Mercurial > hg
view tests/test-convert-p4-filetypes.t @ 50366:a445194f0a4d stable
backup: fix issue when the backup end up in a different directory
Because of store encoding, we might end up with the backup in a different
directory than the initial copy (for example if the backup path make it cross
the 120 char limit).
This can create crash, especially since 6.4 where backup are used during revlog
split.
Making sure the directory exists fixes these crash We added a test covering this
case.
Strictly speaking, this has always been broken, however the new code in 6.4
triggers it more easily.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Wed, 03 May 2023 00:16:38 +0200 |
parents | 5abc47d4ca6b |
children |
line wrap: on
line source
#require p4 execbit symlink $ echo "[extensions]" >> $HGRCPATH $ echo "convert = " >> $HGRCPATH create p4 depot $ P4ROOT=`pwd`/depot; export P4ROOT $ P4AUDIT=$P4ROOT/audit; export P4AUDIT $ P4JOURNAL=$P4ROOT/journal; export P4JOURNAL $ P4LOG=$P4ROOT/log; export P4LOG $ P4PORT=localhost:$HGPORT; export P4PORT $ P4DEBUG=1; export P4DEBUG $ P4CHARSET=utf8; export P4CHARSET start the p4 server $ [ ! -d $P4ROOT ] && mkdir $P4ROOT $ p4d -f -J off -xi >$P4ROOT/stdout 2>$P4ROOT/stderr $ p4d -f -J off >$P4ROOT/stdout 2>$P4ROOT/stderr & $ echo $! >> $DAEMON_PIDS $ trap "echo stopping the p4 server ; p4 admin stop" EXIT wait for the server to initialize $ while ! p4 ; do > sleep 1 > done >/dev/null 2>/dev/null create a client spec $ P4CLIENT=hg-p4-import; export P4CLIENT $ DEPOTPATH=//depot/test-mercurial-import/... $ p4 client -o | sed '/^View:/,$ d' >p4client $ echo View: >>p4client $ echo " $DEPOTPATH //$P4CLIENT/..." >>p4client $ p4 client -i <p4client Client hg-p4-import saved. populate the depot $ TYPES="text binary symlink" $ TYPES="$TYPES text+m text+w text+x text+k text+kx text+ko text+l text+C text+D text+F text+S text+S2" $ TYPES="$TYPES binary+k binary+x binary+kx symlink+k" $ TYPES="$TYPES ctext cxtext ktext kxtext ltext tempobj ubinary uxbinary xbinary xltext xtempobj xtext" not testing these $ #TYPES="$TYPES apple resource unicode utf16 uresource xunicode xutf16" $ for T in $TYPES ; do > T2=`echo $T | tr [:upper:] [:lower:]` > case $T in > apple) > ;; > symlink*) > echo "this is target $T" >target_$T2 > ln -s target_$T file_$T2 > p4 add target_$T2 > p4 add -t $T file_$T2 > ;; > binary*) > "$PYTHON" -c "open('file_$T2', 'wb').write(b'this is $T')" > p4 add -t $T file_$T2 > ;; > *) > echo "this is $T" >file_$T2 > p4 add -t $T file_$T2 > ;; > esac > done //depot/test-mercurial-import/file_text#1 - opened for add //depot/test-mercurial-import/file_binary#1 - opened for add //depot/test-mercurial-import/target_symlink#1 - opened for add //depot/test-mercurial-import/file_symlink#1 - opened for add //depot/test-mercurial-import/file_text+m#1 - opened for add //depot/test-mercurial-import/file_text+w#1 - opened for add //depot/test-mercurial-import/file_text+x#1 - opened for add //depot/test-mercurial-import/file_text+k#1 - opened for add //depot/test-mercurial-import/file_text+kx#1 - opened for add //depot/test-mercurial-import/file_text+ko#1 - opened for add //depot/test-mercurial-import/file_text+l#1 - opened for add //depot/test-mercurial-import/file_text+c#1 - opened for add //depot/test-mercurial-import/file_text+d#1 - opened for add //depot/test-mercurial-import/file_text+f#1 - opened for add //depot/test-mercurial-import/file_text+s#1 - opened for add //depot/test-mercurial-import/file_text+s2#1 - opened for add //depot/test-mercurial-import/file_binary+k#1 - opened for add //depot/test-mercurial-import/file_binary+x#1 - opened for add //depot/test-mercurial-import/file_binary+kx#1 - opened for add //depot/test-mercurial-import/target_symlink+k#1 - opened for add //depot/test-mercurial-import/file_symlink+k#1 - opened for add //depot/test-mercurial-import/file_ctext#1 - opened for add //depot/test-mercurial-import/file_cxtext#1 - opened for add //depot/test-mercurial-import/file_ktext#1 - opened for add //depot/test-mercurial-import/file_kxtext#1 - opened for add //depot/test-mercurial-import/file_ltext#1 - opened for add //depot/test-mercurial-import/file_tempobj#1 - opened for add //depot/test-mercurial-import/file_ubinary#1 - opened for add //depot/test-mercurial-import/file_uxbinary#1 - opened for add //depot/test-mercurial-import/file_xbinary#1 - opened for add //depot/test-mercurial-import/file_xltext#1 - opened for add //depot/test-mercurial-import/file_xtempobj#1 - opened for add //depot/test-mercurial-import/file_xtext#1 - opened for add $ p4 submit -d initial Submitting change 1. Locking 33 files ... add //depot/test-mercurial-import/file_binary#1 add //depot/test-mercurial-import/file_binary+k#1 add //depot/test-mercurial-import/file_binary+kx#1 add //depot/test-mercurial-import/file_binary+x#1 add //depot/test-mercurial-import/file_ctext#1 add //depot/test-mercurial-import/file_cxtext#1 add //depot/test-mercurial-import/file_ktext#1 add //depot/test-mercurial-import/file_kxtext#1 add //depot/test-mercurial-import/file_ltext#1 add //depot/test-mercurial-import/file_symlink#1 add //depot/test-mercurial-import/file_symlink+k#1 add //depot/test-mercurial-import/file_tempobj#1 add //depot/test-mercurial-import/file_text#1 add //depot/test-mercurial-import/file_text+c#1 add //depot/test-mercurial-import/file_text+d#1 add //depot/test-mercurial-import/file_text+f#1 add //depot/test-mercurial-import/file_text+k#1 add //depot/test-mercurial-import/file_text+ko#1 add //depot/test-mercurial-import/file_text+kx#1 add //depot/test-mercurial-import/file_text+l#1 add //depot/test-mercurial-import/file_text+m#1 add //depot/test-mercurial-import/file_text+s#1 add //depot/test-mercurial-import/file_text+s2#1 add //depot/test-mercurial-import/file_text+w#1 add //depot/test-mercurial-import/file_text+x#1 add //depot/test-mercurial-import/file_ubinary#1 add //depot/test-mercurial-import/file_uxbinary#1 add //depot/test-mercurial-import/file_xbinary#1 add //depot/test-mercurial-import/file_xltext#1 add //depot/test-mercurial-import/file_xtempobj#1 add //depot/test-mercurial-import/file_xtext#1 add //depot/test-mercurial-import/target_symlink#1 add //depot/test-mercurial-import/target_symlink+k#1 Change 1 submitted. //depot/test-mercurial-import/file_binary+k#1 - refreshing //depot/test-mercurial-import/file_binary+kx#1 - refreshing //depot/test-mercurial-import/file_ktext#1 - refreshing //depot/test-mercurial-import/file_kxtext#1 - refreshing //depot/test-mercurial-import/file_symlink+k#1 - refreshing //depot/test-mercurial-import/file_text+k#1 - refreshing //depot/test-mercurial-import/file_text+ko#1 - refreshing //depot/test-mercurial-import/file_text+kx#1 - refreshing test keyword expansion $ p4 edit file_* target_* //depot/test-mercurial-import/file_binary#1 - opened for edit //depot/test-mercurial-import/file_binary+k#1 - opened for edit //depot/test-mercurial-import/file_binary+kx#1 - opened for edit //depot/test-mercurial-import/file_binary+x#1 - opened for edit //depot/test-mercurial-import/file_ctext#1 - opened for edit //depot/test-mercurial-import/file_cxtext#1 - opened for edit //depot/test-mercurial-import/file_ktext#1 - opened for edit //depot/test-mercurial-import/file_kxtext#1 - opened for edit //depot/test-mercurial-import/file_ltext#1 - opened for edit //depot/test-mercurial-import/file_symlink#1 - opened for edit //depot/test-mercurial-import/file_symlink+k#1 - opened for edit //depot/test-mercurial-import/file_tempobj#1 - opened for edit //depot/test-mercurial-import/file_text#1 - opened for edit //depot/test-mercurial-import/file_text+c#1 - opened for edit //depot/test-mercurial-import/file_text+d#1 - opened for edit //depot/test-mercurial-import/file_text+f#1 - opened for edit //depot/test-mercurial-import/file_text+k#1 - opened for edit //depot/test-mercurial-import/file_text+ko#1 - opened for edit //depot/test-mercurial-import/file_text+kx#1 - opened for edit //depot/test-mercurial-import/file_text+l#1 - opened for edit //depot/test-mercurial-import/file_text+m#1 - opened for edit //depot/test-mercurial-import/file_text+s#1 - opened for edit //depot/test-mercurial-import/file_text+s2#1 - opened for edit //depot/test-mercurial-import/file_text+w#1 - opened for edit //depot/test-mercurial-import/file_text+x#1 - opened for edit //depot/test-mercurial-import/file_ubinary#1 - opened for edit //depot/test-mercurial-import/file_uxbinary#1 - opened for edit //depot/test-mercurial-import/file_xbinary#1 - opened for edit //depot/test-mercurial-import/file_xltext#1 - opened for edit //depot/test-mercurial-import/file_xtempobj#1 - opened for edit //depot/test-mercurial-import/file_xtext#1 - opened for edit //depot/test-mercurial-import/target_symlink#1 - opened for edit //depot/test-mercurial-import/target_symlink+k#1 - opened for edit $ for T in $TYPES ; do > T2=`echo $T | tr [:upper:] [:lower:]` > echo '$Id$' >>file_$T2 > echo '$Header$' >>file_$T2 > echo '$Date$' >>file_$T2 > echo '$DateTime$' >>file_$T2 > echo '$Change$' >>file_$T2 > echo '$File$' >>file_$T2 > echo '$Revision$' >>file_$T2 > echo '$Header$$Header$Header$' >>file_$T2 > done $ ln -s 'target_$Header$' crazy_symlink+k $ p4 add -t symlink+k crazy_symlink+k //depot/test-mercurial-import/crazy_symlink+k#1 - opened for add $ p4 submit -d keywords Submitting change 2. Locking 34 files ... add //depot/test-mercurial-import/crazy_symlink+k#1 edit //depot/test-mercurial-import/file_binary#2 edit //depot/test-mercurial-import/file_binary+k#2 edit //depot/test-mercurial-import/file_binary+kx#2 edit //depot/test-mercurial-import/file_binary+x#2 edit //depot/test-mercurial-import/file_ctext#2 edit //depot/test-mercurial-import/file_cxtext#2 edit //depot/test-mercurial-import/file_ktext#2 edit //depot/test-mercurial-import/file_kxtext#2 edit //depot/test-mercurial-import/file_ltext#2 edit //depot/test-mercurial-import/file_symlink#2 edit //depot/test-mercurial-import/file_symlink+k#2 edit //depot/test-mercurial-import/file_tempobj#2 edit //depot/test-mercurial-import/file_text#2 edit //depot/test-mercurial-import/file_text+c#2 edit //depot/test-mercurial-import/file_text+d#2 edit //depot/test-mercurial-import/file_text+f#2 edit //depot/test-mercurial-import/file_text+k#2 edit //depot/test-mercurial-import/file_text+ko#2 edit //depot/test-mercurial-import/file_text+kx#2 edit //depot/test-mercurial-import/file_text+l#2 edit //depot/test-mercurial-import/file_text+m#2 edit //depot/test-mercurial-import/file_text+s#2 edit //depot/test-mercurial-import/file_text+s2#2 edit //depot/test-mercurial-import/file_text+w#2 edit //depot/test-mercurial-import/file_text+x#2 edit //depot/test-mercurial-import/file_ubinary#2 edit //depot/test-mercurial-import/file_uxbinary#2 edit //depot/test-mercurial-import/file_xbinary#2 edit //depot/test-mercurial-import/file_xltext#2 edit //depot/test-mercurial-import/file_xtempobj#2 edit //depot/test-mercurial-import/file_xtext#2 edit //depot/test-mercurial-import/target_symlink#2 edit //depot/test-mercurial-import/target_symlink+k#2 Change 2 submitted. //depot/test-mercurial-import/crazy_symlink+k#1 - refreshing //depot/test-mercurial-import/file_binary+k#2 - refreshing //depot/test-mercurial-import/file_binary+kx#2 - refreshing //depot/test-mercurial-import/file_ktext#2 - refreshing //depot/test-mercurial-import/file_kxtext#2 - refreshing //depot/test-mercurial-import/file_symlink+k#2 - refreshing //depot/test-mercurial-import/file_text+k#2 - refreshing //depot/test-mercurial-import/file_text+ko#2 - refreshing //depot/test-mercurial-import/file_text+kx#2 - refreshing check keywords in p4 $ grep -H Header file_* file_binary:$Header$ file_binary:$Header$$Header$Header$ file_binary+k:$Header: //depot/test-mercurial-import/file_binary+k#2 $ file_binary+k:$Header: //depot/test-mercurial-import/file_binary+k#2 $$Header: //depot/test-mercurial-import/file_binary+k#2 $Header$ file_binary+kx:$Header: //depot/test-mercurial-import/file_binary+kx#2 $ file_binary+kx:$Header: //depot/test-mercurial-import/file_binary+kx#2 $$Header: //depot/test-mercurial-import/file_binary+kx#2 $Header$ file_binary+x:$Header$ file_binary+x:$Header$$Header$Header$ file_ctext:$Header$ file_ctext:$Header$$Header$Header$ file_cxtext:$Header$ file_cxtext:$Header$$Header$Header$ file_ktext:$Header: //depot/test-mercurial-import/file_ktext#2 $ file_ktext:$Header: //depot/test-mercurial-import/file_ktext#2 $$Header: //depot/test-mercurial-import/file_ktext#2 $Header$ file_kxtext:$Header: //depot/test-mercurial-import/file_kxtext#2 $ file_kxtext:$Header: //depot/test-mercurial-import/file_kxtext#2 $$Header: //depot/test-mercurial-import/file_kxtext#2 $Header$ file_ltext:$Header$ file_ltext:$Header$$Header$Header$ file_symlink:$Header$ file_symlink:$Header$$Header$Header$ file_symlink+k:$Header$ file_symlink+k:$Header$$Header$Header$ file_tempobj:$Header$ file_tempobj:$Header$$Header$Header$ file_text:$Header$ file_text:$Header$$Header$Header$ file_text+c:$Header$ file_text+c:$Header$$Header$Header$ file_text+d:$Header$ file_text+d:$Header$$Header$Header$ file_text+f:$Header$ file_text+f:$Header$$Header$Header$ file_text+k:$Header: //depot/test-mercurial-import/file_text+k#2 $ file_text+k:$Header: //depot/test-mercurial-import/file_text+k#2 $$Header: //depot/test-mercurial-import/file_text+k#2 $Header$ file_text+ko:$Header: //depot/test-mercurial-import/file_text+ko#2 $ file_text+ko:$Header: //depot/test-mercurial-import/file_text+ko#2 $$Header: //depot/test-mercurial-import/file_text+ko#2 $Header$ file_text+kx:$Header: //depot/test-mercurial-import/file_text+kx#2 $ file_text+kx:$Header: //depot/test-mercurial-import/file_text+kx#2 $$Header: //depot/test-mercurial-import/file_text+kx#2 $Header$ file_text+l:$Header$ file_text+l:$Header$$Header$Header$ file_text+m:$Header$ file_text+m:$Header$$Header$Header$ file_text+s:$Header$ file_text+s:$Header$$Header$Header$ file_text+s2:$Header$ file_text+s2:$Header$$Header$Header$ file_text+w:$Header$ file_text+w:$Header$$Header$Header$ file_text+x:$Header$ file_text+x:$Header$$Header$Header$ file_ubinary:$Header$ file_ubinary:$Header$$Header$Header$ file_uxbinary:$Header$ file_uxbinary:$Header$$Header$Header$ file_xbinary:$Header$ file_xbinary:$Header$$Header$Header$ file_xltext:$Header$ file_xltext:$Header$$Header$Header$ file_xtempobj:$Header$ file_xtempobj:$Header$$Header$Header$ file_xtext:$Header$ file_xtext:$Header$$Header$Header$ convert $ hg convert -s p4 $DEPOTPATH dst initializing destination dst repository scanning source... reading p4 views collecting p4 changelists 1 initial 2 keywords sorting... converting... 1 initial 0 keywords $ hg -R dst log --template 'rev={rev} desc="{desc}" tags="{tags}" files="{files}"\n' rev=1 desc="keywords" tags="tip" files="crazy_symlink+k file_binary file_binary+k file_binary+kx file_binary+x file_ctext file_cxtext file_ktext file_kxtext file_ltext file_tempobj file_text file_text+c file_text+d file_text+f file_text+k file_text+ko file_text+kx file_text+l file_text+m file_text+s file_text+s2 file_text+w file_text+x file_ubinary file_uxbinary file_xbinary file_xltext file_xtempobj file_xtext target_symlink target_symlink+k" rev=0 desc="initial" tags="" files="file_binary file_binary+k file_binary+kx file_binary+x file_ctext file_cxtext file_ktext file_kxtext file_ltext file_symlink file_symlink+k file_text file_text+c file_text+d file_text+f file_text+k file_text+ko file_text+kx file_text+l file_text+m file_text+s2 file_text+w file_text+x file_ubinary file_uxbinary file_xbinary file_xltext file_xtext target_symlink target_symlink+k" revision 0 $ hg -R dst update 0 30 files updated, 0 files merged, 0 files removed, 0 files unresolved $ head dst/file_* | cat -v ==> dst/file_binary <== this is binary ==> dst/file_binary+k <== this is binary+k ==> dst/file_binary+kx <== this is binary+kx ==> dst/file_binary+x <== this is binary+x ==> dst/file_ctext <== this is ctext ==> dst/file_cxtext <== this is cxtext ==> dst/file_ktext <== this is ktext ==> dst/file_kxtext <== this is kxtext ==> dst/file_ltext <== this is ltext ==> dst/file_symlink <== this is target symlink ==> dst/file_symlink+k <== this is target symlink+k ==> dst/file_text <== this is text ==> dst/file_text+c <== this is text+C ==> dst/file_text+d <== this is text+D ==> dst/file_text+f <== this is text+F ==> dst/file_text+k <== this is text+k ==> dst/file_text+ko <== this is text+ko ==> dst/file_text+kx <== this is text+kx ==> dst/file_text+l <== this is text+l ==> dst/file_text+m <== this is text+m ==> dst/file_text+s2 <== this is text+S2 ==> dst/file_text+w <== this is text+w ==> dst/file_text+x <== this is text+x ==> dst/file_ubinary <== this is ubinary ==> dst/file_uxbinary <== this is uxbinary ==> dst/file_xbinary <== this is xbinary ==> dst/file_xltext <== this is xltext ==> dst/file_xtext <== this is xtext revision 1 $ hg -R dst update 1 32 files updated, 0 files merged, 0 files removed, 0 files unresolved $ head dst/file_* | cat -v ==> dst/file_binary <== this is binary$Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_binary+k <== this is binary+k$Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_binary+kx <== this is binary+kx$Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_binary+x <== this is binary+x$Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_ctext <== this is ctext $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_cxtext <== this is cxtext $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_ktext <== this is ktext $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_kxtext <== this is kxtext $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_ltext <== this is ltext $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_symlink <== this is target symlink $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_symlink+k <== this is target symlink+k $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_tempobj <== this is tempobj $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text <== this is text $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+c <== this is text+C $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+d <== this is text+D $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+f <== this is text+F $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+k <== this is text+k $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+ko <== this is text+ko $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+kx <== this is text+kx $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+l <== this is text+l $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+m <== this is text+m $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+s <== this is text+S $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+s2 <== this is text+S2 $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+w <== this is text+w $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_text+x <== this is text+x $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_ubinary <== this is ubinary $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_uxbinary <== this is uxbinary $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_xbinary <== this is xbinary $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_xltext <== this is xltext $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_xtempobj <== this is xtempobj $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ ==> dst/file_xtext <== this is xtext $Id$ $Header$ $Date$ $DateTime$ $Change$ $File$ $Revision$ $Header$$Header$Header$ crazy_symlink $ readlink.py crazy_symlink+k crazy_symlink+k -> target_$Header: //depot/test-mercurial-import/crazy_symlink+k#1 $ $ readlink.py dst/crazy_symlink+k dst/crazy_symlink+k -> target_$Header$ exit trap: stopping the p4 server