hgbook
diff es/branch.tex @ 332:d13a05515acf
Fixing problem on bisect that inhibits building with mercurial 1.0 or later
author | Igor Támara <igor@tamarapatino.org> |
---|---|
date | Sat Oct 18 06:02:21 2008 -0500 (2008-10-18) |
parents | 8bedea2b8d60 |
children | 0aa96b0ffb65 |
line diff
1.1 --- a/es/branch.tex Fri Oct 17 13:58:54 2008 -0500 1.2 +++ b/es/branch.tex Sat Oct 18 06:02:21 2008 -0500 1.3 @@ -88,130 +88,136 @@ 1.4 llevar cuenta de la posibilidad de generación de binarios. 1.5 1.6 1.7 -If you want to remove a tag that you no longer want, use 1.8 +Si desea eliminar un tag que no desea, use 1.9 \hgcmdargs{tag}{--remove}. 1.10 \interaction{tag.remove} 1.11 -You can also modify a tag at any time, so that it identifies a 1.12 -different revision, by simply issuing a new \hgcmd{tag} command. 1.13 -You'll have to use the \hgopt{tag}{-f} option to tell Mercurial that 1.14 -you \emph{really} want to update the tag. 1.15 +También puede modificar un tag en cualquier momento para que 1.16 +identifique una revisión distinta, basta con aplicar una nueva orden 1.17 +\hgcmd{tag}. Deberá usar la opción \hgopt{tag}{-f} para indicarle a 1.18 +Mercurial que desea actualizar el tag \emph{en serio}. 1.19 \interaction{tag.replace} 1.20 -There will still be a permanent record of the previous identity of the 1.21 -tag, but Mercurial will no longer use it. There's thus no penalty to 1.22 -tagging the wrong revision; all you have to do is turn around and tag 1.23 -the correct revision once you discover your error. 1.24 - 1.25 -Mercurial stores tags in a normal revision-controlled file in your 1.26 -repository. If you've created any tags, you'll find them in a file 1.27 -named \sfilename{.hgtags}. When you run the \hgcmd{tag} command, 1.28 -Mercurial modifies this file, then automatically commits the change to 1.29 -it. This means that every time you run \hgcmd{tag}, you'll see a 1.30 -corresponding changeset in the output of \hgcmd{log}. 1.31 +De todas maneras habrá un registro permanente de la antigua identidad 1.32 +del tag, pero Mercurial no la usará. Por lo tanto no hay castigo al 1.33 +marcar con un tag una revisión incorrecta; lo único que debe hacer es 1.34 +mover el tag hacia la revisión correcta tan pronto como localice el 1.35 +error. 1.36 + 1.37 +Mercurial almacena los tags en un archivo controlado por revisiones en 1.38 +su repositorio. Si ha creado tags, los encontrará en un archivo 1.39 +llamado \sfilename{.hgtags}. Cuando invoca la orden \hgcmd{tag}, 1.40 +Mercurial modifica este archivo, y automáticamente hace commit del 1.41 +cambio al mismo. Esto significa que cada vez que ejecuta \hgcmd{tag}, 1.42 +verá el conjunto de cambios correspondiente en la salida de \hgcmd{log}. 1.43 \interaction{tag.tip} 1.44 1.45 -\subsection{Handling tag conflicts during a merge} 1.46 - 1.47 -You won't often need to care about the \sfilename{.hgtags} file, but 1.48 -it sometimes makes its presence known during a merge. The format of 1.49 -the file is simple: it consists of a series of lines. Each line 1.50 -starts with a changeset hash, followed by a space, followed by the 1.51 -name of a tag. 1.52 - 1.53 -If you're resolving a conflict in the \sfilename{.hgtags} file during 1.54 -a merge, there's one twist to modifying the \sfilename{.hgtags} file: 1.55 -when Mercurial is parsing the tags in a repository, it \emph{never} 1.56 -reads the working copy of the \sfilename{.hgtags} file. Instead, it 1.57 -reads the \emph{most recently committed} revision of the file. 1.58 - 1.59 -An unfortunate consequence of this design is that you can't actually 1.60 -verify that your merged \sfilename{.hgtags} file is correct until 1.61 -\emph{after} you've committed a change. So if you find yourself 1.62 -resolving a conflict on \sfilename{.hgtags} during a merge, be sure to 1.63 -run \hgcmd{tags} after you commit. If it finds an error in the 1.64 -\sfilename{.hgtags} file, it will report the location of the error, 1.65 -which you can then fix and commit. You should then run \hgcmd{tags} 1.66 -again, just to be sure that your fix is correct. 