hgbook
diff ja/undo.tex @ 709:f9f71850ae1a
Merge with foozy
| author | Bryan O'Sullivan <bos@serpentine.com> |
|---|---|
| date | Fri Aug 14 12:10:47 2009 -0700 (2009-08-14) |
| parents | |
| children |
line diff
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/ja/undo.tex Fri Aug 14 12:10:47 2009 -0700 1.3 @@ -0,0 +1,1051 @@ 1.4 +\chapter{Finding and fixing your mistakes} 1.5 +\label{chap:undo} 1.6 + 1.7 +$B?M$O4V0c$($k$b$N$G$9$,!"$=$N7k2L$r$h$j>e<j$K07$C$F$3$=!"(B 1.8 +$BM%$l$?9=@.4IM}%7%9%F%`$H8@$($^$9!#(B 1.9 +$B$3$N>O$G$O!"(B 1.10 +$B%W%m%8%'%/%H$KG&$S9~$s$@LdBj$rH/8+$7$?:]$K!"(B 1.11 +$B;H$($k<jK!$K$D$$$F@bL@$7$^$9!#(B 1.12 +Mercurial $B$O!"(B 1.13 +$BLdBj$N85$r3VN%$7E,@Z$K=hM}$9$k$?$a$NM%$l$?5!G=$r;}$C$F$$$^$9!#(B 1.14 + 1.15 +\section{Erasing local history} 1.16 + 1.17 +\subsection{The accidental commit} 1.18 + 1.19 +$BI.<T$O!";~$H$7$F9M$($k$h$j$b@h$KF~NO$7$F$7$^$&!"(B 1.20 +$B$H$$$&:,?<$$LdBj$rJz$($F$$$k$?$a!"(B 1.21 +$BIT40A4$G$"$C$?$j!"(B 1.22 +$BC1=c$K4V0c$C$?FbMF$N%A%'%s%8%;%C%H$r%3%_%C%H$7$F$7$^$&$3$H$,$"$j$^$9!#(B 1.23 +$BI.<T$N>l9g!"(B 1.24 +$BIT40A4$J%A%'%s%8%;%C%H$r%3%_%C%H$7$F$7$^$&$N$O!"(B 1.25 +$B?7$7$$%=!<%9%U%!%$%k$r:n@.$7$?$N$K(B 1.26 +\hgcmd{add} $B$N<B9T$rK:$l$F$$$k>l9g$,KX$I$G$9!#(B 1.27 +``$BC1=c$K4V0c$C$F$$$k(B''$B%A%'%s%8%;%C%H$r%3%_%C%H$7$F$7$^$&%1!<%9$K$O!"(B 1.28 +$BFC$K6&DLE@$O$"$j$^$;$s$,!"(Bbut $BHs>o$KLBOG(B(no less annoying) XXXXX$B!#(B 1.29 + 1.30 +\subsection{Rolling back a transaction} 1.31 +\label{sec:undo:rollback} 1.32 + 1.33 +Mercurial $B$,!"(B 1.34 +$B%j%]%8%H%j$X$N8D!9$NJQ99$r(B\emph{$B%H%i%s%6%/%7%g%s(B}$B$H$7$F07$C$F$$$k$3$H$r(B 1.35 +\ref{sec:concepts:txn} $B@a$G=R$Y$^$7$?!#(B 1.36 +$B%A%'%s%8%;%C%H$r%3%_%C%H$7$?$j!"(B 1.37 +$BB>$N%j%]%8%H%j$+$iJQ99$r(B pull $B$9$k:]$K!"(B 1.38 +Mercurial $B$O>o$K=hM}$7$?$3$H$r5-O?$7$F$$$^$9!#(B 1.39 +\hgcmd{rollback} $B%3%^%s%I$r;HMQ$9$k$3$H$G!"(B 1.40 +$B$-$C$A$j0l2sJ,$N=hM}$r85$KLa$9!"(B 1.41 +$BJL$J8@$$J}$r$9$k$J$i!"(B\emph{$B4,$-La$9(B}$B$3$H$,$G$-$^$9(B 1.42 +$B!J$3$N%3%^%s%I$r;HMQ$9$k:]$N=EMW$JCm0U$,=R$Y$i$l$F$$$^$9$N$G!"(B 1.43 +\ref{sec:undo:rollback-after-push} $B@a$r;2>H$7$F$/$@$5$$!K!#(B 1.44 + 1.45 +$B?7$7$/%U%!%$%k$r:n@.$7$?$N$K!"(B 1.46 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$B%3%^%s%I$r;H$&$3$H$G!"(B 1.71 +Mercurial $B$O:G8e$N%A%'%s%8%;%C%H$r>C$7$F$/$l$^$9!#(B 1.72 + 1.73 +\interaction{rollback.rollback} 1.74 + 1.75 +$B%j%]%8%H%j$NMzNr>e!":GAa:GA0$N%A%'%s%8%;%C%H$OB8:_$7$^$;$s$N$G!"(B 1.76 +$B:n6HNN0h%G%#%l%/%H%j$O!"(B 1.77 +$B:F$S(B \filename{a} $B%U%!%$%k$,JQ99$5$l$F$$$k>uBV$@$H$_$J$5$l$^$9!#(B 1.78 +$B%3%_%C%H8e$N%m!<%k%P%C%/$O!"(B 1.79 +$B:n6HNN0h%G%#%l%/%H%j$r%3%_%C%HA0$N>uBV$=$N$^$^$KLa$7!"(B 1.80 +$B%A%'%s%8%;%C%H$O40A4$K>C5n$5$l$^$9!#(B 1.81 +$B$=$&$J$C$?$J$i!"