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Input: Replace markFileChanged() by putFile()

Browse source 
Committing a lock file using markFileChanged() required the input to
be writable by the caller in the local filesystem (using the path
returned by getSourcePath()). putFile() abstracts over this.
This commit is contained in:
Eelco Dolstra 2023-10-25 18:18:15 +02:00
parent 5ac87a75dd
commit 95d657c8b3
8 changed files with 109 additions and 59 deletions
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17
src/libfetchers/fetchers.cc
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@ -196,12 +196,13 @@ std::optional<Path> Input::getSourcePath() const
return scheme->getSourcePath(*this);
}
void Input::markChangedFile(
std::string_view file,
void Input::putFile(
const CanonPath & path,
std::string_view contents,
std::optional<std::string> commitMsg) const
{
assert(scheme);
return scheme->markChangedFile(*this, file, commitMsg);
return scheme->putFile(*this, path, contents, commitMsg);
}
std::string Input::getName() const
@ -292,14 +293,18 @@ Input InputScheme::applyOverrides(
return input;
}
std::optional<Path> InputScheme::getSourcePath(const Input & input)
std::optional<Path> InputScheme::getSourcePath(const Input & input) const
{
return {};
}
void InputScheme::markChangedFile(const Input & input, std::string_view file, std::optional<std::string> commitMsg)
void InputScheme::putFile(
const Input & input,
const CanonPath & path,
std::string_view contents,
std::optional<std::string> commitMsg) const
{
assert(false);
throw Error("input '%s' does not support modifying file '%s'", input.to_string(), path);
}
void InputScheme::clone(const Input & input, const Path & destDir) const