1.67 - 1.68 -\subsection{Tags and cloning} 1.69 - 1.70 -You may have noticed that the \hgcmd{clone} command has a 1.71 -\hgopt{clone}{-r} option that lets you clone an exact copy of the 1.72 -repository as of a particular changeset. The new clone will not 1.73 -contain any project history that comes after the revision you 1.74 -specified. This has an interaction with tags that can surprise the 1.75 -unwary. 1.76 - 1.77 -Recall that a tag is stored as a revision to the \sfilename{.hgtags} 1.78 -file, so that when you create a tag, the changeset in which it's 1.79 -recorded necessarily refers to an older changeset. When you run 1.80 -\hgcmdargs{clone}{-r foo} to clone a repository as of tag 1.81 -\texttt{foo}, the new clone \emph{will not contain the history that 1.82 - created the tag} that you used to clone the repository. The result 1.83 -is that you'll get exactly the right subset of the project's history 1.84 -in the new repository, but \emph{not} the tag you might have expected. 1.85 - 1.86 -\subsection{When permanent tags are too much} 1.87 - 1.88 -Since Mercurial's tags are revision controlled and carried around with 1.89 -a project's history, everyone you work with will see the tags you 1.90 -create. But giving names to revisions has uses beyond simply noting 1.91 -that revision \texttt{4237e45506ee} is really \texttt{v2.0.2}. If 1.92 -you're trying to track down a subtle bug, you might want a tag to 1.93 -remind you of something like ``Anne saw the symptoms with this 1.94 -revision''. 1.95 - 1.96 -For cases like this, what you might want to use are \emph{local} tags. 1.97 -You can create a local tag with the \hgopt{tag}{-l} option to the 1.98 -\hgcmd{tag} command. This will store the tag in a file called 1.99 -\sfilename{.hg/localtags}. Unlike \sfilename{.hgtags}, 1.100 -\sfilename{.hg/localtags} is not revision controlled. Any tags you 1.101 -create using \hgopt{tag}{-l} remain strictly local to the repository 1.102 -you're currently working in. 1.103 - 1.104 -\section{The flow of changes---big picture vs. little} 1.105 - 1.106 -To return to the outline I sketched at the beginning of a chapter, 1.107 -let's think about a project that has multiple concurrent pieces of 1.108 -work under development at once. 1.109 - 1.110 -There might be a push for a new ``main'' release; a new minor bugfix 1.111 -release to the last main release; and an unexpected ``hot fix'' to an 1.112 -old release that is now in maintenance mode. 1.113 - 1.114 -The usual way people refer to these different concurrent directions of 1.115 -development is as ``branches''. However, we've already seen numerous 1.116 -times that Mercurial treats \emph{all of history} as a series of 1.117 -branches and merges. Really, what we have here is two ideas that are 1.118 -peripherally related, but which happen to share a name. 1.119 +\subsection{Manejo de conflictos entre tags durante una fusión} 1.120 + 1.121 +Es usual no tener que preocuparse por el archivo \sfilename{.hgtags}, 1.122 +pero aveces hace su aparición durante una fusión. El formato del 1.123 +archivo es sencillo: Consiste de una serie de líneas. Cada línea 1.124 +comienza con un hash de Conjunto de Cambios, seguido por un espacio, 1.125 +seguido por el nombre de un tag. 1.126 + 1.127 +Si está resolviendo un conflicto en el archivo \sfilename{.hgtags} 1.128 +durante una fusión, hay un detalle para tener en cuenta al modificar 1.129 +el archivo \sfilename{.hgtags}: 1.130 +cuando Mercurial parsea los tags en el repositorio \emph{nunca} 1.131 +lee la copia de trabajo del archivo \sfilename{.hgtags}. En cambio, 1.132 +lee la versión \emph{consignada más reciente} del archivo. 