(B 1.82 +$B0BA4$K(B \filename{b} $B%U%!%$%k$r(B \hgcmd{add} $B$7!"(B 1.83 +$B:FEY%3%_%C%H$9$k$3$H$,$G$-$^$9!#(B 1.84 + 1.85 +\interaction{rollback.add} 1.86 + 1.87 +\subsection{The erroneous pull} 1.88 + 1.89 +$B#1$D$N(B $B%W%m%8%'%/%H$G!"(B 1.90 +$BJL!9$K3+H/$N?J$s$G$$$k%V%i%s%A$r(B Mercurial $B$GJ]<i$9$k>l9g!"(B 1.91 +$B$=$l$>$l0[$J$k%j%]%8%H%j$GJ]<i$9$k$3$H$,0lHLE*$J47=,$H$J$C$F$$$^$9!#(B 1.92 +$B3+H/%A!<%`$O!"(B 1.93 +$B%W%m%8%'%/%H$N(B ``0.9'' $B%j%j!<%9MQ$K6&M-%j%]%8%H%j$r;}$D0lJ}$G!"(B 1.94 +$B0[$J$kJQ99MzNr$r;}$D(B ``1.0'' $B%j%j!<%9MQ$N%j%]%8%H%j$rJLES;}$D$+$b$7$l$^$;$s!#(B 1.95 + 1.96 +$B$3$N>l9g!"(B 1.97 +$B%m!<%+%k$J(B ``0.9'' $B%j%]%8%H%j$,$"$C$F!"(B 1.98 +$B$=$3$K6vA3(B ``1.0'' $BMQ6&M-%j%]%8%H%j$N@.2L$r<h$j9~$s$@>l9g!"(B 1.99 +$BLLE]$J;vBV$K$J$k$3$H$,A[A|$G$-$^$9!#(B 1.100 +$B:G0-$N>l9g!"(B 1.101 +$B==J,$JCm0U$rJ'$o$J$$$?$a$K!"(B 1.102 +``1.0'' $B$N%j%]%8%H%j$+$i<h$j9~$s$@JQ99$r(B 1.103 +``0.9'' $B$N6&MQ%j%]%8%H%j$X$HH?1G$7$F$7$^$C$?(B 1.104 +$B%A!<%`A4BN$r:.Mp$5$;$F$7$^$&$G$7$g$&(B 1.105 +$B!J$3$N62$m$7$$%1!<%9$K4X$7$F$O!"(B 1.106 +$B8e$[$I2r7hJ}K!$r<($7$^$9$N$G8f0B?4$r!#!K!#(B 1.107 +$B$7$+$7!"(B 1.108 +Mercurial $B$O@.2L<h$j9~$_@h$N(B URL $B$rI=<($9$k$+!"(B 1.109 +Mercurial 1.110 +$B$,2x$7$2$JBgNL$NJQ99$r%j%]%8%H%j$K<h$j9~$s$@$3$H$,I=<($5$l$^$9$+$i!"(B 1.111 +$B$9$0$K5$IU$/J}$,$"$jF@$^$9(B 1.112 +\footnote{$BLuCm(B: ``display the URL it's pulling from'' 1.113 +$B$N4X78$,$h$/$o$+$i$J$$(B}$B!#(B 1.114 + 1.115 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$B%U%!%$%k$,(B \hgcmd{add} $B$5$l$F$$$?$J$i!"(B 1.205 + $B%U%!%$%k$N(B``$BDI2C(B''$B$5$l$F$$$k>uBV$r<h$j>C$7$^$9$,!"(B 1.206 + $B%U%!%$%k$=$N$b$N$K$O2?$bJQ99$r9T$$$^$;$s!#(B 1.207 + 1.208 +\item Mercurial $B$X$N;X<(L5$/%U%!%$%k$r:o=|$7$F$$$?$J$i!"(B 1.209 + $BJQ99A0(B\footnote{$BLuCm(B: ``$B:o=|A0(B''$B$G$O$J$$E@$KCm0U(B}$B$N>uBV$KLa$7$^$9!#(B 1.210 + 1.211 +\item \hgcmd{remove} $B%3%^%s%I$G%U%!%$%k$r:o=|$7$F$$$?$J$i!"(B 1.212 + $B%U%!%$%k$N(B``$B:o=|$5$l$?(B''$B>uBV$r<h$j>C$7!"(B 1.213 + $BJQ99A0$N>uBV$KLa$7$^$9!#(B 1.214 + 1.215 +\end{itemize} 1.216 + 1.217 +\subsection{File management errors} 1.218 +\label{sec:undo:mgmt} 1.219 + 1.220 +\hgcmd{revert} $B$OJQ99$5$l$?%U%!%$%k0J30$KBP$7$F$bM-MQ$J%3%^%s%I$G$9!#(B 1.221 +$B$3$N%3%^%s%I$O!"(B 1.222 +Mercurial $B$NA4$F$N%U%!%$%k4IM}%3%^%s%I(B 1.223 +---\hgcmd{add} $B$d(B \hgcmd{remove} $B$J$I(B--- 1.224 +$B$N<B;\$rH?E>$5$;$^$9!#(B 1.225 + 1.226 +$B%U%!%$%k$KBP$7$F(B \hgcmd{add} $B$r9T$C$?8e$G!"(B 1.227 +$B$=$N%U%!%$%k$r(B Mercurial $B$G9=@.4IM}$9$kI,MW$,L5$$$3$H$K5$IU$$$?$J$i!"(B 1.228 +\hgcmd{revert} $B$K$h$j%U%!%$%k$NDI2C$r<h$j>C$;$^$9!#(B 1.229 +Mercurial $B$O%U%!%$%k<+BN$K$O2?$bJQ99$r9T$$$^$;$s$N$G0B?4$7$F$/$@$5$$!#(B 1.230 +$B%U%!%$%kDI2C$N<h$j>C$7$O!"(B 1.231 +$B%U%!