研究活動の宿題として，次の2点の動作確認を，指摘したりされたりしました．
- Subversionでfile://のリポジトリURLを使って，通信なしでリビジョン管理ができること
- コミットをしていき，だいぶ前のコミット(特定のリビジョンの修正)だけ，なしにすること
学生にさせたいところですが*1，世界のナベアツの「3の倍数と3のつく数字の時だけアホになる」でやってみるといいなあとか思いまして，スクリプトを書きました．
#!/bin/sh LANG=C; export LANG LC_ALL=C; export LC_ALL DIR_REPO=/tmp/nabe_r DIR_WORK=/tmp/nabe_w FILE_NUM=numebrs.txt FILE_NUM_BAK=tmp_numebrs.txt [ -d $DIR_REPO ] && rm -Rf $DIR_REPO [ -d $DIR_WORK ] && rm -Rf $DIR_WORK mkdir $DIR_REPO svnadmin create $DIR_REPO mkdir $DIR_WORK svn co file://$DIR_REPO $DIR_WORK cd $DIR_WORK (for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40; do echo $i; done) > $FILE_NUM svn add $FILE_NUM svn ci -m 'setup' sed -e '1c ichi' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 1' sed -e '2c ni' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 2' sed -e '3c SAN' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 3 acting like a fool' sed -e '4c shi' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 4' sed -e '5c go' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 5' sed -e '6c ROKU' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 6 acting like a fool' sed -e '7c shichi' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 7' sed -e '8c hachi' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 8' sed -e '9c KYU' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 9 acting like a fool' sed -e '10c ju' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 10' sed -e '11c juichi' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 11' sed -e '12c JUNI' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 12 acting like a fool' sed -e '13c JUSAN' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 13 acting like a fool' sed -e '14c jushi' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 14' # mistake on purpose sed -e '15c jugo' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 15' sed -e '16c juroku' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 16' sed -e '17c jushichi' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 17' sed -e '18c JUHACHI' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 18 acting like a fool' sed -e '19c jukyu' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 19' sed -e '20c niju' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 20' sed -e '21c NIJUICHI' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 21 acting like a fool' sed -e '22c nijuni' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 22' sed -e '23c NIJUSAN' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 23 acting like a fool' sed -e '24c NIJUSHI' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 24 acting like a fool' sed -e '25c nijugo' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 25' sed -e '26c nijuroku' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 26' sed -e '27c NIJUSHICHI' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 27 acting like a fool' sed -e '28c nijuhachi' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 28' sed -e '29c nijukyu' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 29' sed -e '30c SANJU' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 30 acting like a fool' sed -e '31c SANJUICHI' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 31 acting like a fool' sed -e '32c SANJUNI' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 32 acting like a fool' sed -e '33c SANJUSAN' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 33 acting like a fool' sed -e '34c SANJUSHI' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 34 acting like a fool' sed -e '35c SANJUGO' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 35 acting like a fool' sed -e '36c SANJUROKU' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 36 acting like a fool' sed -e '37c SANJUSHICHI' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 37 acting like a fool' sed -e '38c SANJUHACHI' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 38 acting like a fool' sed -e '39c SANJUKYU' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 39 acting like a fool' sed -e '40c yonju' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu -m 'say 40' # correct 15 svn merge -r 16:15 $FILE_NUM svn ci -m 'pull back 15' sed -e '15c JUGO' $FILE_NUM > $FILE_NUM_BAK mv $FILE_NUM_BAK $FILE_NUM svn ci --username nabeatsu_aho -m 'say 15 acting like a fool' svn log $FILE_NUM cat $FILE_NUM