1.133 + 1.134 +Una consecuencia desafortunada de este diseño es que usted no puede 1.135 +verificar que su archivo \sfilename{.hgtags} fusionado es correcto hasta 1.136 +\emph{después} de haber consignado(hecho commit). Así que si se 1.137 +encuentra resolviendo un conflicto en \sfilename{.hgtags} durante una 1.138 +fusión, asegúrese de ejecutar la orden \hgcmd{tags} después de 1.139 +consignar. Si encuentra un error en el archivo \sfilename{.hgtags}, 1.140 +reportará el lugar del error, que podrá arreglar y después 1.141 +consignar. Posteriormente ejecute de nuevo la orden \hgcmd{tags} para 1.142 +asegurar que su arreglo fue correctamente aplicado. 1.143 + 1.144 +\subsection{Tags y clonado} 1.145 + 1.146 +Puede haber notado que la orden \hgcmd{clone} tiene la opción 1.147 +\hgopt{clone}{-r} que le permite clonar una copia exacta del 1.148 +repositorio hasta un conjunto de cambios específico. El nuevo clon no 1.149 +tendrá historia posterior a la revisión que usted haya 1.150 +especificado. Esta forma de interactuar puede sorprender a los 1.151 +desprevenidos. 1.152 + 1.153 +Recuerde que un tag se almacena como una revisión al archivo 1.154 +\sfilename{.hgtags}, consecuente con esto, cuando crea un tag, el 1.155 +conjunto de cambios en el cual este se almacena necesariamente se 1.156 +refiere a un conjunto de cambios anterior. Cuando ejecuta 1.157 +\hgcmdargs{clone}{-r foo} para clonar un repositorio hasta el tag 1.158 +\texttt{foo}, el nuevo clon \emph{no contendrá la historia que creo 1.159 +el tag} que usó para clonar el repositorio. El resultado es que tendrá 1.160 +exactamente el subconjunto correcto de la historia del proyecto en el 1.161 +nuevo repositorio, pero, \emph{no} el tag que podría haber esperado. 1.162 + 1.163 +\subsection{Cuando los tags permanentes son demasiado} 1.164 + 1.165 +Dado que los tags de Mercurial están controlados por revisiones y se 1.166 +llevan en la historia del proyecto, todas las personas involucradas 1.167 +verán los tags que usted haya creado. El hecho de dar nombres a las 1.168 +revisiones tiene usos más allá que simplemente hacer notar que la 1.169 +revisión \texttt{4237e45506ee} es realmente \texttt{v2.0.2}. Si está 1.170 +tratando de encontrar un bug sutil, posiblemente desearía colocar un 1.171 +tag recordándole algo como ``Ana vió los síntomas con esta revisión''. 1.172 + 1.173 +Para estos casos, lo que posiblemente desearía serían tags 1.174 +\emph{locales}. Puede crear un tag local con la opción \hgopt{tag}{-l} 1.175 +de la orden \hgcmd{tag}. Esto guardará el tag en un archivo llamado 1.176 +\sfilename{.hg/localtags}. A diferencia de \sfilename{.hgtags}, 1.177 +\sfilename{.hg/localtags} no está controlado por revisiones. 1.178 +Cualquier tag que usted cree usando \hgopt{tag}{-l} se mantendrá 1.179 +localmente en el repositorio en el que esté trabajando en ese momento. 1.180 + 1.181 +\section{El flujo de cambios---El gran cuadro vs. el pequeño} 1.182 + 1.183 +Retomando lo mencionado en el comienzo de un capítulo, pensemos en el 1.184 +hecho de que un proyecto tiene muchas piezas concurrentes de trabajo 1.185 +en desarrollo al mismo tiempo. 1.186 + 1.187 +Puede haber prisa por una nueva versión ``principal''; Un nueva 1.188 +versión con un rreglo de fallo a la última versión; y una versión de 1.189 +``mantenimiento correctivo'' a una versión antigua que ha entrado en 1.190 +modo de mantenimiento. 