%$%k$KBP$7$F(B``$B0u$r>C$9(B''$B$@$1$G$9!#(B 1.232 + 1.233 +\interaction{daily.revert.add} 1.234 + 1.235 +$BF1MM$K!"(B 1.236 +$B%U%!%$%k$KBP$7$F(B \hgcmd{remove} $B$r9T$C$?8e$G$b!"(B 1.237 +\hgcmd{revert} $B$r;H$&$3$H$G!"(B 1.238 +$B:n6HNN0h%G%#%l%/%H%j$N?F%A%'%s%8%;%C%H$K$*$1$k>uBV$K!"(B 1.239 +$B%U%!%$%k$NFbMF$rI|5l$9$k$3$H$,$G$-$^$9!#(B 1.240 + 1.241 +\interaction{daily.revert.remove} 1.242 + 1.243 +$B$3$l$O!"(BMercurial $B$rDL$5$:$K<jF0$G:o=|$7$?%U%!%$%k(B 1.244 +$B!J(BMercurial $B$NMQ8l$G$O$3$N<o$N%U%!%$%k$,(B``$BJ6<:(B''(missing) 1.245 +$B$H8F$P$l$k$3$H$r;W$$=P$7$F$/$@$5$$!K$G$"$C$F$b5!G=$7$^$9!#(B 1.246 + 1.247 +\interaction{daily.revert.missing} 1.248 + 1.249 +\hgcmd{copy} $B$5$l$?%U%!%$%k$K<h$j>C$7$r9T$C$?>l9g!"(B 1.250 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+$B07$$$O4JC1$G$9!#(B 1.273 + 1.274 +\interaction{daily.revert.rename-orig} 1.275 + 1.276 +\hgcmd{rename} $B$N<h$j>C$7$r9T$&$K$O!"(B 1.277 +$BJQL>A08e$N%U%!%$%kL>$r(B\emph{$BN>J}(B}$B;XDj$9$k$3$H$rK:$l$J$$$G$/$@$5$$!#(B 1.278 + 1.279 +$B!J$A$J$_$K!"(B 1.280 +$B%U%!%$%k$NJQL>8e$K!"JQL>8e$N%U%!%$%k$rJQ99$7!"(B 1.281 +$B$=$l$+$iJQL>A08e$N%U%!%$%kL>$NN>J}$r;XDj$7$F<h$j>C$7$r9T$C$?>l9g!"(B 1.282 +Mercurial $B$OJQL>$N:]$K:o=|$5$l$?%U%!%$%k(B\footnote{$BLuCm(B: $BJQL>A0$N%U%!%$%k(B 1.283 +}$B$r2?$bJQ99$5$l$F$$$J$$>uBV$KLa$7$^$9!#(B 1.284 +$BJQL>8e$N%U%!%$%k$KBP$9$kJQ99$rJQL>A0%U%!%$%k$KH?1G$7$?$$>l9g$K$O!"(B 1.285 +$BJQL>8e%U%!%$%k$+$iJQL>A0%U%!%$%k$X$N%3%T!<$rK:$l$J$$$G$/$@$5$$!#(B 1.286 +$B!K(B 1.287 + 1.288 +$BJQL>$N<h$j>C$7$K$*$1$k$3$l$i$NLq2p$JB&LL$O!"(B 1.289 +$B$*$=$i$/(B Mercurial $B$N>.$5$J%P%0$KM3Mh$9$k$b$N$G$9!#(B 1.290 + 1.291 +\section{Dealing with committed changes} 1.292 + 1.293 +$B$"$kJQ99(B $a$ $B$r%3%_%C%H$7!"$=$N>e$GJL$NJQ99(B $b$ $B$r%3%_%C%H$7$?8e$G!"(B 1.294 +$BJQ99(B $a$ $B$,4V0c$C$F$$$?$3$H$K5$IU$$$?$H$7$^$9!#(B 1.295 +Mercurial $B$K$O!"(B 1.296 +$B%A%'%s%8%;%C%H$=$N$b$N$r<+F0E*$K(B``$BL5$+$C$?$3$H$K$9$k(B''$B5!G=$d!"(B 1.297 +$B%A%'%s%8%;%C%H$N0lIt$r<jF0$GL58z$K$9$k$?$a$N>pJs$rDs6!$9$k5!G=$,$"$j$^$9!#(B 1.298 + 1.299 +$B$3$N@a$rFI$`A0$K!"3P$($F$*$$$FM_$7$$$3$H$,4v$D$+$"$j$^$9!#(B 1.300 +\hgcmd{backout} $B%3%^%s%I$K$h$kJQ99$N<h$j>C$7$O!"(B 1.301 +$BMzNr$r(B\emph{$BDI2C(B}$B$9$k$3$H$G9T$o$l$k$b$N$G$"$j!"(B 1.302 +$BJQ99$=$N$b$N$r=$@5$7$?$j:o=|$7$?$j$9$k$b$N$G$O$"$j$^$;$s!#(B 1.303 +$B$=$N$?$a!"%P%0$N=$@5$r$9$k$N$K$O8~$$$F$$$^$9$,!"(B 1.304 +$BGK2uE*$J7k2L$rH<$&<h$j>C$7$H$$$C$?MQES$K$O8~$$$F$$$^$;$s!#(B 1.305 +$B$=$N$h$&$J<h$j>C$7$K4X$7$F$O!"(B 1.306 +~\ref{sec:undo:aaaiiieee} $B@a$r;2>H$7$F$/$@$5$$!#(B 1.307 + 1.308 +\subsection{Backing out a changeset} 1.309 + 1.310 +\hgcmd{backout} $B%3%^%s%I$O!"(B 1.311 +$B<+F02=$5$l$?7A<0$G%A%'%s%8%;%C%H$N8z2LA4BN$r(B``$B<h$j>C$7(B''$B$^$9!#(B 1.312 +Mercurial $B$NMzNr$O2~JQ$G$-$J$$$N$G!"