Usenet 1994 January/usenetsourcesnewsgroupsinfomagicjanuary1994.iso/sources/unix/volume6/cvs/part2

Internet Message Format | 1986-11-30 | 20.9 KB

Subject: v06i041:  CVS, an RCS fonrt-end (cvs), Part2/2
Newsgroups: mod.sources
Approved: [e-mail]

Submitted by: Dick Grune <seismo!mcvax!vu44!dick>
Mod.sources: Volume 6, Issue 41
Archive-name: cvs/Part2

: This is a shar archive.  Extract with sh, not csh.
: This archive ends with exit, so do not worry about trailing junk.
: --------------------------- cut here --------------------------
PATH=/bin:/usr/bin
echo Extracting \B\E\.\a\u\x
sed 's/^X//' > \B\E\.\a\u\x << '+ END-OF-FILE '\B\E\.\a\u\x
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: BE.aux,v 1.9 86/06/22 18:08:57 dick Exp $
X
X#
X#        B u i l d   E n t r y
X#    Script, to be included.
X#
X#    Assumes set:
X#        $CVSLIB
X#        $Name
X#        $Options
X#        $Rcs
X#        $Repository
X#        $User
X#
X#    Builds an entry for a new file and sets up $User,[pt] by
X#    interrogating the user.
X#
X#    Sets OK to no and calls continue, if necessary.
X#
X
X# there may be an old file with the same name in the attic!
X# this is an awkward place to test, but other places are equally awkward
Xif    # it is in the attic already
X    [ -r $Repository/Attic/$User,v ]
Xthen
X    echo $Name: there is an old file $User already \
X                        in $Repository/Attic >&2
X    OK=no
X    continue
Xfi
X
X# isn't the name too long?
Xif    # both $User and $User,x can be linked made by linking
X    ln $User $User, >/dev/null 2>/dev/null \
X&&
X    ln $User $User,x >/dev/null 2>/dev/null
Xthen
X    rm $User, $User,x
Xelse
X    rm -f $User,
X    echo $Name: filename $User is too long >&2
X    OK=no
X    continue
Xfi
X
X# store the options
Xecho "$Options" >$User,p
X
X# get a description file by imitating a call of rcs -i
Xecho "RCS file: $Rcs"
Xecho "enter description, terminated with ^D or '.':"
Xecho "NOTE: This is NOT the log message!"
Xcp /dev/null $User,t
Xwhile    # the user still provides text
X    echo -n ">> "
X    read TXT
Xdo    # add it to $User,t, except if it is a single dot
X    if    # it is the terminating dot
X        [ "$TXT" = "." ]
X    then
X        break
X    fi
X    echo "$TXT" >>$User,t
Xdone
Xecho done
X
X# create the entry (at the end, since the user may have interrupted)
X$CVSLIB/RG.aux $User 0 "Initial $User"
+ END-OF-FILE BE.aux
chmod 'u=rwx,g=rx,o=rx' \B\E\.\a\u\x
set `sum \B\E\.\a\u\x`
sum=$1
case $sum in
16090)    :;;
*)    echo 'Bad sum in '\B\E\.\a\u\x >&2
esac
echo Extracting \C\A\.\a\u\x
sed 's/^X//' > \C\A\.\a\u\x << '+ END-OF-FILE '\C\A\.\a\u\x
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: CA.aux,v 1.4 86/06/22 18:09:14 dick Exp $
X
X#
X#        C r e a t e   A d m i n i s t r a t i o n
X#    Script, to be included.
X#
X#    Assumes set:
X#        $InitRecord
X#        $Name
X#        $Repository
X#
X#    Creates a CVS administration directory based on repository
X#    $Repository; the Entries file is prefilled from $InitRecord.