1.191 + 1.192 +Usualmente la gente se refiere a esas direcciones 1.193 +concurrentes de desarrollo es como ``ramas''. Aunque hemos visto que 1.194 +en variadas ocasiones Mercurial trata a \emph{toda la historia} como 1.195 +una serie de ramas y fusiones. Realmente lo que tenemos aquí es dos 1.196 +ideas que se relacionan periféricamente, pero que en esencia comparten 1.197 +un nombre. 1.198 \begin{itemize} 1.199 -\item ``Big picture'' branches represent the sweep of a project's 1.200 - evolution; people give them names, and talk about them in 1.201 - conversation. 1.202 -\item ``Little picture'' branches are artefacts of the day-to-day 1.203 - activity of developing and merging changes. They expose the 1.204 - narrative of how the code was developed. 1.205 +\item ``El gran cuadro'' Las ramas representan un barrido de la 1.206 + evolución del proyecto; la gente les da nombres y hablan acerca de 1.207 + ellas en sus conversaciones. 1.208 +\item ``El cuadro pequeño'' Las ramas son artefactos de las 1.209 + actividades diarias de al desarrollar y fusionar cambios. Exponen la 1.210 + narrativa de cómo se desarrolló el código. 1.211 \end{itemize} 1.212 1.213 -\section{Managing big-picture branches in repositories} 1.214 +\section{Administrar ramas en el gran cuadro en los repositorios} 1.215 1.216 The easiest way to isolate a ``big picture'' branch in Mercurial is in 1.217 -a dedicated repository. If you have an existing shared 1.218 -repository---let's call it \texttt{myproject}---that reaches a ``1.0'' 1.219 +a dedicated repositorio. If you have an existing shared 1.220 +repositorio---let's call it \texttt{myproject}---that reaches a ``1.0'' 1.221 milestone, you can start to prepare for future maintenance releases on 1.222 top of version~1.0 by tagging the revision from which you prepared 1.223 the~1.0 release. 1.224 \interaction{branch-repo.tag} 1.225 -You can then clone a new shared \texttt{myproject-1.0.1} repository as 1.226 +You can then clone a new shared \texttt{myproject-1.0.1} repositorio as 1.227 of that tag. 1.228 \interaction{branch-repo.clone} 1.229 1.230 Afterwards, if someone needs to work on a bug fix that ought to go 1.231 into an upcoming~1.0.1 minor release, they clone the 1.232 -\texttt{myproject-1.0.1} repository, make their changes, and push them 1.233 +\texttt{myproject-1.0.1} repositorio, make their changes, and push them 1.234 back. 1.235 \interaction{branch-repo.bugfix} 1.236 Meanwhile, development for the next major release can continue, 1.237 -isolated and unabated, in the \texttt{myproject} repository. 1.238 +isolated and unabated, in the \texttt{myproject} repositorio. 1.239 \interaction{branch-repo.new} 1.240 1.241 \section{Don't repeat yourself: merging across branches} 1.242 @@ -230,21 +236,21 @@ 1.243 to the main branch. 1.244 \interaction{branch-repo.merge} 1.245 1.246 -\section{Naming branches within one repository} 1.247 - 1.248 -In most instances, isolating branches in repositories is the right 1.249 +\section{Naming branches within one repositorio} 1.250 + 1.251 +In most instances, isolating branches in repositorios is the right 1.252 approach. Its simplicity makes it easy to understand; and so it's 1.253 hard to make mistakes. There's a one-to-one relationship between 1.254 branches you're working in and directories on your system. This lets 1.255 you use normal (non-Mercurial-aware) tools to work on files within a 1.256 -branch/repository. 1.257 +branch/repositorio. 1.258 1.259 If you're more in the ``power user'' category (\emph{and} your 1.260 collaborators are too), there is an alternative way of handling 1.261 branches that you can consider. I've already mentioned the 1.262 human-level distinction between ``small picture'' and ``big picture'' 1.263 branches. While Mercurial works with multiple ``small picture'' 1.264 -branches in a repository all the time (for example after you pull 1.265 +branches in a repositorio all the time (for example after you pull 1.266 changes in, but before you merge them), it can \emph{also} work with 1.267 multiple ``big picture'' branches. 