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4. Shell Scripts

下面的 scripts 是基本 CVS 命令的集合,而且是 Korn shell 的 scripts 。你可以把他轉成 perl 或者 bash。你可以自己修改成你想要的樣子。 這些只是運用基本 CVS 命令但有些特殊的花樣加在裡面。例如, sedit 這個 script 提供了檔案鎖住的功能使得其他人知道有某人正在修改這個檔案, 當然你也可以直接使用 CVS 命令而不用這些 scripts ,這些 scripts 只是在展示 CVS 是多麼的有彈性。

把這些 scripts 複製到 /usr/local/bin 下,並且此目錄應該在你的 PATH 環境變數中。

  1. sget [-r revision_number] <file/directory name> 要從 CVS 獲得一個唯讀檔案或整個唯讀目錄, 請按 sget
  2. sedit [-r revision_number] <filename> 要修改一個一個程式碼時,這個 scripts 會做檔案鎖住的動作,因此沒有別人可以登出這個檔案了。當然你可以改變這個 script 成你想要的功能 - 例如不鎖住,只出現警告訊息,或者相反的,非常嚴謹的鎖檔案。 請按 sedit
  3. scommit [-r revision_number] <filename> 要交出某個你修改的檔案或整個目錄。 把你的改變交給 CVS。 請按 scommit
  4. supdate <filename/directory> 要藉由從 CVS 得到最新的檔案來update 一個檔案或整個目錄。 請按 supdate
  5. sunlock [-r revision_number] <filename> 要把因為用 sedit 後的檔案鎖關掉。這會釋放檔案鎖(Release File Lock)。 請按 sunlock
  6. slist 要看目前正被你修改的檔案列表。 做 'ls -l | grep | ...' 命令, 請按 slist
  7. sinfo <filename/directory> 要得到一個檔案的改版資訊。 請按 sinfo
  8. slog <filename> 要得到一個 CVS 檔案改版的歷史紀錄, 請按 slog
  9. sdif <filename>

    sdif -r rev1 -r rev2 <filename> 要得到你的檔案與 CVS 櫃子裡的檔案不同的地方在哪裡。 請按 sdif

    注意: sdif 只有一個 'f' ,因為這裡已經有一個 unix 命令叫 'sdiff'。

  10. sadd <filename> 要新增一個檔案到 CVS 櫃子裡。 請按 sadd
  11. sdelete <filename> 要從 CVS 櫃子裡清掉一個檔案。 請按 sdelete
  12. sfreeze <revision name> <directory name> 要凍結原始碼 (freeze codes) ,這是將要發行 (release) 整個原始碼目錄樹。 請按 sfreeze
  13. saddtree <revision name> <directory name> 要新增一個目錄樹到 CVS 。 請按 saddtree

    例如 :


            cd $HOME;   
            sfreeze REVISION_1_0  srctree  
    

    這將會凍結原始碼,並貼上一個標籤 REVISION_1_0 ,如此一來你就可以稍後用版本名字登出整個目錄樹。

                ******************************************************

4.1 sget

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh

# CVS program sget
# Program to check out the file from CVS read-only

cmdname=`basename $0`

Usage()
{
        print "\nUsage: $cmdname [-r revision_number/symbolic_tag_name] <file/directory name> "
        print "The options -r are optional "
        print "For example - "
        print " $cmdname -r 1.1 foo.cpp"
        print " $cmdname foo.cpp "
        print " $cmdname some_directory "
        print "Extract by symbolic revision tag like - "
        print " $cmdname -r REVISION_1 some_directory "
        print " "
        exit
}

# Command getopt will not supported in next major release. 
# Use getopts instead. 
while getopts r: ii
do
        case $ii in
        r) FLAG1=$ii; OARG1="$OPTARG";;
        ?) Usage; exit 2;;
        esac
done
shift ` expr $OPTIND - 1 `

#echo FLAG1 = $FLAG1 , OARG1 = $OARG1

if [ $# -lt 1 ]; then
        Usage
fi

bkextn=sget_bak

hme=` echo $HOME | cut -f1 -d' '  `
if [ "$hme" = "" ]; then
        print "\nError: \$HOME is not set!!\n"
        exit
fi