X#
X
X# check the repository
Xif    # there is such a repository
X    [ -d $Repository ]
Xthen    :
Xelse
X    echo $Name: there is no repository $Repository >&2
X    exit 1
Xfi
X
X# check the initial record
Xif    # there is such a file
X    [ -f $InitRecord ]
Xthen    :
Xelse
X    echo $Name: there is no file $InitRecord >&2
X    exit 1
Xfi
X
X# install CVS.adm directory
Xif    # there is already a directory CVS.adm
X    [ -d CVS.adm ]
Xthen
X    echo $Name: there is a version here already >&2
X    exit 1
Xfi
X
Xif    # we can create the administration directory
X    mkdir CVS.adm
Xthen    :
Xelse
X    echo $Name: cannot make administration directory ./CVS.adm >&2
X    exit 1
Xfi
X
X# set up the administration
Xecho $Repository >CVS.adm/Repository
Xcat $InitRecord >CVS.adm/Entries    # use > to make Entries writeable
+ END-OF-FILE CA.aux
chmod 'u=rw,g=r,o=r' \C\A\.\a\u\x
set `sum \C\A\.\a\u\x`
sum=$1
case $sum in
18085)    :;;
*)    echo 'Bad sum in '\C\A\.\a\u\x >&2
esac
echo Extracting \C\I\.\a\u\x
sed 's/^X//' > \C\I\.\a\u\x << '+ END-OF-FILE '\C\I\.\a\u\x
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: CI.aux,v 1.6 86/06/22 18:09:32 dick Exp $
X
X#
X#        C h e c k   I n
X#    Script, to be included
X#
X#    Assumes set:
X#        $ACT
X#        $CVSLIB
X#        $Message
X#        $Name
X#        $RCSBIN
X#        $Repository
X#        $Revision    (to be set to -rN if needed; empty otherwise)
X#        $User
X#
X#    Does a very careful check-in of the file $User, and tries not
X#    to spoil its modification time (to avoid useless recompilations)
X#
X#    Sets OK to no, if necessary.
X#
X
Xecho Checking in $User\; log: "$Message"
XRcs=$Repository/$User,v
X
X# offer copy to RCS, in an attempt not to spoil the modification time of $User
XTmp=,,$User
X$ACT mv $User $Tmp
X$ACT cp $Tmp $User
X
Xif    # check in $Rcs
X    $ACT $RCSBIN/ci $Revision -m"$Message" $Rcs 2>&1
Xthen    # the file $User will now be gone; get a new copy,
X    # with a possibly updated $Header
X    $ACT $RCSBIN/co -q $Rcs
X    $ACT chmod +w $User
X    # but maybe the old $User may still serve
X    if    # there were no funny modifications
X        $ACT cmp -s $User $Tmp
X    then    # $User is preferable, because of 'make'
X        $ACT mv $Tmp $User
X    else    # $Tmp is not of use any more
X        $ACT rm $Tmp
X    fi
X    # get new version number and time stamp
X    . $CVSLIB/VT.aux    # sets $VN_User, $VN_Rcs, $TS_User, $TS_Rcs
X    # and register $User
X    $ACT $CVSLIB/RG.aux $User $VN_Rcs "$TS_User"
Xelse    # something is very wrong
X    # restore the old $User
X    $ACT mv $Tmp $User
X    echo $Name: could not check in $User >&2
X    OK=no
X    if    # unlock $Rcs
X        $ACT $RCSBIN/rcs -u $Rcs
X    then    :
X    else
X        echo $Name: could not UNlock $Rcs >&2
X    fi
Xfi
+ END-OF-FILE CI.aux
chmod 'u=rw,g=r,o=r' \C\I\.\a\u\x
set `sum \C\I\.\a\u\x`
sum=$1
case $sum in
11171)    :;;
*)    echo 'Bad sum in '\C\I\.\a\u\x >&2
esac
echo Extracting \C\S\.\a\u\x
sed 's/^X//' > \C\S\.\a\u\x << '+ END-OF-FILE '\C\S\.\a\u\x
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: CS.aux,v 1.16 86/06/22 18:10:11 dick Exp $
X
X#
X#        C o l l e c t   S e t s
X#    Script, to be included.
