mirror of
git://sourceware.org/git/lvm2.git
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164 lines
3.8 KiB
Bash
Executable File
164 lines
3.8 KiB
Bash
Executable File
#!/bin/sh
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#$Header$
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################################################################################
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##
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## Copyright 2001 Sistina Software, Inc.
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##
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## This is free software released under the GNU General Public License.
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## There is no warranty for this software. See the file COPYING for
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## details.
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##
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## See the file CONTRIBUTORS for a list of contributors.
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##
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## This file is maintained by:
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## AJ Lewis <lewis@sistina.com>
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##
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## File name: last_cvs_update.sh
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##
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## Description: displays the last file updated by CVS commands and the date
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## it was updated. May be given a relative or absolute path.
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## Based on this information, you should be able to do a
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## cvs co -D $date GFS and get the same version of the source
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## tree as this tool was run on.
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##
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## Will also give you the CVS tag the source tree is based off
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## off when appropriate
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##
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## Output format:
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## [Tag: $TAG]
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## The last file updated by CVS was:
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## $path/$file
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## on
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## $date
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##
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################################################################################
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if [[ -z $1 ]];
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then path=.;
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else
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if [[ $1 == "-h" ]];
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then echo "usage: $0 [ -h | path ]"
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exit 0;
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else
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if [[ -d $1 ]]
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then path=$1;
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else
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echo "usage: $0 [ -h | path ]"
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exit 0;
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fi
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fi
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fi
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# grab the tag from the path passed in
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if [[ -f $path/CVS/Tag ]];
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then echo "Tag: " `cat $path/CVS/Tag | sed -e 's/^[NT]//'`
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fi
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awk '
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BEGIN {
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FS = "/"
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}
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{
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# find the path for the Entries file
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path = FILENAME
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sub(/^\.\//, "", path)
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# remove the CVS part of it
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sub(/CVS\/Entries/, "", path)
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# add the path the the filename that was modified, and put the date it was
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# modified in as well
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print path $2 " " $4
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}' `find $path -name "Entries" -printf "%h/%f "` | awk '
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# converts string name of month the a numeral
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function cvt_month(month) {
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if(month == "Jan")
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return 0
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if(month == "Feb")
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return 1
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if(month == "Mar")
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return 2
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if(month == "Apr")
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return 3
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if(month == "May")
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return 4
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if(month == "Jun")
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return 5
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if(month == "Jul")
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return 6
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if(month == "Aug")
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return 7
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if(month == "Sep")
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return 8
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if(month == "Oct")
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return 9
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if(month == "Nov")
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return 10
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if(month == "Dec")
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return 11
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return -1
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}
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BEGIN {
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FS = " "
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latest=""
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maxyear = 0
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maxdate = 0
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maxmonth = "Jan"
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maxtime = "00:00:00"
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}
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{
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# check year first
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if (maxyear < $6) {
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date = $2 " " $3 " " $4 " " $5 " " $6
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file = $1
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maxyear = $6
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maxmonth = $3
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maxdate = $4
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maxtime = $5
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}
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else {
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if (maxyear == $6) {
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# then month if year is the same
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if (cvt_month(maxmonth) < cvt_month($3)) {
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date = $2 " " $3 " " $4 " " $5 " " $6
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file = $1
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maxmonth = $3
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maxdate = $4
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maxtime = $5
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}
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else {
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if (cvt_month(maxmonth) == cvt_month($3)) {
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#then date if month is the same
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if (maxdate < $4) {
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date = $2 " " $3 " " $4 " " $5 " " $6
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file = $1
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maxdate = $4
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maxtime = $5
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}
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else {
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if (maxdate == $4) {
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# then time if date is the same
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if (maxtime < $5) {
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date = $2 " " $3 " " $4 " " $5 " " $6
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file = $1
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maxtime = $5
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}
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}
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}
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}
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}
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}
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}
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}
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END {
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# strip leading "./" from filename
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sub(/^\.\//, "", file)
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print "The last file updated by CVS was:"
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print file
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print "on"
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print date " GMT"
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}'
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