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libfetchers: Remove badGitRefRegex and use libgit2 for reference validation

Fixes usage of `#` symbol in the reference name.
This also seems to identify several deficiencies in the libgit2 refname
validation code wrt to DEL symbol and a singular `@` symbol [1].

[1]: https://git-scm.com/docs/git-check-ref-format#_description
This commit is contained in:
Sergei Zimmerman 2025-08-11 01:00:21 +03:00
parent 0b7f7e4b03
commit e8e9376a7b
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10 changed files with 154 additions and 19 deletions

View file

@ -9,7 +9,6 @@
namespace nix {
std::regex refRegex(refRegexS, std::regex::ECMAScript);
std::regex badGitRefRegex(badGitRefRegexS, std::regex::ECMAScript);
std::regex revRegex(revRegexS, std::regex::ECMAScript);
/**