diff options
Diffstat (limited to 'src/libfetchers/git.cc')
| -rw-r--r-- | src/libfetchers/git.cc | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/libfetchers/git.cc b/src/libfetchers/git.cc index 8468d2afc..a96642195 100644 --- a/src/libfetchers/git.cc +++ b/src/libfetchers/git.cc @@ -324,17 +324,13 @@ struct GitInputScheme : InputScheme Path cacheDir = getCacheDir() + "/nix/gitv3/" + hashString(htSHA256, actualUrl).to_string(Base32, false); repoDir = cacheDir; - Path cacheDirLock = cacheDir + ".lock"; createDirs(dirOf(cacheDir)); - AutoCloseFD lock = openLockFile(cacheDirLock, true); - lockFile(lock.get(), ltWrite, true); + PathLocks cacheDirLock({cacheDir + ".lock"}); if (!pathExists(cacheDir)) { runProgram("git", true, { "-c", "init.defaultBranch=" + gitInitialBranch, "init", "--bare", repoDir }); } - deleteLockFile(cacheDirLock, lock.get()); - Path localRefFile = input.getRef()->compare(0, 5, "refs/") == 0 ? cacheDir + "/" + *input.getRef() @@ -399,6 +395,8 @@ struct GitInputScheme : InputScheme if (!input.getRev()) input.attrs.insert_or_assign("rev", Hash::parseAny(chomp(readFile(localRefFile)), htSHA1).gitRev()); + + // cache dir lock is removed at scope end; we will only use read-only operations on specific revisions in the remainder } bool isShallow = chomp(runProgram("git", true, { "-C", repoDir, "rev-parse", "--is-shallow-repository" })) == "true"; |