# Check if file already exists....
if [ -f $1 ]; then
        user_perms=" "
        group_perms=" "
        other_perms=" "
        user_perms=`ls -l $1 | awk '{print $1 }' | cut -b3-3 `
        group_perms=`ls -l $1 | awk '{print $1 }' | cut -b6-6 `
        other_perms=`ls -l $1 | awk '{print $1 }' | cut -b9-9 `
        if [ "$user_perms" = "w" -o "$group_perms" = "w"  \
                -o "$other_perms" = "w" ]; then
                print "\nError: The file is writable. Aborting $cmdname ......"
                print "       You should either backup, scommit or delete the file and"
                print "       try $cmdname again\n"
                exit
        fi
fi

cur_dir=`pwd`
#echo $cur_dir

len=${#hme}
len=$(($len + 2))
#echo $len

subdir=` echo $cur_dir | cut -b $len-2000 `
#echo $subdir

if [ "$subdir" = "" ]; then
        fdname=$1
else
        fdname=$subdir"/"$1
fi

# Move the file
touch $1 2>/dev/null
\mv -f $1 $1.$bkextn

# Create subshell
(
cd $hme
#echo $fdname

# Use -A option to clear all sticky flags
if [ "$FLAG1" = "" ]; then
        cvs -r checkout -A $fdname
else
        cvs -r checkout -A -$FLAG1 $OARG1 $fdname
fi
)
#pwd

if [ -f $1 ]; then
        print "\nREAD-ONLY copy of the file $fdname obtained."
        print "Done $cmdname"
        #print "\nTip (Usage): $cmdname <file/directory name> \n"
fi

4.2 sedit

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh
# CVS program sedit
# Program to check out the file from CVS read/write mode with locking

cmdname=`basename $0`

Usage()
{
#       print "\nUsage: $cmdname [-r revision_number] [-F] <filename>"
#       print "The options -r, -F are optional "
#       print "The option -F is FORCE edit even if file is "
#       print "locked by another developer"

        print "\nUsage: $cmdname [-r revision_number] <filename>"
        print "The options -r are optional "

        print "For example - "
        print " $cmdname -r 1.1 foo.cpp"
        print " $cmdname foo.cpp "
#       print " $cmdname -F foo.cpp "
        print " "
}

# Command getopt will not supported in next major release. 
# Use getopts instead. 
#while getopts r:F ii
while getopts r: ii
do
        case $ii in
        r) FLAG1=$ii; OARG1="$OPTARG";;
#       F) FLAG2=$ii; OARG2="$OPTARG";;
        ?) Usage; exit 2;;
        esac
done
shift ` expr $OPTIND - 1 `

#echo FLAG1 = $FLAG1 , OARG1 = $OARG1

if [ $# -lt 1 ]; then
        Usage
        exit
fi

hme=` echo $HOME | cut -f1 -d' '  `
if [ "$hme" = "" ]; then
        print "\nError: \$HOME is not set!!\n"
        exit
fi

bkextn=sedit_bak

cur_dir=`pwd`
#echo $cur_dir

len=${#hme}
len=$(($len + 2))
#echo $len

subdir=` echo $cur_dir | cut -b $len-2000 `
#echo $subdir

if [ "$subdir" = "" ]; then
        fdname=$1
else
        fdname=$subdir"/"$1
fi

# If file is already checked out by another developer....
cvs_root=` echo $CVSROOT | cut -f1 -d' '  `
if [ "$cvs_root" = "" ]; then
        print "\nError: \$CVSROOT is not set!!\n"
        exit
fi
cldir=$CVSROOT/$subdir/Locks
mkdir $cldir 2>/dev/null
rcsfile=$CVSROOT/$subdir/$1,v
#echo $rcsfile

if [ ! -e $rcsfile ]; then
        print "\nError: File $1 does not exist in CVS repository!!\n"
        exit
fi