(B 1.313 +$B$3$N%3%^%s%I$O<h$j>C$7$?$$%A%'%s%8%;%C%H$r<h$j=|$$$?$j$O(B\emph{$B$7$^$;$s(B}$B!#(B 1.314 +$B$=$NBe$o$j$K$3$N%3%^%s%I$O!"(B 1.315 +$B<h$j>C$7$?$$%A%'%s%8%;%C%H$K$h$k2~JQFbMF$r(B\emph{$BH?E>(B}$B$5$;$k!"(B 1.316 +$B?7$?$J%A%'%s%8%;%C%H$r:n@.$7$^$9!#(B 1.317 + 1.318 +\hgcmd{backout} $B%3%^%s%I$NA`:n$O>/!9J#;($G$9$N$G!"Nc$r;H$C$F@bL@$7$^$9!#(B 1.319 +$B$^$:$OC1=c$J%A%'%s%8%;%C%H$r4v$D$+;}$D%j%]%8%H%j$r:n@.$7$^$9!#(B 1.320 + 1.321 +\interaction{backout.init} 1.322 + 1.323 +\hgcmd{backout} $B%3%^%s%I$O!"(B 1.324 +``bakc out''$BBP>]$H$9$kC10l$N%A%'%s%8%;%C%H<1JL;R$r0z?t$K<h$j$^$9!#(B 1.325 +$BDL>o!"(B 1.326 +\hgcmd{backout} 1.327 +$B$O%3%_%C%H%a%C%;!<%8$r=q$/$?$a$K%F%-%9%H%(%G%#%?$r5/F0$7$^$9$N$G!"(B 1.328 +$BJQ99$r(B back out $B$9$kM}M3$r5-O?$9$k$3$H$,$G$-$^$9!#(B 1.329 +$B$3$NNc$G$O!"(B 1.330 +\hgopt{backout}{-m} $B%*%W%7%g%s$rMQ$$$k$3$H$G!"(B 1.331 +$B%3%^%s%I%i%$%s$+$i%3%_%C%H%a%C%;!<%8$rM?$($F$$$^$9!#(B 1.332 + 1.333 +\subsection{Backing out the tip changeset} 1.334 + 1.335 +$B0J2<$NNc$G$O!"(B 1.336 +$B:G8e$K%3%_%C%H$7$?%A%'%s%8%;%C%H$r(B back out $B$7$^$9!#(B 1.337 + 1.338 +\interaction{backout.simple} 1.339 + 1.340 +\filename{myfile} $B$,4{$K#29TL\$r;}$?$J$$$3$H$,$*$o$+$j$G$7$g$&!#(B 1.341 +\hgcmd{log} $B=PNO$r8+$l$P!"(B 1.342 +\hgcmd{backout} $B%3%^%s%I$,2?$r9T$C$?$+$rM}2r$G$-$^$9!#(B 1.343 + 1.344 +\interaction{backout.simple.log} 1.345 + 1.346 +\hgcmd{backout} $B$,@8@.$7$??7$7$$%A%'%s%8%;%C%H$O!"(B 1.347 +back out $B$7$?%A%'%s%8%;%C%H$N;R%A%'%s%8%;%C%H$H$J$kE@$KCm0U$7$F$/$@$5$$!#(B 1.348 +$BJQ99MzNr$r?^<($7$?(B \ref{fig:undo:backout}~$B?^$r8+$l$P!"(B 1.349 +$B$3$N$3$H$,$o$+$k$G$7$g$&!#(B 1.350 +$B$4Mw$NDL$j!"MzNr$O8+;v$K0lD>@~$G$9!#(B 1.351 + 1.352 +\begin{figure}[htb] 1.353 + \centering 1.354 + \grafix{undo-simple} 1.355 + \label{fig:undo:backout} 1.356 + \caption{Backing out a change using the \hgcmd{backout} command} 1.357 +\end{figure} 1.358 + 1.359 +\subsection{Backing out a non-tip change} 1.360 + 1.361 +$B:G8e$K%3%_%C%H$7$?%A%'%s%8%;%C%H0J30$r(B back out $B$7$?$$>l9g!"(B 1.362 +\hgcmd{backout} $B%3%^%s%I$K(B 1.363 +\hgopt{backout}{--merge} $B%*%W%7%g%s$r;XDj$7$F$/$@$5$$!#(B 1.364 + 1.365 +\interaction{backout.non-tip.clone} 1.366 + 1.367 +$B$3$N%3%^%s%I<B9T$O!"(B 1.368 +$BG$0U$N%A%'%s%8%;%C%H$r!"(B 1.369 +$B4JC1$GAGAa$$(B``$B0l2s8B$j$N(B''$BA`:n$G(B back out $B$G$-$^$9!#(B 1.370 + 1.371 +\interaction{backout.non-tip.backout} 1.372 + 1.373 +back out $B40N;8e$N(B \filename{myfile} $B$NFbMF$K$O!"(B 1.374 +$B#12sL\$H#32sL\$NJQ99$KAjEv$9$kFbMF$O8+$k$3$H$,$G$-$^$9$,!"(B 1.375 +$B#22sL\$NJQ99$KAjEv$9$kFbMF$O8+$k$3$H$,$G$-$J$$$G$7$g$&!#(B 1.376 + 1.377 +\interaction{backout.non-tip.cat} 1.378 + 1.379 +$BMzNr$r?^<($7$?(B \ref{fig:undo:backout-non-tip}~$B?^$K8+$i$l$k$h$&$K!"