X#
X#    Assumes set:
X#        $@
X#        $CVSLIB
X#        $Name
X#        $User
X#        $VN_Rcs
X#        $VN_User
X#        $TS_Rcs
X#        $TS_User
X#
X#    Collects the interesting file names from the administration and
X#    the repository in a number of shell variables:
X#                            solved by:
X#        CLIST    conflict-ridden            (user)
X#        GLIST    modified, needs merging        (--/UV)
X#        MLIST    modified, needs checking in    (CM/--)
X#        OLIST    needs checking out        (--/UV)
X#        ALIST    to be added            (CM/--)
X#        RLIST    to be removed            (CM/--)
X#        WLIST    remove entry            (--/UV)
X#
X#    It sets OK to no if something is wrong.
X#
X
Xfor User in $@
Xdo
X    Rcs=$Repository/$User,v
X    . $CVSLIB/VT.aux    # sets $VN_User, $VN_Rcs, $TS_User, $TS_Rcs
X
X    # what entry is this?
X    case $VN_User in
X    "")
X        # no entry available, $TS_Rcs is invalid
X
X        # how is the RCS file?
X        case $VN_Rcs in
X        "")
X            # there is no RCS file either
X
X            # how is the user file?
X            case "$TS_User" in
X            "")
X                # there is no user file
X                echo $Name: nothing known about $User >&2
X                OK=no
X                ;;
X            *)
X                # there is a user file
X                echo $Name: use AE to create entry \
X                                for $User >&2
X                OK=no
X                ;;
X            esac
X            ;;
X        *)
X            # there is an RCS file
X
X            # how is the user file?
X            case "$TS_User" in
X            "")
X                # there is no user file
X                OLIST="$OLIST $User"
X                ;;
X            *)
X                # there is a user file
X                echo $Name: move away $User\; \
X                            it is in the way >&2
X                CLIST="$CLIST $User"
X                OK=no
X                ;;
X            esac
X            ;;
X        esac
X        ;;
X
X    0)
X        # an entry for a new-born file, $TS_Rcs is dummy
X
X        # how is the user file?
X        case "$TS_User" in
X        "")
X            # there is no user file, but there should be one
X
X            echo $Name: warning: \
X                    new-born $User has disappeared >&2
X            WLIST="$WLIST $User"
X            ;;
X        *)
X            # there is a user file
X
X            # how is the RCS file?
X            case $VN_Rcs in
X            "")
X                # there is no RCS file
X
X                ALIST="$ALIST $User"
X                ;;
X            *)
X                # there is an RCS file
X
X                echo $Name: conflict: $User created \
X                    independently by second party >&2
X                CLIST="$CLIST $User"
X                OK=no
X                ;;
X            esac
X            ;;
X        esac
X        ;;
X
X    -*)
X        # an entry for a removed file, $TS_Rcs is valid
X
X        # how is the user file?
X        case "$TS_User" in
X        "")
X            # there is no user file (as it should be)
X
X            # how is the RCS file?
X            case -$VN_Rcs in
X            -)
X                # there is no RCS file
X
X                # this is all-right, however; it has been
X                # removed independently by second party
X                WLIST="$WLIST $User"
X                ;;
X            $VN_User)
X                # the RCS file is the same version as
X                # the user file
X
X                # and that's OK
X                RLIST="$RLIST $User"
X                ;;
X            *)
X                # the RCS file is a newer version than
X                # the user file
X
X                # and this is definitely not OK
X                echo $Name: conflict: removed $User was \
X                        modified by second party >&2
X                CLIST="$CLIST $User"
X                OK=no
X                ;;
X            esac
X            ;;
X        *)
X            # user file shouldn't be there
X            echo $Name: $User should be removed \
X                        and is still there >&2
X            OK=no
X            ;;
X        esac
X        ;;
X
X    *)
X        # a normal entry, $TS_Rcs is valid
X
X        # how is the RCS file?
X        case $VN_Rcs in
X        "")
X            # there is no RCS file
X
X            # how is the user file?