# Get the tip revision number of the file....
# Use tmpfile as the arg cannot be set inside the sub-shell
tmpfile=$hme/sedit-lock.tmp
\rm -f $tmpfile 2>/dev/null
if [ "$FLAG1" = "" ]; then
        (
        cd $hme
        cvs log $fdname | head -6 | grep head: | awk '{print $2}' > $tmpfile 
        )
        OARG1=`cat $tmpfile`
        \rm -f $tmpfile 2>/dev/null
fi

lockfile=$cldir/$1-$OARG1
#if [ -e $lockfile -a "$FLAG2" = "" ]; then
if [ -e $lockfile ]; then
        print "\nError: File $1 Revision $OARG1 already locked by another developer !!"
        aa=` ls -l $lockfile | awk '{print "Locking developers unix login name is = " $3}' `
        print $aa
        print "That developer should do scommit OR sunlock to release the lock"
        print " "
#       print "You can also use -F option to force edit the file even if"
#       print "the file is locked by another developer. But you must talk to"
#       print "other developer to work concurrently on this file." 
#       print "For example - this option is useful if you work on a seperate"
#       print "C++ function in the file which does not interfere with other"
#       print "developer."
#       print " "
        exit
fi

# Get read-only copy now....
if [ ! -e $1 ]; then
        (
        cd $hme
        cvs -r checkout $fdname 1>/dev/null
        )
fi

# Check if file already exists....
if [ -f $1 ]; then
        user_perms=" "
        group_perms=" "
        other_perms=" "
        user_perms=`ls -l $1 | awk '{print $1 }' | cut -b3-3 `
        group_perms=`ls -l $1 | awk '{print $1 }' | cut -b6-6 `
        other_perms=`ls -l $1 | awk '{print $1 }' | cut -b9-9 `
        if [ "$user_perms" = "w" -o "$group_perms" = "w"  \
                -o "$other_perms" = "w" ]; then
                print "\nError: The file is writable. Aborting $cmdname ......"
                print "       You must backup, scommit or delete file and"
                print "       try $cmdname again\n"
                exit
        fi
        #print "\nNote: The file $1 is read-only."
        #print "Hence I am moving it to $1.$bkextn ....\n"
        \mv -f $1 $1.$bkextn
        chmod 444 $1.$bkextn
elif [ -d $1 ]; then
        print "\nError: $1 is a directory and NOT a file. Aborting $cmdname ....\n"
        exit
fi

# Create subshell
print "\nNow getting the file $1 from CVS repository ...\n"
(
cd $hme
#echo $fdname
# Use -A option to clear the sticky tag and to get 
# the HEAD revision version
if [ "$FLAG1" = "" ]; then
        cvs -w checkout -A $fdname
else
        cvs -w checkout -A -$FLAG1 $OARG1 $fdname
fi
)

if [ -e $1 ]; then
        touch $lockfile
fi

#pwd

print "\nDone $cmdname"
#print "\nTip (Usage): $cmdname <filename> \n"

4.3 scommit

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh
# CVS program scommit
# Program to commit the changes and check in the file into CVS

cmdname=`basename $0`

Usage()
{
        print "\nUsage: $cmdname [-r revision_number] <filename>"
        print "The options -r are optional "
        print "For example - "
        print " $cmdname -r 1.1 foo.cpp"
        print " $cmdname foo.cpp "
        print " "
}

# Command getopt will not supported in next major release. 
# Use getopts instead. 
while getopts r: ii
do
        case $ii in
        r) FLAG1=$ii; OARG1="$OPTARG";;
        ?) Usage; exit 2;;
        esac
done
shift ` expr $OPTIND - 1 `

#echo FLAG1 = $FLAG1 , OARG1 = $OARG1

if [ $# -lt 1 ]; then
        Usage
        exit 2
fi

if [ -d $1 ]; then
        Usage
        exit 2
fi

hme=` echo $HOME | cut -f1 -d' '  `
if [ "$hme" = "" ]; then
        print "\nError: \$HOME is not set!!\n"
        exit
fi

# Find sub-directory
cur_dir=`pwd`
#echo $cur_dir
len=${#hme}
len=$(($len + 2))
#echo $len
subdir=` echo $cur_dir | cut -b $len-2000 `
#echo $subdir
if [ "$subdir" = "" ]; then
        fdname=$1
else
        fdname=$subdir"/"$1
fi