(B 1.380 +$B$3$N$h$&$J>u67$N>l9g!"(B 1.381 +Mercurial $B$O<B:]$K$O(B\emph{$B#2$D(B}$B$N%A%'%s%8%;%C%H$r%3%_%C%H$7$^$9(B 1.382 +$B!J(BMercurial $B$,<+F0E*$K%3%_%C%H$7$?$b(B\footnote{$BLuCm(B: 1.383 +$B<B9TNc$G(B Mercurial $B$,=PNO$9$k%a%C%;!<%8$r8+$l$P$o$+$k$h$&$K!"(B 1.384 +$B%^!<%8$5$l$?%A%'%s%8%;%C%H$N%3%_%C%H$OMxMQ<T@UG$$H$J$C$F$$$k$?$a!"(B 1.385 +$B!V<+F0E*$K%3%_%C%H!W$7$?$b$N$G$O$J$/(B 1.386 +$B!V<+F0E*$K@8@.$7$?$b$N!W$,@5$7$$I=8=$G$9!#(B}$B$N$O6k7A$G<($7$F$"$j$^$9!K!#(B 1.387 +Mercurial $B$O(B back out $B=hM}$r;O$a$kA0$K!"(B 1.388 +$B8=;~E@$G$N:n6HNN0h%G%#%l%/%H%j$K$*$1$k?F%A%'%s%8%;%C%H$r3P$($F$*$-$^$9!#(B 1.389 +$B$=$N>e$GBP>]%A%'%s%8%;%C%H$r(B back out $B$7!"(B 1.390 +$B%A%'%s%8%;%C%H$H$7$F%3%_%C%H$7$^$9!#(B 1.391 +$B:G8e$K!"(B 1.392 +$B:n6HNN0h%G%#%l%/%H%j$N?F%A%'%s%8%;%C%H$H%^!<%8$7$?7k2L$r%3%_%C%H$7$^$9(B 1.393 +footnote{$BLuCm(B: $BA0=R$N$h$&$K!"<+F0E*$K$O%3%_%C%H$5$l$^$;$s(B}$B!#(B 1.394 + 1.395 +\begin{figure}[htb] 1.396 + \centering 1.397 + \grafix{undo-non-tip} 1.398 + \label{fig:undo:backout-non-tip} 1.399 + \caption{Automated backout of a non-tip change using the \hgcmd{backout} command} 1.400 +\end{figure} 1.401 + 1.402 +$B7k2L$H$7$F!"(B 1.403 +back out $B$7$?$$%A%'%s%8%;%C%H$K$h$kJQ99FbMF$r<h$j>C$9$?$a$N!"(B 1.404 +$B4v$D$+$NM>J,$JMzNr$N$_$rH<$C$F!"(B 1.405 +``$B0JA0$N>uBV$X$NI|5l(B''$B$,9T$o$l$^$9!#(B 1.406 + 1.407 +\subsubsection{Always use the \hgopt{backout}{--merge} option} 1.408 + 1.409 +$B<B$N$H$3$m!"(B 1.410 +back out $BBP>]$N%A%'%s%8%;%C%H$,(B tip $B$+H]$+$K4X$o$i$:!"(B 1.411 +\hgopt{backout}{--merge} $B%*%W%7%g%s$O(B``$B@5$7$/5!G=(B''$B$7$^$9(B 1.412 +$B!J(Bback out $BBP>]$,(B tip $B$N>l9g$O!"I,MW$,L5$$$N$G%^!<%8$7$h$&$H$O$7$^$;$s!K(B 1.413 +$B$N$G!"(B 1.414 +\hgcmd{backout} $B%3%^%s%I$r<B9T$9$k:]$K$O(B\emph{$B>o$K(B} 1.415 +\hgopt{backout}{--merge} $B%*%W%7%g%s$r;XDj$9$k$Y$-$G$7$g$&!#(B 1.416 + 1.417 +\subsection{Gaining more control of the backout process} 1.418 + 1.419 +$B@h$N5-=R$G$O!"JQ99$N(B back out $B$N:]$N(B 1.420 +\hgopt{backout}{--merge} $B%*%W%7%g%s$N>oMQ$r?d>)$7$^$7$?$,!"(B 1.421 +$B$=$N0lJ}$G!"(B 1.422 +back out $BBP>]$H$J$k%A%'%s%8%;%C%H$N%^!<%8J}K!$r!"(B 1.423 +\hgcmd{backout} $B%3%^%s%I$NMxMQ<T$,7hDj$9$k$3$H$b$G$-$^$9!#(B 1.424 +back out $B=hM}$r<jF0$G@)8f$9$kI,MW$OLGB?$K$"$j$^$;$s$,!"(B 1.425 +$B<jF0@)8f$NJ}K!$rCN$k$3$H$O!"(B 1.426 +\hgcmd{backout} $B$,<+F0E*$K9T$C$F$$$k$3$H$NFb>p$rM}2r$9$k>e$GM-MQ$G$9!#(B 1.427 +$B<jF0@)8f$N@bL@$N$?$a$K!"(B 1.428 +$B:G=i$K:n@.$7$?%j%]%8%H%j$rJ#@=$7$^$9$,!"(B 1.429 +$B$3$3$G$O(B back out $B$O9T$$$^$;$s!#(B 1.430 + 1.431 +\interaction{backout.manual.clone} 1.432 + 1.433 +$B@h$NNc$HF1MM$K!"(B 1.434 +$BBh#3$N%A%'%s%8%;%C%H$r%3%_%C%H$7!"(B 1.435 +$B$=$N>e$G$=$N?F$r(B back out $B$7$?7k2L$r8+$F$_$^$7$g$&!