X            case "$TS_User" in
X            "")
X                # there is no user file
X                echo $Name: warning: $User is not \
X                        \(no longer\) pertinent >&2
X                WLIST="$WLIST $User"
X                ;;
X            "$TS_Rcs")
X                # the user file is still unmodified
X                echo $Name: $User is no longer \
X                            in the repository >&2
X                WLIST="$WLIST $User"
X                ;;
X            *)
X                # the user file has been modified
X                echo $Name: conflict: $User is modified but \
X                    no longer in the repository >&2
X                CLIST="$CLIST $User"
X                OK=no
X                ;;
X            esac
X            ;;
X        $VN_User)
X            # the RCS file is the same version as the user file
X
X            # how is the user file?
X            case "$TS_User" in
X            "")
X                # there is no user file
X                echo $Name: warning: $User was lost >&2
X                OLIST="$OLIST $User"
X                ;;
X            "$TS_Rcs")
X                # the user file is still unmodified
X                # nothing special at all!
X                ;;
X            *)
X                # the user file has been modified
X                # but do we believe it? This is complicated:
X                . $CVSLIB/ND.aux # sets MLIST, if necessary
X                ;;
X            esac
X            ;;
X        *)
X            # the RCS file is a newer version than the user file
X
X            # how is the user file?
X            case "$TS_User" in
X            "")
X                # there is no user file
X                echo $Name: warning: $User was lost >&2
X                OLIST="$OLIST $User"
X                ;;
X            "$TS_Rcs")
X                # the user file is still unmodified
X                OLIST="$OLIST $User"
X                ;;
X            *)
X                # the user file has been modified
X                GLIST="$GLIST $User"
X                ;;
X            esac
X            ;;
X        esac
X        ;;
X    esac
Xdone
+ END-OF-FILE CS.aux
chmod 'u=rwx,g=rx,o=rx' \C\S\.\a\u\x
set `sum \C\S\.\a\u\x`
sum=$1
case $sum in
57537)    :;;
*)    echo 'Bad sum in '\C\S\.\a\u\x >&2
esac
echo Extracting \E\F\.\a\u\x
sed 's/^X//' > \E\F\.\a\u\x << '+ END-OF-FILE '\E\F\.\a\u\x
X#!/bin/sh
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: EF.aux,v 1.1 86/06/15 18:01:03 dick Exp $
X
X#
X#        E n t r i e s   f i l e   t o   F i l e s   f i l e
X#    Creates a file CVS.adm/Files containing the names that comprise
X#    the project, from CVS.adm/Entries.
X#
X
X<CVS.adm/Entries sed '
X    /^-/d
X    s/.* \(.*\)|/\1/
X' |
Xsort >CVS.adm/Files
+ END-OF-FILE EF.aux
chmod 'u=rwx,g=rx,o=rx' \E\F\.\a\u\x
set `sum \E\F\.\a\u\x`
sum=$1
case $sum in
15654)    :;;
*)    echo 'Bad sum in '\E\F\.\a\u\x >&2
esac
echo Extracting \F\N\.\a\u\x
sed 's/^X//' > \F\N\.\a\u\x << '+ END-OF-FILE '\F\N\.\a\u\x
X#!/bin/sh
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: FN.aux,v 1.17 86/06/13 17:59:18 dick Exp $
X
X#
X#        F i n d  N a m e s
X#    Writes all the pertinent file names, both from the administration
X#    and from the repository $1 to standard output, sorted.
X#
X
X(
X    (cd $1; ls *,v) | grep -v '\*' | sed 's/,v$//'
X    (<CVS.adm/Entries sed 's/.* \(.*\)|/\1/')
X) |
Xsort -u
+ END-OF-FILE FN.aux
chmod 'u=rwx,g=rx,o=rx' \F\N\.\a\u\x
set `sum \F\N\.\a\u\x`
sum=$1
case $sum in
38797)    :;;
*)    echo 'Bad sum in '\F\N\.\a\u\x >&2
esac
echo Extracting \L\R\.\a\u\x
sed 's/^X//' > \L\R\.\a\u\x << '+ END-OF-FILE '\L\R\.\a\u\x
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: LR.aux,v 1.6 86/06/22 18:11:55 dick Exp $
X
X#
X#        L o c a t e   R C S   F i l e
X#    Script, to be included.