# If file is already checked out by another user....
cvs_root=` echo $CVSROOT | cut -f1 -d' '  `
if [ "$cvs_root" = "" ]; then
        print "\nError: \$CVSROOT is not set!!\n"
        exit
fi
cldir=$CVSROOT/$subdir/Locks
mkdir $cldir 2>/dev/null

# Get the working revision number of the file....
# Use tmpfile as the arg cannot be set inside the sub-shell
tmpfile=$hme/sedit-lock.tmp
\rm -f $tmpfile 2>/dev/null
if [ "$FLAG1" = "" ]; then
        (
        cd $hme
        cvs status $fdname 2>/dev/null | grep "Working revision:" | awk '{print $3}' >$tmpfile
        )
        OARG1=`cat $tmpfile`
        \rm -f $tmpfile 2>/dev/null
fi

if [ "$OARG1" = "" ]; then
        print "The file $fdname is NEW, it is not in the CVS repository"
else
        lockfile=$cldir/$1-$OARG1
        if [ -e $lockfile ]; then
                # Check if this revision is owned by you...
                aa=` ls -l $lockfile | awk '{print $3}' `
                userid=`id | cut -d'(' -f2 | cut -d')' -f1 `
                if [ "$aa" != "$userid" ]; then
                        print " "
                        print "The file $fdname is NOT locked by you!!"
                        print "It is locked by unix user name $aa and your login name is $userid"
#                       print "If you are working concurrently with other developer"
#                       print "and you used -F option with sedit."
                        print "You need to wait untill other developer does scommit"
                        print "or sunlock"
                        print "Aborting the $cmdname ...."
                        print " "
                        exit 2
                fi
        else
                if [ -f $CVSROOT/$subdir/$1,v ]; then
                        print "You did not lock the file $fdname with sedit!!"
                        print "Aborting the $cmdname ...."
                        exit 2 
                else
                        print "\nThe file $fdname does not exist in CVS repository yet!!"
                        print "You should have done sadd on $fdname ...."
                fi
        fi
fi

if [ -d $1 ]; then
        Usage
        exit 2
        # Do not allow directory commits for now ...
        #cvs commit
else
        cvs commit $1
        exit_status=$?
fi

if [ $exit_status -eq 0 ]; then
        print "\nDone $cmdname. $cmdname successful"
        #print "\nTip (Usage): $cmdname <filename/directory name>\n"
fi

4.4 supdate

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh

# CVS program supdate
# Program to update the file from CVS read/write mode

cmdname=`basename $0`

if [ $# -lt 1 ]; then
        print "\nUsage: $cmdname <filename>"
        exit
fi

# Check if file already exists....
if [ $# -gt 0 -a  -f $1 ]; then
        user_perms=" "
        group_perms=" "
        other_perms=" "
        user_perms=`ls -l $1 | awk '{print $1 }' | cut -b3-3 `
        group_perms=`ls -l $1 | awk '{print $1 }' | cut -b6-6 `
        other_perms=`ls -l $1 | awk '{print $1 }' | cut -b9-9 `
        if [ "$user_perms" = "w" -o "$group_perms" = "w"  \
                -o "$other_perms" = "w" ]; then
                while :
                do
                        print "\n$cmdname will backup your working file "
                        print "$1 to $1.supdate_bak before doing any merges."
                        print "Are you sure you want the merge the changes from"
                        print -n "CVS repository to your working file ? <y/n> [n]: "
                        read ans
                        if [ "$ans" = "y" -o "$ans" = "Y" ]; then
                                if [ -f $1.supdate_bak ]; then
                                        print "\nWarning : File $1.supdate_bak already exists!!"
                                        print "Please examine the file $1.supdate_bak and delete it"
                                        print "and than re-try this $cmdname "
                                        print "Aborting $cmdname ...."
                                        exit
                                else
                                        cp $1 $1.supdate_bak
                                        break
                                fi
                        elif [ "$ans" = "n" -o "$ans" = "N" -o "$ans" = "" -o "$ans" = " " ]; then
                                exit
                        fi
                done
        fi
fi

if [ -d $1 ]; then
        print "\nDirectory update is disabled as cvs update"
        print "merges the changes from repository to your working directory"
        print "So give the filename to update - as shown below: "
        print " Usage: $cmdname <filename>"
        exit
#       cvs update
else
        cvs update $1
fi

print "\nDone $cmdname. $cmdname successful"
#print "\nTip (Usage): $cmdname <filename/directory name>\n"

4.5 sunlock

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx.

