
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy//`pwd`/nonexistent local
+  $ hg clone -e dummyssh ssh://user@dummy//`pwd`/nonexistent local
   remote: abort: there is no Mercurial repository here (.hg not found)!
   abort: no suitable response from remote hg!
   [255]
 
 clone remote via stream
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" --uncompressed ssh://user@dummy/remote local-stream
+  $ hg clone -e dummyssh --uncompressed ssh://user@dummy/remote local-stream
   streaming all changes
   4 files to transfer, 615 bytes of data
   transferred 615 bytes in * seconds (*) (glob)
@@ -69,7 +69,7 b' clone remote via stream'
 clone bookmarks via stream
 
   $ hg -R local-stream book mybook
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" --uncompressed ssh://user@dummy/local-stream stream2
+  $ hg clone -e dummyssh --uncompressed ssh://user@dummy/local-stream stream2
   streaming all changes
   4 files to transfer, 615 bytes of data
   transferred 615 bytes in * seconds (*) (glob)
@@ -85,7 +85,7 b' clone bookmarks via stream'
 
 clone remote via pull
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote local
+  $ hg clone -e dummyssh ssh://user@dummy/remote local
   requesting all changes
   adding changesets
   adding manifests
@@ -110,14 +110,14 b' empty default pull'
 
   $ hg paths
   default = ssh://user@dummy/remote
-  $ hg pull -e "python \"$TESTDIR/dummyssh\""
+  $ hg pull -e 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
+  $ hg pull -e dummyssh ssh://user@dummy/doesnotexist
   pulling from ssh://user@dummy/doesnotexist
   remote: abort: there is no Mercurial repository here (.hg not found)!
   abort: no suitable response from remote hg!
@@ -132,7 +132,7 b' updating rc'
 
   $ echo "default-push = ssh://user@dummy/remote" >> .hg/hgrc
   $ echo "[ui]" >> .hg/hgrc
-  $ echo "ssh = python \"$TESTDIR/dummyssh\"" >> .hg/hgrc
+  $ echo "ssh = dummyssh" >> .hg/hgrc
 
 find outgoing
 
@@ -149,7 +149,7 b' find outgoing'
 
 find incoming on the remote side
 
-  $ hg incoming -R ../remote -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/local
+  $ hg incoming -R ../remote -e dummyssh ssh://user@dummy/local
   comparing with ssh://user@dummy/local
   searching for changes
   changeset:   3:a28a9d1a809c
@@ -162,7 +162,7 b' find incoming on the remote side'
 
 find incoming on the remote side (using absolute path)
 
-  $ hg incoming -R ../remote -e "python \"$TESTDIR/dummyssh\"" "ssh://user@dummy/`pwd`"
+  $ hg incoming -R ../remote -e dummyssh "ssh://user@dummy/`pwd`"
   comparing with ssh://user@dummy/$TESTTMP/local
   searching for changes
   changeset:   3:a28a9d1a809c
@@ -209,7 +209,7 b' check remote tip'
 test pushkeys and bookmarks
 
   $ cd ../local
-  $ hg debugpushkey --config ui.ssh="python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote namespaces
+  $ hg debugpushkey --config ui.ssh=dummyssh ssh://user@dummy/remote namespaces
   bookmarks	
   namespaces	
   phases	
@@ -224,7 +224,7 b' test pushkeys and bookmarks'
   no changes found
   exporting bookmark foo
   [1]
-  $ hg debugpushkey --config ui.ssh="python \"$TESTDIR/dummyssh\"" ssh://user@dummy/remote bookmarks
+  $ hg debugpushkey --config ui.ssh=dummyssh ssh://user@dummy/remote bookmarks
   foo	1160648e36cec0054048a7edc4110c6f84fde594
   $ hg book -f foo
   $ hg push --traceback
@@ -294,7 +294,7 b' 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
+  $ hg clone -e dummyssh ssh://user@dummy/remote local-bookmarks
   requesting all changes
   adding changesets
   adding manifests
@@ -321,21 +321,21 b' hide outer repo'
 
 Test remote paths with spaces (issue2983):
 
-  $ hg init --ssh "python \"$TESTDIR/dummyssh\"" "ssh://user@dummy/a repo"
+  $ hg init --ssh 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"
+  $ hg id --ssh dummyssh "ssh://user@dummy/a repo"
   73649e48688a
 
-  $ hg id --ssh "python \"$TESTDIR/dummyssh\"" "ssh://user@dummy/a repo#noNoNO"
+  $ hg id --ssh 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"
+  $ hg clone --ssh dummyssh "ssh://user@dummy/a repo"
   destination directory: a repo
   abort: destination 'a repo' is not empty
   [255]
@@ -424,7 +424,7 b' stderr from remote commands should be pr'
   > [paths]
   > default-push = ssh://user@dummy/remote
   > [ui]
-  > ssh = python "$TESTDIR/dummyssh"
+  > ssh = dummyssh
   > [extensions]
   > localwrite = localwrite.py
   > EOF
@@ -445,7 +445,7 b' debug output'
 
   $ hg pull --debug ssh://user@dummy/remote
   pulling from ssh://user@dummy/remote
-  running python "*/dummyssh" user@dummy 'hg -R remote serve --stdio' (glob)
+  running dummyssh user@dummy 'hg -R remote serve --stdio'
   sending hello command
   sending between command
   remote: 286

tests/test-subrepo-relative-path.t

@@ -74,7 +74,7 b" subrepo debug for 'main' clone"
 
 subrepo paths with ssh urls
 
-  $ hg clone -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/cloned sshclone
+  $ hg clone -e dummyssh ssh://user@dummy/cloned sshclone
   requesting all changes
   adding changesets
   adding manifests
@@ -89,7 +89,7 b' subrepo paths with ssh urls'
   added 1 changesets with 1 changes to 1 files
   3 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
-  $ hg -R sshclone push -e "python \"$TESTDIR/dummyssh\"" ssh://user@dummy/`pwd`/cloned
+  $ hg -R sshclone push -e dummyssh ssh://user@dummy/`pwd`/cloned
   pushing to ssh://user@dummy/$TESTTMP/cloned
   pushing subrepo sub to ssh://user@dummy/$TESTTMP/sub
   searching for changes