X#
X#    Assumes set:
X#        $Repository
X#        $User
X#
X#    Called when the RCS file sought may be in the attic $Repository/Attic.
X#    Sets $Rcs to $Repository/Attic/$User,v if appropriate and to
X#    $Repository/$User,v otherwise.
X#
X
XRcs=$Repository/$User,v
XOld=$Repository/Attic/$User,v
Xif    # it is in the repository
X    [ -r $Rcs ]
Xthen    :
Xelif    # it is in the attic
X    [ -r $Old ]
Xthen
X    Rcs=$Old
Xelse    # it is treated as if it were in the repository
X    :
Xfi
+ END-OF-FILE LR.aux
chmod 'u=rw,g=r,o=r' \L\R\.\a\u\x
set `sum \L\R\.\a\u\x`
sum=$1
case $sum in
55946)    :;;
*)    echo 'Bad sum in '\L\R\.\a\u\x >&2
esac
echo Extracting \N\D\.\a\u\x
sed 's/^X//' > \N\D\.\a\u\x << '+ END-OF-FILE '\N\D\.\a\u\x
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: ND.aux,v 1.13 86/06/22 18:12:57 dick Exp $
X
X#
X#        N o   D i f f e r e n c e
X#    Script, to be included.
X#
X#    Assumes set:
X#        $ACT
X#        $CVSLIB
X#        $Name
X#        $RCSBIN
X#        $Rcs
X#        $TS_User
X#        $User
X#        $VN_Rcs
X#        $VN_User
X#
X#    The user file looks modified judging from its time stamp; however
X#    it needn't be.  ND.aux finds out whether it is or not.
X#    If it is, it adds its name to the $MLIST.
X#    If it is not, it updates the administration.
X#    It may set OK to 'no'.
X#
X
XTmp=,,$User
Xif    # we can retrieve a provisional copy of $Rcs
X    $RCSBIN/co -p -q -r$VN_User $Rcs >$Tmp
Xthen    # test for differences
X    if    # they are equal
X        cmp -s $User $Tmp
X    then    # there were no real user differences:
X        # update reference time stamp
X        TS_Rcs="$TS_User"
X        $ACT $CVSLIB/RG.aux $User $VN_Rcs "$TS_User"
X    else    # its name belongs in the MLIST
X        MLIST="$MLIST $User"
X    fi
X
X    rm -f $Tmp
X
Xelse    # something very wrong
X    echo $Name: could not check out revision $VN_User of $User >&2
X    rm $Tmp
X    OK=no
Xfi
X
+ END-OF-FILE ND.aux
chmod 'u=rwx,g=rx,o=rx' \N\D\.\a\u\x
set `sum \N\D\.\a\u\x`
sum=$1
case $sum in
42347)    :;;
*)    echo 'Bad sum in '\N\D\.\a\u\x >&2
esac
echo Extracting \N\R\.\a\u\x
sed 's/^X//' > \N\R\.\a\u\x << '+ END-OF-FILE '\N\R\.\a\u\x
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: NR.aux,v 1.9 86/06/22 18:13:16 dick Exp $
X
X#
X#        N a m e   o f   R e p o s i t o r y
X#    Script, to be included.
X#
X#    Assumes set:
X#        $Name
X#        $Repository
X#
X#    Determines the name of the RCS repository and sets $Repository
X#    accordingly.
