diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libexpr/primops/fetchgit.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/libexpr/primops/fetchgit.cc b/src/libexpr/primops/fetchgit.cc index 1ac9b364f520..b64a00b6146f 100644 --- a/src/libexpr/primops/fetchgit.cc +++ b/src/libexpr/primops/fetchgit.cc @@ -20,15 +20,14 @@ Path exportGit(ref<Store> store, const std::string & uri, const std::string & re //Activity act(*logger, lvlInfo, format("fetching Git repository ‘%s’") % uri); - std::string localRef = "pid-" + std::to_string(getpid()); + std::string localRef = hashString(htSHA256, fmt("%s-%s", uri, rev)).to_string(Base32, false); + Path localRefFile = cacheDir + "/refs/heads/" + localRef; - runProgram("git", true, { "-C", cacheDir, "fetch", uri, rev + ":" + localRef }); + runProgram("git", true, { "-C", cacheDir, "fetch", "--force", uri, rev + ":" + localRef }); std::string commitHash = chomp(readFile(localRefFile)); - unlink(localRefFile.c_str()); - printTalkative("using revision %s of repo ‘%s’", uri, commitHash); Path storeLink = cacheDir + "/" + commitHash + ".link"; |