#!/bin/ksh
# CVS program sunlock
# Program to unlock the file to release the lock done by sedit

cmdname=`basename $0`

Usage()
{
        print "\nUsage: $cmdname [-r revision_number] <filename>"
        print " The options -r is optional "
        print "For example - "
        print " $cmdname -r 1.1 foo.cpp"
        print " $cmdname foo.cpp "
        print " "
}

# Command getopt will not supported in next major release. 
# Use getopts instead. 
while getopts r: ii
do
        case $ii in
        r) FLAG1=$ii; OARG1="$OPTARG";;
        ?) Usage; exit 2;;
        esac
done
shift ` expr $OPTIND - 1 `

if [ $# -lt 1 ]; then
        Usage
        exit
fi

hme=` echo $HOME | cut -f1 -d' '  `
if [ "$hme" = "" ]; then
        print "\nError: \$HOME is not set!!\n"
        exit
fi

cur_dir=`pwd`
#echo $cur_dir

len=${#hme}
len=$(($len + 2))
#echo $len

subdir=` echo $cur_dir | cut -b $len-2000 `
#echo $subdir

if [ "$subdir" = "" ]; then
        fdname=$1
else
        fdname=$subdir"/"$1
fi

# If file is already checked out by another user....
cvs_root=` echo $CVSROOT | cut -f1 -d' '  `
if [ "$cvs_root" = "" ]; then
        print "\nError: \$CVSROOT is not set!!\n"
        exit
fi
cldir=$CVSROOT/$subdir/Locks
rcsfile=$CVSROOT/$subdir/$1,v
#echo $rcsfile

if [ ! -e $rcsfile ]; then
        print "\nError: File $1 does not exist in CVS repository!!\n"
        exit
fi

# Get the tip revision number of the file....
# Use tmpfile as the arg cannot be set inside the sub-shell
tmpfile=$hme/sedit-lock.tmp
\rm -f $tmpfile 2>/dev/null
if [ "$FLAG1" = "" ]; then
        (
        cd $hme
        cvs log $fdname | head -6 | grep head: | awk '{print $2}' > $tmpfile 
        )
        OARG1=`cat $tmpfile`
        \rm -f $tmpfile 2>/dev/null
fi

lockfile=$cldir/$1-$OARG1
#echo lockfile is : $lockfile
if [ ! -e $lockfile ]; then
        print "\nFile $1 revision $OARG1 is NOT locked by anyone"
        print " "
        exit 
fi

ans=""
while :
do
        print "\n\n***************************************************"
        print "WARNING: $cmdname will release lock and enable other"
        print "         developers to edit the file. It is advisable"
        print "         to save your changes with scommit command"
        print "***************************************************"
        print -n "\nAre you sure you want to unlock the file <y/n>? [n]: "
        read ans
        if [ "$ans" = "" -o "$ans" = " " -o "$ans" = "n" -o "$ans" = "N" ]; then
                print "\nAborting $cmdname ...."
                exit
        fi
        if [ "$ans" = "y" -o "$ans" = "Y" ]; then
                print "\n\n\n\n\n "
                print "CAUTION: You may lose all the changes made to file!!"
                print -n "Do you really want to unlock the file <y/n>? [n]: "
                read ans
                if [ "$ans" = "y" -o "$ans" = "Y" ]; then
                        break
                else
                        exit
                fi
        else
                print "\n\nWrong entry. Try again..."
                sleep 1
        fi
done

if [ -e $lockfile ]; then
        \rm -f $lockfile
        print "\nDone $cmdname"
else
        print "\nFile $1 is NOT locked by anyone"
        print " "
fi