1.268 1.269 @@ -262,7 +268,7 @@ 1.270 1.271 To start working with named branches, use the \hgcmd{branches} 1.272 command. This command lists the named branches already present in 1.273 -your repository, telling you which changeset is the tip of each. 1.274 +your repositorio, telling you which changeset is the tip of each. 1.275 \interaction{branch-named.branches} 1.276 Since you haven't created any named branches yet, the only one that 1.277 exists is \texttt{default}. 1.278 @@ -304,9 +310,9 @@ 1.279 names tend to have fairly long lifetimes. (This isn't a rule, just an 1.280 observation.) 1.281 1.282 -\section{Dealing with multiple named branches in a repository} 1.283 - 1.284 -If you have more than one named branch in a repository, Mercurial will 1.285 +\section{Dealing with multiple named branches in a repositorio} 1.286 + 1.287 +If you have more than one named branch in a repositorio, Mercurial will 1.288 remember the branch that your working directory on when you start a 1.289 command like \hgcmd{update} or \hgcmdargs{pull}{-u}. It will update 1.290 the working directory to the tip of this branch, no matter what the 1.291 @@ -316,7 +322,7 @@ 1.292 1.293 This behaviour is a little subtle, so let's see it in action. First, 1.294 let's remind ourselves what branch we're currently on, and what 1.295 -branches are in our repository. 1.296 +branches are in our repositorio. 1.297 \interaction{branch-named.parents} 1.298 We're on the \texttt{bar} branch, but there also exists an older 1.299 \hgcmd{foo} branch. 1.300 @@ -339,7 +345,7 @@ 1.301 \section{Branch names and merging} 1.302 1.303 As you've probably noticed, merges in Mercurial are not symmetrical. 1.304 -Let's say our repository has two heads, 17 and 23. If I 1.305 +Let's say our repositorio has two heads, 17 and 23. If I 1.306 \hgcmd{update} to 17 and then \hgcmd{merge} with 23, Mercurial records 1.307 17 as the first parent of the merge, and 23 as the second. Whereas if 1.308 I \hgcmd{update} to 23 and then \hgcmd{merge} with 17, it records 23 1.309 @@ -351,7 +357,7 @@ 1.310 branch name is \texttt{foo}, and you merge with \texttt{bar}, the 1.311 branch name will still be \texttt{foo} after you merge. 1.312 1.313 -It's not unusual for a repository to contain multiple heads, each with 1.314 +It's not unusual for a repositorio to contain multiple heads, each with 1.315 the same branch name. Let's say I'm working on the \texttt{foo} 1.316 branch, and so are you. We commit different changes; I pull your 1.317 changes; I now have two heads, each claiming to be on the \texttt{foo} 1.318 @@ -373,7 +379,7 @@ 1.319 1.320 You shouldn't think of named branches as applicable only to situations 1.321 where you have multiple long-lived branches cohabiting in a single 1.322 -repository. They're very useful even in the one-branch-per-repository 1.323 +repositorio. They're very useful even in the one-branch-per-repositorio 1.324 case. 1.325 1.326 In the simplest case, giving a name to each branch gives you a 1.327 @@ -381,7 +387,7 @@ 1.328 gives you more context when you're trying to follow the history of a 1.329 long-lived branchy project. 1.330 1.331 -If you're working with shared repositories, you can set up a 1.332 +If you're working with shared repositorios, you can set up a 1.333 \hook{pretxnchangegroup} hook on each that will block incoming changes 1.334 that have the ``wrong'' branch name. This provides a simple, but 1.335 effective, defence against people accidentally pushing changes from a