#(B 1.436 + 1.437 +\interaction{backout.manual.backout} 1.438 + 1.439 +$B?7$?$J%A%'%s%8%;%C%H$bBh#3$N%A%'%s%8%;%C%HF1MM$K!"(B 1.440 +back out $BBP>]$N%A%'%s%8%;%C%H$N;R$K$J$j$^$9$N$G!"(B 1.441 +$B$=$l$^$G(B tip $B$@$C$?%A%'%s%8%;%C%H(B\footnote{$BLuCm(B: $BBh#3$N%A%'%s%8%;%C%H$N$3$H(B} 1.442 +$B$N;R(B\emph{$B$G$O$J$/(B}$B!"?7$?$J%X%C%I$K$J$j$^$9!#(B 1.443 +\hgcmd{backout} $B%3%^%s%I$O!"(B 1.444 +$B$3$N$3$H$r9p$2$kHs>o$K$O$C$-$j$H$7$?%a%C%;!<%8$rI=<($7$F$$$^$9!#(B 1.445 + 1.446 +\interaction{backout.manual.log} 1.447 + 1.448 +$B$3$3$G$b!"(B 1.449 +$BMzNr$r?^<($7$?(B\ref{fig:undo:backout-manual}~$B?^$r8+$k$3$H$G!"(B 1.450 +$B$I$&$$$C$?>u67$K$"$k$N$+$,M}2r$70W$$$H;W$$$^$9!#(B 1.451 +$B$3$N?^$+$i!"(B 1.452 +\hgcmd{backout} $B%3%^%s%I$r(B tip $B0J30$N%A%'%s%8%;%C%H$KE,MQ$7$?:]$K!"(B 1.453 +Mercurial $B$,?7$7$$%X%C%I$r%j%]%8%H%j$KDI2C$9$k(B 1.454 +$B!J(BMercurial $B$K$h$jDI2C$5$l$?%A%'%s%8%;%C%H$O6k7A$GI=$7$F$$$^$9!K(B 1.455 +$B$3$H$,$h$/$o$+$j$^$9!#(B 1.456 + 1.457 +\begin{figure}[htb] 1.458 + \centering 1.459 + \grafix{undo-manual} 1.460 + \label{fig:undo:backout-manual} 1.461 + \caption{Backing out a change using the \hgcmd{backout} command} 1.462 +\end{figure} 1.463 + 1.464 +\hgcmd{backout} $B%3%^%s%I$N<B9T$,40N;$9$k$H!"(B 1.465 +$B:n6HNN0h%G%#%l%/%H%j$N?F%A%'%s%8%;%C%H$,!"(B 1.466 +$B?7$7$$(B ``backout'' $B%A%'%s%8%;%C%H$K$J$j$^$9!#(B 1.467 + 1.468 +\interaction{backout.manual.parents} 1.469 + 1.470 +$B$3$N;~E@$G!"#2$D$NFHN)$7$?JQ99$N$^$H$^$j(B 1.471 +\footnote{$BLuCm(B: $B%^!<%8$,I,MW$J!VJ#?t%X%C%I>uBV!W$N$3$H$r;X$7$F$$$k$H;W$o$l$^$9(B} 1.472 +$B$,B8:_$7$^$9!#(B 1.473 + 1.474 +\interaction{backout.manual.heads} 1.475 + 1.476 +$B$3$N;~E@$G!"(B\filename{myfile} 1.477 +$B$O$I$N$h$&$JFbMF$G$"$k$3$H$,4|BT$5$l$k$+$r9M$($F$_$^$7$g$&!#(B 1.478 +$BBh#1$NJQ99$O(B back out $B$7$F$$$^$;$s$+$i!"(B 1.479 +$B$=$l$K4X$9$kFbMF$OB8:_$7$F$$$J$1$l$P$J$j$^$;$s!#(B 1.480 +$BBh#2$NJQ99$O(B back out $B$7$^$7$?$N$G!"(B 1.481 +$B$=$l$K4X$9$kFbMF$O>C<:$7$F$$$J$1$l$P$J$j$^$;$s!#(B 1.482 +$BMzNr?^$GJL8D$N%X%C%I$H$7$F?^<($5$l$F$$$k$h$&$K!"(B 1.483 +$BBh#3$NJQ99$K4X$9$kFbMF$,(B 1.484 +\filename{myfile} $B$KB8:_$7$F$O(B\emph{$B$J$j$^$;$s(B}$B!#(B 1.485 + 1.486 +\interaction{backout.manual.cat} 1.487 + 1.488 +$BBh#3$NJQ99$NFbMF$r%U%!%$%k$K<h$j9~$`$K$O!"(B 1.489 +$B#2$D$N%X%C%I$r$$$D$b$N$h$&$K%^!<%8$9$l$PNI$$$N$G$9!#(B 1.490 + 1.491 +\interaction{backout.manual.merge} 1.492 + 1.493 +$B%^!<%8$9$k$3$H$G!"(B 1.494 +$B%j%]%8%H%jCf$NMzNr$O(B 1.495 +\ref{fig:undo:backout-manual-merge}~$B?^$K<($9$h$&$K$J$j$^$9!#(B 1.496 + 1.497 +\begin{figure}[htb] 1.498 + \centering 1.499 + \grafix{undo-manual-merge} 1.500 + \caption{Manually merging a backout change} 1.501 + \label{fig:undo:backout-manual-merge} 1.502 +\end{figure} 1.503 + 1.504 +\subsection{Why \hgcmd{backout} works as it does} 1.505 + 1.506 +\hgcmd{backout} $B%3%^%s%I$N?6$kIq$$$r4JC1$K$^$H$a$k$H0J2<$N$h$&$K$J$j$^$9!