Rubyスクリプトを書いて，生成させています．コメントの通り，15を言うときに，わざと間違ってアホになっていません．
実行結果は：
Checked out revision 0. A numebrs.txt Adding numebrs.txt Transmitting file data . Committed revision 1. Sending numebrs.txt Transmitting file data . Committed revision 2. (略) Sending numebrs.txt Transmitting file data . Committed revision 43. ------------------------------------------------------------------------ r43 | nabeatsu_aho | 2008-05-26 05:28:16 +0900 (Mon, 26 May 2008) | 1 line say 15 acting like a fool ------------------------------------------------------------------------ r42 | nabeatsu | 2008-05-26 05:28:15 +0900 (Mon, 26 May 2008) | 1 line pull back 15 ------------------------------------------------------------------------ r41 | nabeatsu | 2008-05-26 05:28:13 +0900 (Mon, 26 May 2008) | 1 line say 40 ------------------------------------------------------------------------ r40 | nabeatsu_aho | 2008-05-26 05:28:12 +0900 (Mon, 26 May 2008) | 1 line say 39 acting like a fool ------------------------------------------------------------------------ r39 | nabeatsu_aho | 2008-05-26 05:28:11 +0900 (Mon, 26 May 2008) | 1 line say 38 acting like a fool ------------------------------------------------------------------------ r38 | nabeatsu_aho | 2008-05-26 05:28:10 +0900 (Mon, 26 May 2008) | 1 line say 37 acting like a fool ------------------------------------------------------------------------ r37 | nabeatsu_aho | 2008-05-26 05:28:09 +0900 (Mon, 26 May 2008) | 1 line say 36 acting like a fool ------------------------------------------------------------------------ r36 | nabeatsu_aho | 2008-05-26 05:28:08 +0900 (Mon, 26 May 2008) | 1 line say 35 acting like a fool ------------------------------------------------------------------------ r35 | nabeatsu_aho | 2008-05-26 05:28:07 +0900 (Mon, 26 May 2008) | 1 line say 34 acting like a fool ------------------------------------------------------------------------ r34 | nabeatsu_aho | 2008-05-26 05:28:06 +0900 (Mon, 26 May 2008) | 1 line say 33 acting like a fool ------------------------------------------------------------------------ r33 | nabeatsu_aho | 2008-05-26 05:28:05 +0900 (Mon, 26 May 2008) | 1 line say 32 acting like a fool ------------------------------------------------------------------------ r32 | nabeatsu_aho | 2008-05-26 05:28:04 +0900 (Mon, 26 May 2008) | 1 line say 31 acting like a fool ------------------------------------------------------------------------ r31 | nabeatsu_aho | 2008-05-26 05:28:03 +0900 (Mon, 26 May 2008) | 1 line say 30 acting like a fool ------------------------------------------------------------------------ r30 | nabeatsu | 2008-05-26 05:28:02 +0900 (Mon, 26 May 2008) | 1 line say 29 ------------------------------------------------------------------------ r29 | nabeatsu | 2008-05-26 05:28:01 +0900 (Mon, 26 May 2008) | 1 line say 28 ------------------------------------------------------------------------ r28 | nabeatsu_aho | 2008-05-26 05:28:00 +0900 (Mon, 26 May 2008) | 1 line say 27 acting like a fool ------------------------------------------------------------------------ r27 | nabeatsu | 2008-05-26 05:27:59 +0900 (Mon, 26 May 2008) | 1 line say 26 ------------------------------------------------------------------------ r26 | nabeatsu | 2008-05-26 05:27:58 +0900 (Mon, 26 May 2008) | 1 line say 25 ------------------------------------------------------------------------ r25 | nabeatsu_aho | 2008-05-26 05:27:57 +0900 (Mon, 26 May 2008) | 1 line say 24 acting like a fool ------------------------------------------------------------------------ r24 | nabeatsu_aho | 2008-05-26 05:27:56 +0900 (Mon, 26 May 2008) | 1 line say 23 acting like a fool ------------------------------------------------------------------------ r23 | nabeatsu | 2008-05-26 05:27:55 +0900 (Mon, 26 May 2008) | 1 line say 22 ------------------------------------------------------------------------ r22 | nabeatsu_aho | 2008-05-26 05:27:54 +0900 (Mon, 26 May 2008) | 1 line say 21 acting like a fool ------------------------------------------------------------------------ r21 | nabeatsu | 2008-05-26 05:27:53 +0900 (Mon, 26 May 2008) | 1 line say 20 ------------------------------------------------------------------------ r20 | nabeatsu | 2008-05-26 05:27:52 +0900 (Mon, 26 May 2008) | 1 line say 19 ------------------------------------------------------------------------ r19 | nabeatsu_aho | 2008-05-26 05:27:51 +0900 (Mon, 26 May 2008) | 1 line say 18 acting like a fool ------------------------------------------------------------------------ r18 | nabeatsu | 2008-05-26 05:27:50 +0900 (Mon, 26 May 2008) | 1 line say 17 ------------------------------------------------------------------------ r17 | nabeatsu | 2008-05-26 05:27:49 +0900 (Mon, 26 May 2008) | 1 line say 16 ------------------------------------------------------------------------ r16 | nabeatsu | 2008-05-26 05:27:48 +0900 (Mon, 26 May 2008) | 1 line say 15 ------------------------------------------------------------------------ r15 | nabeatsu | 2008-05-26 05:27:47 +0900 (Mon, 26 May 2008) | 1 line say 14 ------------------------------------------------------------------------ r14 | nabeatsu_aho | 2008-05-26 05:27:46 +0900 (Mon, 26 May 2008) | 1 line say 13 acting like a fool ------------------------------------------------------------------------ r13 | nabeatsu_aho | 2008-05-26 05:27:45 +0900 (Mon, 26 May 2008) | 1 line say 12 acting like a fool ------------------------------------------------------------------------ r12 | nabeatsu | 2008-05-26 05:27:44 +0900 (Mon, 26 May 2008) | 1 line say 11 ------------------------------------------------------------------------ r11 | nabeatsu | 2008-05-26 05:27:43 +0900 (Mon, 26 May 2008) | 1 line say 10 ------------------------------------------------------------------------ r10 | nabeatsu_aho | 2008-05-26 05:27:42 +0900 (Mon, 26 May 2008) | 1 line say 9 acting like a fool ------------------------------------------------------------------------ r9 | nabeatsu | 2008-05-26 05:27:41 +0900 (Mon, 26 May 2008) | 1 line say 8 ------------------------------------------------------------------------ r8 | nabeatsu | 2008-05-26 05:27:40 +0900 (Mon, 26 May 2008) | 1 line say 7 ------------------------------------------------------------------------ r7 | nabeatsu_aho | 2008-05-26 05:27:39 +0900 (Mon, 26 May 2008) | 1 line say 6 acting like a fool ------------------------------------------------------------------------ r6 | nabeatsu | 2008-05-26 05:27:38 +0900 (Mon, 26 May 2008) | 1 line say 5 ------------------------------------------------------------------------ r5 | nabeatsu | 2008-05-26 05:27:37 +0900 (Mon, 26 May 2008) | 1 line say 4 ------------------------------------------------------------------------ r4 | nabeatsu_aho | 2008-05-26 05:27:36 +0900 (Mon, 26 May 2008) | 1 line say 3 acting like a fool ------------------------------------------------------------------------ r3 | nabeatsu | 2008-05-26 05:27:35 +0900 (Mon, 26 May 2008) | 1 line say 2 ------------------------------------------------------------------------ r2 | nabeatsu | 2008-05-26 05:27:34 +0900 (Mon, 26 May 2008) | 1 line say 1 ------------------------------------------------------------------------ r1 | takehiko | 2008-05-26 05:27:33 +0900 (Mon, 26 May 2008) | 1 line setup ------------------------------------------------------------------------ ichi ni SAN shi go ROKU shichi hachi KYU ju juichi JUNI JUSAN jushi JUGO juroku jushichi JUHACHI jukyu niju NIJUICHI nijuni NIJUSAN NIJUSHI nijugo nijuroku NIJUSHICHI nijuhachi nijukyu SANJU SANJUICHI SANJUNI SANJUSAN SANJUSHI SANJUGO SANJUROKU SANJUSHICHI SANJUHACHI SANJUKYU yonju
差分は：
$ svn diff -r 41:43 /tmp/nabe_w/numebrs.txt Index: /tmp/nabe_w/numebrs.txt =================================================================== --- /tmp/nabe_w/numebrs.txt (revision 41) +++ /tmp/nabe_w/numebrs.txt (revision 43) @@ -12,7 +12,7 @@ JUNI JUSAN jushi -jugo +JUGO juroku jushichi JUHACHI
参考にしたもの
