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|
{
lib,
repoRevToNameMaybe,
fetchgit,
fetchhg,
fetchzip,
}:
let
inherit (lib)
assertOneOf
makeOverridable
optionalString
;
in
makeOverridable (
{
owner,
repo,
rev ? null,
tag ? null,
name ? repoRevToNameMaybe repo (lib.revOrTag rev tag) "sourcehut",
domain ? "sr.ht",
vc ? "git",
fetchSubmodules ? false,
... # For hash agility
}@args:
assert (
lib.assertMsg (lib.xor (tag == null) (
rev == null
)) "fetchFromSourcehut requires one of either `rev` or `tag` to be provided (not both)."
);
assert (
assertOneOf "vc" vc [
"hg"
"git"
]
);
let
urlFor = resource: "https://${resource}.${domain}/${owner}/${repo}";
rev' = if tag != null then tag else rev;
baseUrl = urlFor vc;
baseArgs = {
inherit name;
}
// removeAttrs args [
"owner"
"repo"
"rev"
"tag"
"domain"
"vc"
"name"
"fetchSubmodules"
];
vcArgs = baseArgs // {
rev = rev';
url = baseUrl;
};
fetcher = if fetchSubmodules then vc else "zip";
cases = {
git = {
fetch = fetchgit;
arguments = vcArgs // {
fetchSubmodules = true;
};
};
hg = {
fetch = fetchhg;
arguments = vcArgs // {
fetchSubrepos = true;
};
};
zip = {
fetch = fetchzip;
arguments = baseArgs // {
url = "${baseUrl}/archive/${rev'}.tar.gz";
postFetch = optionalString (vc == "hg") ''
rm -f "$out/.hg_archival.txt"
''; # impure file; see #12002
passthru = (args.passthru or { }) // {
gitRepoUrl = urlFor "git";
};
};
};
};
in
cases.${fetcher}.fetch cases.${fetcher}.arguments
// {
rev = rev';
meta.homepage = "${baseUrl}";
}
)
|