4.6 slist

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh

# CVS program slist
# Program to list all edited source files from CVS

#cmdname=`basename $0`

if [ "$1" = "" ]; then
        dir=.
else
        dir=$1
fi

FOUT=slist_temporary_file.out

\rm -f $FOUT

find $dir  -type f -exec ls -ltr {} \; \
| grep -v "/CVS/" \
| grep ^\-rw \
| grep -v \\.o \
| grep -v \\.log \
| grep -v \\.out \
| grep -v \\.pid \
| awk '{ if ($NF != "tags") print $0 }' \
| awk '{ if ($NF != "a.out") print $0 }' \
| awk '{ if ($NF != "core") print $0 }' \
| awk '{ print $NF }' > $FOUT

aa=`cat $FOUT`
\rm -f $FOUT

for ii in $aa ; do
        ftype=" "
        ftype=`file $ii | awk '{print $2 }' `

        # find . -type f -exec file {} \;
        # 1)ELF 2)commands 3)[nt]roff, 4)c 5)English  6)executable
        # 7)ascii 8)current 9)empty
        # Binaries are ELF, lib.a are current
        #
        if [ "$ftype" = "ascii" -o "$ftype" = "commands" \
                -o "$ftype" = "[nt]roff," -o "$ftype" = "c" \
                -o "$ftype" = "English" -o "$ftype" = "executable" ]; then
                pcfile=` echo $ii | cut -d'.' -f1`
                pcfile=${pcfile}".pc"
                if [ ! -f $pcfile ]; then
                        ls -l $ii
                else
                        if [ "$ii" = "$pcfile" ]; then
                                ls -l $ii
                        fi
                fi
        fi
done;

#| grep -v ^\-rwx \

#ls -l | grep ^\-rw | grep -v \\.o
#ls -l | grep ^\-rw | grep -v \\.o | awk '{ if ($NF != "tags") print $0 }'
#ls -l | grep ^\-rw | grep -v ^\-rwx | grep -v \\.o |  awk '{ if ($NF != "tags") print $0 }' | awk '{ if ($NF != "core") print $0 }'

#print "\nDone $cmdname. $cmdname successful"
#print "\nTip (Usage): $cmdname <filename>\n"

4.7 sinfo

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh

# CVS program sinfo
# Program to get the status of files in working directory

cmdname=`basename $0`

if [ $# -lt 1 ]; then
        print "\nUsage: $cmdname [file/directory name] "
        print "For example - "
        print " $cmdname foo.cpp"
        print " $cmdname some_directory "
        print " "
        exit
fi

hme=` echo $HOME | cut -f1 -d' '  `
if [ "$hme" = "" ]; then
        print "\nError: \$HOME is not set!!\n"
        exit
fi

tmpfile=$hme/cvs_sinfo.tmp
rm -f $tmpfile

cur_dir=`pwd`
#echo $cur_dir

len=${#hme}
len=$(($len + 2))
#echo $len

subdir=` echo $cur_dir | cut -b $len-2000 `
#echo $subdir

if [ "$subdir" = "" ]; then
        fdname=$1
else
        fdname=$subdir"/"$1
fi

# Create subshell
if [ -f $1 ]; then
        (
        cd $hme
        clear
        cvs status $fdname 
        )
elif [ -d $1 ]; then
        (
        cd $hme
        clear
        echo "  " >> $tmpfile
        echo "  ****************************************" >> $tmpfile
        echo "        Overall Status of Directory" >> $tmpfile
        echo "  ****************************************" >> $tmpfile
        cvs release $fdname 1>>$tmpfile 2>>$tmpfile << EOF
Y
EOF
        echo "\n   -------------------------------\n" >> $tmpfile

        aa=`cat $tmpfile | grep ^"M " | awk '{print $2}' `
        for ii in $aa 
        do
                jj="(cd $hme; cvs status $subdir/$ii );"
                echo $jj | /bin/sh  \
                        | grep -v Sticky | awk '{if (NF != 0) print $0}' \
                        1>>$tmpfile 2>>$tmpfile 
        done

        cat $tmpfile | grep -v ^? | grep -v "Are you sure you want to release" \
        | less
        rm -f $tmpfile
        )
else
        print "\nArgument $1 if not a file or directory"
        exit
fi

