max/nix-super
1
0
Fork 0
mirror of https://github.com/privatevoid-net/nix-super.git synced 2024-11-22 14:06:16 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #4573 from oxalica/fix/git-init-spam

Browse source 
Explicitly set default branch name for git to suppress "git hint"
This commit is contained in:
Eelco Dolstra 2021-09-24 17:17:04 +02:00 committed by GitHub
commit a0bb5c4130
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/libfetchers/git.cc
View file

@ -13,6 +13,12 @@ using namespace std::string_literals;
namespace nix::fetchers {
// Explicit initial branch of our bare repo to suppress warnings from new version of git.
// The value itself does not matter, since we always fetch a specific revision or branch.
// It is set with `-c init.defaultBranch=` instead of `--initial-branch=` to stay compatible with
// old version of git, which will ignore unrecognized `-c` options.
const std::string gitInitialBranch = "__nix_dummy_branch";
static std::string readHead(const Path & path)
{
return chomp(runProgram("git", true, { "-C", path, "rev-parse", "--abbrev-ref", "HEAD" }));
@ -324,7 +330,7 @@ struct GitInputScheme : InputScheme
lockFile(lock.get(), ltWrite, true);
if (!pathExists(cacheDir)) {
runProgram("git", true, { "init", "--bare", repoDir });
runProgram("git", true, { "-c", "init.defaultBranch=" + gitInitialBranch, "init", "--bare", repoDir });
}
deleteLockFile(cacheDirLock, lock.get());
@ -436,7 +442,7 @@ struct GitInputScheme : InputScheme
Path tmpGitDir = createTempDir();
AutoDelete delTmpGitDir(tmpGitDir, true);
runProgram("git", true, { "init", tmpDir, "--separate-git-dir", tmpGitDir });
runProgram("git", true, { "-c", "init.defaultBranch=" + gitInitialBranch, "init", tmpDir, "--separate-git-dir", tmpGitDir });
// TODO: repoDir might lack the ref (it only checks if rev
// exists, see FIXME above) so use a big hammer and fetch
// everything to ensure we get the rev.