#(B 1.507 + 1.508 +\begin{enumerate} 1.509 +\item $B:n6HNN0h%G%#%l%/%H%j$,(B``$B%/%j!<%s(B''$B$J>uBV!"(B 1.510 + $BB($A(B \hgcmd{status} $B$N=PNO$,6u$G$"$k$3$H$r3NG'$7$^$9!#(B 1.511 + 1.512 +\item $B$=$N;~E@$G$N:n6HNN0h%G%#%l%/%H%j$N?F%A%'%s%8%;%C%H$r3P$($F$*$-$^$9!#(B 1.513 + $B0J2<!"$3$N%A%'%s%8%;%C%H$r(B \texttt{orig} $B$H8F>N$7$^$9!#(B 1.514 + 1.515 +\item $B:n6HNN0h%G%#%l%/%H%j$r(B back out $BBP>]%A%'%s%8%;%C%H$KF14|$9$k$?$a$K!"(B 1.516 + \hgcmd{update} $B$HF1Ey$N=hM}$r9T$$$^$9!#(B 1.517 + $B0J2<!"$3$N%A%'%s%8%;%C%H$r(B \texttt{backout} $B$H8F>N$7$^$9!#(B 1.518 + 1.519 +\item \texttt{backout} $B$N?F%A%'%s%8%;%C%H$rD4$Y$^$9!#(B 1.520 + $B0J2<!"$3$N?F%A%'%s%8%;%C%H$r(B \texttt{parent} $B$H8F>N$7$^$9!#(B 1.521 + 1.522 +\item \texttt{backout} $B%A%'%s%8%;%C%H$,1F6A$9$k8D!9$N%U%!%$%k$KBP$7$F!"(B 1.523 + \hgcmdargs{revert}{-r parent} $BAjEv$N=hM}$r9T$$!"(B 1.524 + \texttt{backout} $B%A%'%s%8%;%C%H$,%3%_%C%H$5$l$kA0$NFbMF$KI|85$7$^$9!#(B 1.525 + 1.526 +\item $BI|857k2L$r?7$7$$%A%'%s%8%;%C%H$H$7$F%3%_%C%H$7$^$9!#(B 1.527 + $B$3$N%A%'%s%8%;%C%H$N?F$O(B \texttt{backout} $B$G$9!#(B 1.528 + 1.529 +\item $B%3%^%s%I%i%$%s$G(B \hgopt{backout}{--merge} $B$,;XDj$5$l$F$$$?>l9g!"(B 1.530 + $B?7$7$$%A%'%s%8%;%C%H$H(B \texttt{orig} $B$r%^!<%8$7!"(B 1.531 + $B$=$N7k2L$r%3%_%C%H$7$^$9!#(B 1.532 + 1.533 +\end{enumerate} 1.534 + 1.535 +$B:n6HNN0h%G%#%l%/%H%j$rO.7+$j2s$9$3$H$J$/(B 1.536 +\hgcmd{backout} $B%3%^%s%IAjEv$N8z2L$rF@$k$b$&0l$D$NJ}K!$O!"(B 1.537 +back out $B$5$l$k%A%'%s%8%;%C%H$KBP$7$F(B \hgcmd{export} 1.538 +$B$9$k$3$H$GF@$?(B diff $B%U%!%$%k$r!"(B 1.539 +$B:nMQ$rH?E>$5$;$k(B 1.540 +\cmdopt{patch}{--reverse} $B%*%W%7%g%s$r;XDj$7$?(B 1.541 +\command{patch} $B%3%^%s%I$KMQ$$$k$3$H$G$9!#(B 1.542 +$B$3$NJ}K!$OHs>o$K4JC1$K46$8$k$G$7$g$&$,!"(B 1.543 +$BA4$/>e<j$/5!G=$7$^$;$s!#(B 1.544 + 1.545 +\hgcmd{backout} $B$,(B update$B!"(Bcommit$B!"(Bmerge $B$*$h$S:FEY$N(B commit $B$r9T$&$N$O!"(B 1.546 +back out $BBP>]$N%A%'%s%8%;%C%H$H8=:_$N(B tip 1.547 +$B$N(B\emph{$B4V(B}$B$NA4$F$N%A%'%s%8%;%C%H$r07$&:]$K!"(B 1.548 +$BNI9%$J7k2L$rF@$k$?$a$N:GA1$N5!2q$r(B Mercurial $B$N%^!<%85!9=$KM?$($k$?$a$G$9!#(B 1.549 + 1.550 +$BNc$($P!"(B 1.551 +$B%W%m%8%'%/%H$NMzNr$+$i!"(B100 $B%j%S%8%g%sJ,A0$N%A%'%s%8%;%C%H$r(B 1.552 +back out $B$7$h$&$H$7$?>l9g!"(B 1.553 +\command{patch} $B$,%Q%C%A$NE,MQ2DH]$rH=Dj$9$k%3%s%F%-%9%H>pJs$r!"(B 1.554 +back out $BBP>]$H$N4V$K$"$k%A%'%s%8%;%C%H$,(B``$BGK2u(B''$B$7$F$7$^$&$+$b$7$l$J$$(B 1.555 +$B!J$3$N0UL#$,$o$+$i$J$$>l9g$O!"(B 1.556 +\ref{sec:mq:patch}~$B@a$N(B \command{patch} $B$K4X$9$k@bL@$r;2>H$7$F$/$@$5$$!K(B 1.557 +$B$N$G!"(B 1.558 +\command{patch} $B%3%^%s%I$,H?E>(B diff $B$re:No$KE,MQ$G$-$k$3$H$O4|BT$G$-$^$;$s!