4.8 slog

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh

# CVS program slog
# Program to list history of the file in CVS 

cmdname=`basename $0`

if [ $# -lt 1 ]; then
        print "\nUsage: $cmdname <filename> \n"
        exit
fi

# Check if file does not exist....
if [ ! -f $1 ]; then
        print "\nError: $1 is NOT a file. Aborting $cmdname ......"
        exit
fi

cvs log $1 | /usr/local/bin/less

print "\nDone $cmdname. $cmdname successful"
#print "\nTip (Usage): $cmdname <filename>\n"

4.9 sdif

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh

# CVS program sdif
# Program to see difference of the working file with CVS copy

cmdname=`basename $0`

Usage()
{
        print "\nUsage: $cmdname <filename> "
        print "$cmdname -r<rev1> -r<rev2> <filename> \n"
        exit
}
FLAG1=""
FLAG2=""
OARG1=""
OARG2=""
# Command getopt will not supported in next major release. 
# Use getopts instead. 
while getopts r:r: ii
do
        case $ii in
        r) 
                if [ "$FLAG1" = "" ]; then
                        FLAG1=$ii; 
                        OARG1="$OPTARG"
                else
                        FLAG2=$ii; 
                        OARG2="$OPTARG"
                fi
                ;;
        ?) Usage; exit 2;;
        esac
done
shift ` expr $OPTIND - 1 `

if [ "$FLAG2" = "" ]; then
        FLAG2=r
        OARG2=HEAD
fi

if [ "$FLAG1" = "" ]; then
        cvs diff -r HEAD $1 | less
else
        cvs diff -$FLAG1 $OARG1 -$FLAG2 $OARG2 $1 | less
fi

4.10 sadd

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh

# test
# CVS program sadd
# Program to add the file to CVS

cmdname=`basename $0`
if [ $# -lt 1 ]; then
        print "\nUsage: $cmdname <filename/directory> \n"
        exit
fi

# Check if file exists ....
if [ -f $1 ]; then
        cvs add $1
        exit
fi

if [ ! -d $1 ]; then
        print "\nArgument $1 is not a file and not a directory!"
        print "Usage: $cmdname <filename/directory> \n"
        exit
fi

# Argument is a directory name .....
hme=` echo $HOME | cut -f1 -d' '  `
if [ "$hme" = "" ]; then
        print "\nError: \$HOME is not set!!\n"
        exit
fi

cur_dir=`pwd`
len=${#hme}
len=$(($len + 2))
subdir=` echo $cur_dir | cut -b $len-2000 `

if [ "$subdir" = "" ]; then
        if [ -d $CVSROOT/$1 ]; then
                print "\nDirectory $1 already exists in CVSROOT"
                exit
        else
                # You are adding at root directory $CVSROOT
                if [ "$2" = "" -o "$3" = "" ]; then
                        print "\nUsage: $cmdname <directory> <vendor tag> <release tag>"
                        print "For example - "
                        print " $cmdname foo_directory V_1_0 R_1_0"
                        exit
                else
                        (
                        cd $1;
                        cvs import $1 $2 $3
                        )
                fi
        fi
else
        # If current directory exists in CVS...
        if [ -d $CVSROOT/$subdir ]; then
                if [ -d $CVSROOT/$subdir/$1 ]; then
                        print "\nDirectory $1 already in CVS repository!"
                else
                        cvs add $1
                fi
        else
                print "\nSub-directory $subdir does not exist in CVS"
                print "You need to first add $subdir to CVS"
                exit
        fi
fi

4.11 sdelete

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh

# CVS program sdelete
# Program to delete the file from CVS

cmdname=`basename $0`

if [ $# -lt 1 ]; then
        print "\nUsage: $cmdname <filename> \n"
        exit
fi

# Check if file does not exist....
if [ ! -f $1 ]; then
        # Try to get the file from CVS
        sget $1
        if [ ! -f $1 ]; then
                print "\nError: $1 does NOT exist in CVS repository. Aborting $cmdname ......"
                exit
        fi
fi

bkextn=cvs_sdelete_safety_backup
\mv -f $1 $1.$bkextn

cvs remove $1

print "\nsdelete command removes the file from CVS repository"
print "and archives the file in CVS Attic directory. In case"
print "you need this file in future than contact your CVS administrator"
print " "

print "\nDone $cmdname. $cmdname successful"
#print "\nTip (Usage): $cmdname <filename>\n"
\mv -f $1.$bkextn $1

