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      1 #! /bin/bash
      2 
      3 # Make a list of revisions for commits to the branch of interest (trunk
      4 # by default) between the specified dates.  This skips commits that do
      5 # not modify any existing files and changes by gccadmin.
      6 #
      7 # Copyright (C) 2007-2024 Free Software Foundation, Inc.
      8 #
      9 # This file is free software; you can redistribute it and/or modify
     10 # it under the terms of the GNU General Public License as published by
     11 # the Free Software Foundation; either version 3 of the License, or
     12 # (at your option) any later version.
     13 #
     14 # This program is distributed in the hope that it will be useful,
     15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     17 # GNU General Public License for more details.
     18 #
     19 # For a copy of the GNU General Public License, write the the
     20 # Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     21 # Boston, MA 02111-1301, USA.
     22 
     23 #set -ex
     24 
     25 abort() {
     26     echo "$@"
     27     exit 1
     28 }
     29 
     30 test $# -lt 2 && abort "usage: $0 low_date high_date [branch]"
     31 
     32 export TZ=UTC
     33 LOW_DATE="$1"
     34 HIGH_DATE="$2"
     35 
     36 if [ $# -eq 3 ]; then
     37     BRANCH="$3"
     38 else
     39     BRANCH=""
     40 fi
     41 
     42 # Verify branch name, convert a short name to the real one.
     43 
     44 case $BRANCH in
     45 "")             BRANCH="trunk";;
     46 mline)          BRANCH="trunk";;
     47 mainline)       BRANCH="trunk";;
     48 4.1)            BRANCH="gcc-4_1-branch";;
     49 gcc-4_1-branch) ;;
     50 4.0)            BRANCH="gcc-4_0-branch";;
     51 gcc-4_0-branch) ;;
     52 3.4)            BRANCH="gcc-3_4-branch";;
     53 gcc-3_4-branch) ;;
     54 *)              ;; # abort "$0: unrecognized branch $BRANCH"
     55 esac
     56 
     57 if [ "${BRANCH}" = "trunk" ]; then
     58   BRANCHPATH=trunk
     59 else
     60   BRANCHPATH=branches/${BRANCH}
     61 fi
     62 
     63 # Get the revision at the time of LOW_DATE.
     64 
     65 LOW_REV=`svn info --revision {"${LOW_DATE}"} \
     66         ${REG_SVN_REPO}/${BRANCHPATH} \
     67   | awk '/Revision:/ { print $2 }'`
     68 
     69 # Create the list of information for LOW_REV through HIGH_DATE in a
     70 # form expected by gcc-svn-ids.
     71 
     72 svn log --quiet --non-interactive \
     73         --revision ${LOW_REV}:{"${HIGH_DATE}"} \
     74         ${REG_SVN_REPO}/${BRANCHPATH} \
     75   | awk -v branch=$BRANCH \
     76       'BEGIN { id=0 }
     77        /---/ { next }
     78        /(no author)/ { next }
     79        /gccadmin/ { next }
     80              { sub(" \\+0000 (.*)","")
     81                sub("r","",$1)
     82                gsub(" \\| ","|")
     83                id++
     84                print id "|" $0 "|" branch
     85              }'
     86