I regularly use Sage on a machine which either does not have its own hg, or has too old a version, and then I just use "sage -hg" to run Sage's own hg. That's after building Sage, of course.
John 2009/12/30 Minh Nguyen <nguyenmi...@gmail.com>: > Hi David, > > On Thu, Dec 31, 2009 at 3:42 AM, Dr. David Kirkby > <david.kir...@onetel.net> wrote: >> How can I produce a patch for Sage, if my Sage will not run on my machine? > > If you don't have hg installed on your system, you can use the command > diff instead. For example, say the following content is saved to a > file called "myfile.txt": > > <myfile-content> > This sentense has a some typ0s. > </myfile-content> > > Next, you fix typos in the file to get the new file "mynewfile.txt": > > <mynewfile-content> > This sentence has a some typos. > </mynewfile-content> > > You have to make sure that you first create a copy of "myfile.txt" and > rename it as "mynewfile.txt" before doing any editing. You can now > produce a diff file between myfile.txt and mynewfile.txt: > > diff -Naur myfile.txt mynewfile.txt > mydiff.patch > > which produces the following diff content: > > $ cat mydiff.patch > --- myfile.txt 2009-12-30 08:50:54.462302935 -0800 > +++ mynewfile.txt 2009-12-30 08:51:15.389961721 -0800 > @@ -1 +1 @@ > -This sentense has a some typ0s. > +This sentence has a some typos. > > When you compile Sage from source, Mercurial should also be built and > installed during the build process. If the mercurial spkg is > successfully installed, it should be in > > SAGE_ROOT/local/bin/hg > > In that case, make an alias to hg such as the following: > > alias 'hg'='/path/to/SAGE_ROOT/local/bin/hg' > > If you're trying to edit the Sage library, i.e. SAGE_ROOT/dev/sage/, > then cd to SAGE_ROOT/dev/sage, edit the necessary file(s). Afterwards, > do "hg status" to see which files have changed. To see the actual new > content, do "hg diff"; be careful here because the output of "hg diff" > is sent to standard output by default so you might see a bunch of > stuff flash through your terminal screen. However, you should be able > to redirect the output of "hg diff" to a file and review your changes. > You can review your changes by looking at the diff output. When you're > certain that you've made all necessary changes, do "hg commit" to > commit your changes. To produce a patch, do > > $ hg export tip > mychanges.patch > > The basic steps are more or less similar if you're trying to edit a > file in an spkg. In any case, you need to make sure that the directory > you're editing from has a Mercurial repository. The command "hg > status" should not report any errors if your current directory is > under revision control. > > -- > Regards > Minh Van Nguyen > > -- > To post to this group, send an email to sage-devel@googlegroups.com > To unsubscribe from this group, send an email to > sage-devel+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-devel > URL: http://www.sagemath.org > -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org