4.12 sfreeze

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx

#!/bin/ksh

# CVS program sfreeze
# Program to freeze and cut out the release of source tree from CVS

cmdname=`basename $0`

Usage()
{
        print "\nUsage: $cmdname symbolic_tag <directory name> "

        print "\nFor example :- "
        print "   cd \$HOME"
        print "   $cmdname  REVISION_1   mesa"
        print "To see the list of revisons do -"
        print "slog <filename> and see the symbolic name and do -"
        print "cvs history -T"

        print "\nTo create a branch off-shoot from main trunk, use"
        print "the -b and -r options which makes the tag a branch tag. This is"
        print "useful for creating a patch to previously released software"
        print "For example :- "
        print "   cd \$HOME"
        print "   cvs rtag -b -r REVISION_1   REVISION_1_1   mesa"
        print " "

#       print "\nTag info is located at \$CVSROOT/CVSROOT/taginfo,v"
#       print "You can do - cd $HOME; sget CVSROOT"
#       print "to see this file"
        exit
}

# Command getopt will not supported in next major release. 
# Use getopts instead. 
#while getopts r: ii
#do
#       case $ii in
#       r) FLAG1=$ii; OARG1="$OPTARG";;
#       ?) Usage; exit 2;;
#       esac
#done
#shift ` expr $OPTIND - 1 `

#echo FLAG1 = $FLAG1 , OARG1 = $OARG1

if [ $# -lt 2 ]; then
        Usage
fi

if [ ! -d $2 ]; then
        print "\nError: Second argument $2 is not a directory!"
        print "       Aborting $cmdname...."
        print " "
        exit
fi

# cvs rtag symbolic_tag <directory name>
cvs rtag $1 $2

print "\nDone $cmdname. $cmdname successful"

4.13 saddtree

注意 : Korn shell /bin/ksh 在你從Linux CD-ROM 安裝 pdksh*.rpm 時就會產生

請把他存成一般文字檔並改變存取權限 chmod a+rx。

#!/bin/ksh

################################################################
# Sample Program to checkin a directory tree (let's say SAMP) into CVS
# Note that if SAMP directory is not in CVS than you would use sadd
# command and -
#       cd SAMP; cvs import SAMP V_1_0 R_1_0
# After running this program do -
#       cd $HOME/foo/SAMP
#       cvs import foo/SAMP V1_0 Rev_1_0
################################################################

hme=` echo $HOME | cut -f1 -d' '  `
if [ "$hme" = "" ]; then
        print "\nError: \$HOME is not set!!\n"
        exit
fi
sampdir=$hme/foo/SAMP

check_out_files()
{
        # Now check out the files
        tmp2f=$hme/tmp2.baksamp.sh

        cd $hme
        \rm -rf foo/SAMP
        cvs -w checkout foo/SAMP
        cd $hme/foo
        find SAMP -type f -print > $tmp2f

        cd $hme
        for ii in `cat $tmp2f`
        do
                iidir=`dirname $ii`
                iifile=`basename $ii`
                if [ "$iifile" = "Root" -o "$iifile" = "Repository" -o "$iifile" = "Entries" ]; then
                        continue
                fi
                jjdir=` echo $iidir | cut  -d'/' -f2-1000 `

                cp $hme/foo/SAMP.tobe/$jjdir/$iifile  $hme/foo/$iidir/$iifile
                echo "cp $hme/foo/SAMP.tobe/$jjdir/$iifile  $hme/foo/$iidir/$iifile "

                cvs add  foo/$iidir/$iifile
        done

        print 
        print "================================================"
        print " Now run cvs commit foo/SAMP"
        print " After commit. Do - "
        print "         cd foo; rm -rf SAMP and "
        print " get fresh copy, sget SAMP"
        print " Verify with slog filename.samp to see new revision"
        print "================================================"
        print
}

check_out_files

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