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Fix relative 'path:' flakerefs in the CLI

Browse source 
And handle relative 'git+file:' flakerefs while we're at it (these
crashed with an assertion failure).

Fixes #12248.

(cherry picked from commit ff8e2fe84e)
This commit is contained in:
Eelco Dolstra 2025-01-14 17:30:13 +01:00 • committed by Mergify
parent b8264c4c54
commit 0b57e7daf5
2 changed files with 11 additions and 3 deletions
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11
src/libflake/flake/flakeref.cc
View file

@ -101,8 +101,8 @@ std::pair<FlakeRef, std::string> parsePathFlakeRefWithFragment(
if (baseDir) { if (baseDir) {
/* Check if 'url' is a path (either absolute or relative /* Check if 'url' is a path (either absolute or relative
to 'baseDir'). If so, search upward to the root of the to 'baseDir'). If so, search upward to the root of the
repo (i.e. the directory containing .git). */ repo (i.e. the directory containing .git). */
path = absPath(path, baseDir); path = absPath(path, baseDir);
@ -231,7 +231,12 @@ std::optional<std::pair<FlakeRef, std::string>> parseURLFlakeRef(
) )
{ {
try { try {
return fromParsedURL(fetchSettings, parseURL(url), isFlake); auto parsed = parseURL(url);
if (baseDir
&& (parsed.scheme == "path" || parsed.scheme == "git+file")
&& !hasPrefix(parsed.path, "/"))
parsed.path = absPath(parsed.path, *baseDir);
return fromParsedURL(fetchSettings, std::move(parsed), isFlake);
} catch (BadURL &) { } catch (BadURL &) {
return std::nullopt; return std::nullopt;
} }

3
tests/functional/flakes/flakes.sh
View file

@ -222,6 +222,9 @@ nix build -o "$TEST_ROOT/result" flake1
nix build -o "$TEST_ROOT/result" "$flake1Dir" nix build -o "$TEST_ROOT/result" "$flake1Dir"
nix build -o "$TEST_ROOT/result" "git+file://$flake1Dir" nix build -o "$TEST_ROOT/result" "git+file://$flake1Dir"
(cd "$flake1Dir" && nix build -o "$TEST_ROOT/result" ".")
(cd "$flake1Dir" && nix build -o "$TEST_ROOT/result" "path:.")
(cd "$flake1Dir" && nix build -o "$TEST_ROOT/result" "git+file:.")
# Test explicit packages.default. # Test explicit packages.default.
nix build -o "$TEST_ROOT/result" "$flake1Dir#default" nix build -o "$TEST_ROOT/result" "$flake1Dir#default"