#(B 1.559 +Mercurial $B$N%^!<%85!9=$O!"(B 1.560 +$B%U%!%$%k$d%G%#%l%/%H%j$NJQL>!"(B 1.561 +$B%U%!%$%k8"8B$NJQ99$d!"(B 1.562 +$B%P%$%J%j%U%!%$%k$NJQ99$H$$$C$?(B 1.563 +\command{patch} $B%3%^%s%I$,07$&$3$H$N$G$-$J$$$b$N$b07$&$3$H$,$G$-$^$9!#(B 1.564 + 1.565 +\section{Changes that should never have been} 1.566 +\label{sec:undo:aaaiiieee} 1.567 + 1.568 +$BJQ99FbMF$r<h$j>C$=$&$H$7$?>l9g$NKX$I$O!"(B 1.569 +\hgcmd{backout} $B%3%^%s%I$NMxMQ$,BEEv$G$9!#(B 1.570 +\hgcmd{backout} $B%3%^%s%I$O!"(B 1.571 +$B85$N%A%'%s%8%;%C%H$N%3%_%C%H$H!"(B 1.572 +$B8e$+$i$=$l$r<h$j>C$7$?:]$NN>J}$K4X$7$F!"(B 1.573 +$B@53N$G1JB3E*$J5-O?$r;D$7$^$9!#(B 1.574 + 1.575 +$B$7$+$7!"Hs>o$K5)$J>u67$G$9$,!"(B 1.576 +$B%j%]%8%H%jCf$KB8:_$7$FM_$7$/$J$$JQ99$r%3%_%C%H$7$F$7$^$&$+$b$7$l$^$;$s!#(B 1.577 +$BNc$($P!"(B 1.578 +$B%=!<%9%U%!%$%k$HF1MM$K%*%V%8%'%/%H%U%!%$%k$r%3%_%C%H$7$F$7$^$&$h$&$J;vBV$O!"(B 1.579 +$BLGB?$KL5$$$N$GDL>o$O!V4V0c$$!W$H$_$J$5$l$^$9!#(B 1.580 +$B%*%V%8%'%/%H%U%!%$%k$K$OK\<AE*$J2ACM$O$"$j$^$;$s$7!"(B 1.581 +$BHs>o$K(B\emph{$B%5%$%:$,Bg$-$$(B}$B$G$9$+$i!"(B 1.582 +$B%j%]%8%H%5%$%:$dJ#@=!?JQ99<h$j9~$_$KMW$9$k;~4V$,A}2C$7$F$7$^$$$^$9!#(B 1.583 + 1.584 +XXXXXXXXXX 1.585 +Before I discuss the options that you have if you commit a ``brown 1.586 +paper bag'' change (the kind that's so bad that you want to pull a 1.587 +brown paper bag over your head), let me first discuss some approaches 1.588 +that probably won't work. 1.589 +XXXXXXXXXX 1.590 + 1.591 +Mercurial $B$OMzNr$r!VC_@QE*$J$b$N!W(B--- 1.592 +$BA4$F$NJQ99$,@h9T$9$kJQ99$N>e$KE,MQ$5$l$k(B---$B$H$7$F07$$$^$9$N$G!"(B 1.593 +$BGK2uE*$J1F6A$r;}$D%A%'%s%8%;%C%H$KBP$7$F$G$"$C$F$b!"(B 1.594 +$B$=$l$rGK4~$9$k$3$H$ODL>o$O$G$-$^$;$s!#(B 1.595 +\ref{sec:undo:rollback}~$B@a$G>\:Y$r=R$Y$^$9$,!"(B 1.596 +$BNc30E*$K(B \hgcmd{rollback} $B%3%^%s%I$r0BA4$K;HMQ$G$-$k$N$O!"(B 1.597 +$BJQ99$r%3%_%C%H$7$?D>8e$G!"(B 1.598 +$BJL$J%j%]%8%H%j$X(B \hgcmd{push} $B$b(B \hgcmd{pull} $B$b$5$l$F$$$J$$>l9g$@$1$G$9!#(B 1.599 + 1.600 +$BITE,@Z$J%A%'%s%8%;%C%H$rB>$N%j%]%8%H%j$X(B 1.601 +\hgcmd{push} $B$7$F$7$^$C$?(B\emph{$B8e$G$b(B}$B!"(B 1.602 +\hgcmd{rollback} $B%3%^%s%I$K$h$j!"(B 1.603 +$B%m!<%+%k$J%j%]%8%H%j$G$=$N%A%'%s%8%;%C%H$rGK4~$9$k$3$H$O$G$-$^$9$,!"(B 1.604 +$B$=$l$O$*$=$i$/K\Mh$d$j$?$+$C$?$3$H$G$OL5$$H&$G$9!#(B 1.605 +$B1s3V%j%]%8%H%jCf$K$OITE,@Z$J%A%'%s%8%;%C%H$,B8:_$7B3$1$^$9$N$G!"(B 1.606 +$B<!$KJQ99$N<h$j9~$_$r9T$C$?:]$K$O!"(B 1.607 +$B$=$NJQ99$,:F$S%m!<%+%k%j%]%8%H%j$K8=$l$k$+$b$7$l$^$;$s!#(B 1.608 + 1.609 +$B$3$N$h$&$J>u67$,H/@8$7$?>l9g!"(B 1.610 +$B$I$N%j%]%8%H%j$,ITE,@Z$J%A%'%s%8%;%C%H$rJ];}$7$F$$$k$+$rGD0.$7$F$$$k$J$i!"(B 1.611 +$B$=$l$i(B\emph{$BA4$F$N(B}$B%j%]%8%H%j$+$i$NITE,@Z$J%A%'%s%8%;%C%H$N=|5n$r!"(B 1.612 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