hg cat - output the current or given revision of files

       Print  the specified files as they were at the given revision. If no revision is given, the parent of the
       working directory is used.

       Output may be to a file, in which case the name of the file is given using a template string. See hghelptemplates. In addition to the common template keywords, the following formatting rules are supported:

       %%

              literal "%" character

       %s

              basename of file being printed

       %d

              dirname of file being printed, or '.' if in repository root

       %p

              root-relative path name of file being printed

       %H

              changeset hash (40 hexadecimal digits)

       %R

              changeset revision number

       %h

              short-form changeset hash (12 hexadecimal digits)

       %r

              zero-padded changeset revision number

       %b

              basename of the exporting repository

       \

              literal "" character

              Template:

              The following keywords are supported in addition to the common template  keywords  and  functions.
              See also hghelptemplates.

       data   String. File content.

       path   String. Repository-absolute path of the file.

              Returns 0 on success.

       hg cat - output the current or given revision of files

-o,--output<FORMAT>
              print output to file with formatted name

       -r,--rev<REV>
              print the given revision

       --decode
              apply any matching decode filter

       -I,--include<PATTERN[+]>
              include names matching the given patterns

       -X,--exclude<PATTERN[+]>
              exclude names matching the given patterns

       -T,--template<TEMPLATE>
              display with template

              [+] marked option can be specified multiple times

                                                                                                         HG(CAT)

       hg cat [OPTION]... FILE...