X#
X
Xif    # there is no administration directory
X    [ ! -d CVS.adm ]
Xthen
X    echo $Name: there is no version here\; do CV first >&2
X    exit 1
Xfi
X
X# compatibility patch                        P A T C H
Xif    # this is an old administration
X    [ ! -r CVS.adm/Repository -a -r CVS.adm/RCSDIR ]
Xthen    # update the name of the repository file
X    mv CVS.adm/RCSDIR CVS.adm/Repository
Xfi
X
Xif    # the necessary files are there
X    [ -r CVS.adm/Repository -a -r CVS.adm/Entries ]
Xthen    # read the name of the RCS repository from the file
X    Repository=`cat CVS.adm/Repository`
Xelse    # no good
X    echo $Name: \*PANIC\* administration files missing >&2
X    exit 1
Xfi
X
Xif    # the promised repository isn't there
X    [ ! -d $Repository ]
Xthen
X    echo $Name: there is no repository $Repository >&2
X    exit 1
Xfi
X
Xexport Repository
+ END-OF-FILE NR.aux
chmod 'u=rwx,g=rx,o=rx' \N\R\.\a\u\x
set `sum \N\R\.\a\u\x`
sum=$1
case $sum in
43511)    :;;
*)    echo 'Bad sum in '\N\R\.\a\u\x >&2
esac
echo Extracting \O\P\.\a\u\x
sed 's/^X//' > \O\P\.\a\u\x << '+ END-OF-FILE '\O\P\.\a\u\x
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: OP.aux,v 1.4 86/05/18 12:00:44 dick Exp $
X
X#
X#        O p t i o n s
X#    Script, to be included.
X#
X#    Collects options from $@ and puts them in $Options
X#
X
XGO_ON=true
Xwhile    # there may still be an option
X    $GO_ON
Xdo
X    case $1 in
X    -*)
X        Options="$Options $1"
X        shift
X        ;;
X    *)
X        GO_ON=false
X        ;;
X    esac
Xdone
+ END-OF-FILE OP.aux
chmod 'u=rw,g=r,o=r' \O\P\.\a\u\x
set `sum \O\P\.\a\u\x`
sum=$1
case $sum in
38435)    :;;
*)    echo 'Bad sum in '\O\P\.\a\u\x >&2
esac
echo Extracting \R\G\.\a\u\x
sed 's/^X//' > \R\G\.\a\u\x << '+ END-OF-FILE '\R\G\.\a\u\x
X#!/bin/sh
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: RG.aux,v 1.11 86/06/09 14:37:57 dick Exp $
X
X#
X#        R e g i s t e r
X#    Enters file $1 into the administration with version number $2
X#    and time stamp $3.  Removes the old entry first, if necessary.
X#
X#    Assumes set:
X#        $CVSLIB
X#
X
X$CVSLIB/SC.aux $1            # scratch the entry
Xecho "$2|$3|" >>CVS.adm/Entries        # and append a new one
+ END-OF-FILE RG.aux
chmod 'u=rwx,g=rx,o=rx' \R\G\.\a\u\x
set `sum \R\G\.\a\u\x`
sum=$1
case $sum in
13059)    :;;
*)    echo 'Bad sum in '\R\G\.\a\u\x >&2
esac
echo Extracting \S\C\.\a\u\x
sed 's/^X//' > \S\C\.\a\u\x << '+ END-OF-FILE '\S\C\.\a\u\x
X#!/bin/sh
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: SC.aux,v 1.8 86/05/18 12:01:59 dick Exp $
X
X#
X#        S c r a t c h
X#    Scratches file $1 from the administration
X#
X
Xmv CVS.adm/Entries CVS.adm/Entries.Backup
Xfgrep -v " $1|" CVS.adm/Entries.Backup >CVS.adm/Entries
+ END-OF-FILE SC.aux
chmod 'u=rwx,g=rx,o=rx' \S\C\.\a\u\x
set `sum \S\C\.\a\u\x`
sum=$1
case $sum in
30030)    :;;
*)    echo 'Bad sum in '\S\C\.\a\u\x >&2
esac
echo Extracting \S\L\.\a\u\x
sed 's/^X//' > \S\L\.\a\u\x << '+ END-OF-FILE '\S\L\.\a\u\x
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: SL.aux,v 1.2 86/06/22 18:14:12 dick Exp $
X
X#
X#        S e t   L o c k
X#    Script, to be included.
X#
X#    Assumes set:
X#        $LCK        name of lock
X#        $LDR        name of directory to be locked
X#        $Name
X#
X#    Persistently tries to make the directory $LCK, which serves as
X#    a lock.
