pre-translate: manage backquoted constant strings

With the new rules for formatting, the terms of the description lists
are now backquoted.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>

scripts/pre-translate-po

@@ -13,7 +13,7 @@ LINKGIT_REGEX = re.compile(r'linkgit:([^\[]+)\[([^\]]+)\]' +
                            r'|' +
                            r'\$\([a-zA-Z][a-zA-Z0-9_]+\)' +
                            r'|' +
-                           r'\b([a-zA-Z]+\.)+[a-z][a-zA-Z]+\b'
+                           r'\b`?([a-zA-Z]+\.)+[a-z][a-zA-Z]+`?\b'
                            r'|' +
                            r'\b[a-zA-Z0-9_]+_[a-zA-Z0-9]+\b' +
                            r'|' +
@@ -23,7 +23,7 @@ LINKGIT_REGEX = re.compile(r'linkgit:([^\[]+)\[([^\]]+)\]' +
                            r'|' +
                            r'\b[a-z-]+--[a-z-]+' +
                            r'|' +
-                           r'[\[`]?--[a-zA-Z0-9-]+(=[\[\]()\|a-zA-Z0-9+-]*)?(\[=[\[\]()\|a-zA-Z0-9-]+\])?[\]`]?' +
+                           r'([\[`]|\+\+)?--[a-zA-Z0-9-]+(=(\+\+)?[\[\]()\|a-zA-Z0-9+-]*)?(`?\[=[\[\]()\|a-zA-Z0-9-]+\])?[\]`]?' +
                            r'|' +
                            r'`-[a-zA-Z]`' +
                            r'|' +
@@ -41,7 +41,7 @@ FALSE_POSITIVES = re.compile('example\\.(com|org)|git-(related|foo|branch|rev-li
 
 def main (f, d=None):
     po = polib.pofile(f, wrapwidth=0)
-    option_re = re.compile(r'([\[`]?-[-a-zA-Z0-9]+(=[\[\]()\|a-zA-Z0-9+-]*)?(\[=[\[\]()\|a-zA-Z0-9-]+\])?[\]`]?)|--exec=<git-upload-archive>|--\[no-\][-a-zA-Z0-9]+')
+    option_re = re.compile(r'([\[`]?-(\-[no-\])?[-a-zA-Z0-9]+(=[\[\]()\|a-zA-Z0-9+-]*)?(\[=[\[\]()\|a-zA-Z0-9-]+\])?[\]`]?)|--exec=<git-upload-archive>')
     linkgit_re = re.compile(r'((linkgit:)?(git[-a-z0-9[\]]+|mail)(\[[157]\]|\([157]\))(,|;)?(\n| )?)+\.?')
     quoted_re = re.compile(r'\'?%[a-zA-Z]+\'?|(`[a-zA-Z-_]+`(, )?)+|\'(oneline|short|medium|full(er)?|email|raw|(un)?set|unspecified|init|fetch|clone|rebase|dcommit|branch|tag|log|blame|find-rev|set-tree|(create|show)-ignore|mkdirs|commit-diff)\'|(user|transfer|submodule|stash|status|splitIndex|showbranch|sendemail|repack|remote|receive|push|merge(tool)?|mailinfo|log|interactive|instaweb|i18n|help|gui|gitweb|fastimport|format|fetch|diff(tool)?|credential|commit|column|core|branch|apply|color|git-p4)\.[a-zA-Z_.]+|araxis|bc[34]?|codecompare|deltawalker|guiffy|meld|diff(use|merge)|(exam|[gn]?vim|t?k|open|xx)?diff[123]?|(ec?|p4|s|tortoise|win)merge|update|create|delete|verify|option|resolve|recursive|octopus|ours|subtree|theirs|patience|diff-algorithm=\[[a-z\|]+\]|ignore-(space-change|all-space|(cr|space)-at-eol)|(no-)?renormalize|no-renames|no|default|plain|blocks|(dimmed-)?zebra|allow-indentation-change|color|porcelain|none|list|(un)?lock|(re)?move|prune|die|usage|set_reflog_action|git_editor|cd_to_toplevel|require_work_tree(_exists)?|get_author_ident_from_commit|create_virtual_base|add|copy|append|edit|show|merge|get-ref')
     env_var_re = re.compile(r'`?GIT_[A-Z_\d]+`?')