X#
X
Xuntil    # we can enter the critical section
X    trap '' 1 2 3 15        # play deaf
X    mkdir $LCK >/dev/null 2>/dev/null
Xdo
X    # we missed it this cycle
X    echo $Name: `date`: waiting for access to $LDR
X
X    # sleep with both ears open
X    trap 'exit 1' 1 2 3 15
X    sleep 60
Xdone
+ END-OF-FILE SL.aux
chmod 'u=rw,g=r,o=r' \S\L\.\a\u\x
set `sum \S\L\.\a\u\x`
sum=$1
case $sum in
01189)    :;;
*)    echo 'Bad sum in '\S\L\.\a\u\x >&2
esac
echo Extracting \V\N\.\a\u\x
sed 's/^X//' > \V\N\.\a\u\x << '+ END-OF-FILE '\V\N\.\a\u\x
X#!/bin/sh
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: VN.aux,v 1.8 86/06/09 14:38:22 dick Exp $
X
X#
X#        V e r s i o n   N u m b e r
X#    Writes the version number of the most recent revision of $1
X#    to standard output.
X#    This is sloppy, but the only way to do it, short of analysing
X#    the *,v file itself.
X#
X#    Assumes set:
X#        $RCSBIN
X#
X
X(    #    The following stupid construction is necessary, since the
X    #    shell sometimes generates a NL when a pipe breaks, as it
X    #    does here, where sed stops after a few lines.  Letting
X    #    sed process all the rest is also a shame.
X    #
X$RCSBIN/rlog $1 |
Xsed -n '
X    /^head:/{
X        s/.* //p
X        q
X    }
X'
X) 2>/dev/null
+ END-OF-FILE VN.aux
chmod 'u=rwx,g=rx,o=rx' \V\N\.\a\u\x
set `sum \V\N\.\a\u\x`
sum=$1
case $sum in
46756)    :;;
*)    echo 'Bad sum in '\V\N\.\a\u\x >&2
esac
echo Extracting \V\T\.\a\u\x
sed 's/^X//' > \V\T\.\a\u\x << '+ END-OF-FILE '\V\T\.\a\u\x
X#    This file is part of the Concurrent Versions System CVS.
X#    Written by Dick Grune, Vrije Universiteit, Amsterdam.
X#    $Header: VT.aux,v 1.16 86/06/09 10:03:15 dick Exp $
X
X#
X#        V e r s i o n   &   T i m e   S t a m p
X#    Script, to be included.
X#
X#    Assumes set:
X#        $CVSLIB
X#        $Rcs
X#        $User
X#
X#    Sets the following shell variables:
X#    VN_User        version # of the RCS file the user file derives from
X#            may also be:
X#                empty:        no entry for user file
X#                0:        user file is new
X#                -$VN_User:    user file is to be removed
X#    VN_Rcs        version # of active RCS file
X#                is empty for absent RCS file
X#    TS_User        present time stamp of the user file
X#                is empty for absent user file
X#    TS_Rcs        time stamp of the lastest check-out of the RCS file.
X#
X#    The syntax of an entry is
X#        <version-number>|<time-stamp>|
X#    and since the time stamp is obtained through ls, it includes
X#    the file name.
X#
X
XVN_Rcs=`$CVSLIB/VN.aux $Rcs`
X
Xif    # the user file exists
X    [ -r $User ]
Xthen    #get its time stamp
X    TS_User=`ls -ld $User`
Xelse    # yield null
X    TS_User=
Xfi
X
XENTRY=`fgrep " $User|" CVS.adm/Entries`
Xif    # the entry is non-empty
X    [ "$ENTRY" != "" ]
Xthen    # dissect it
X    VN_User=`expr "$ENTRY" : '\(.*\)|.' `
X    TS_Rcs=`expr "$ENTRY" : '.*|\(.*\)|' `
Xelse    # yield nulls
X    VN_User=
X    TS_Rcs=
Xfi
+ END-OF-FILE VT.aux
chmod 'u=rwx,g=rx,o=rx' \V\T\.\a\u\x
set `sum \V\T\.\a\u\x`
sum=$1
case $sum in
60984)    :;;
*)    echo 'Bad sum in '\V\T\.\a\u\x >&2
esac
exit 0