diff options
| -rw-r--r-- | src/libfetchers/git.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libfetchers/git.cc b/src/libfetchers/git.cc index 8981476e1..9908db214 100644 --- a/src/libfetchers/git.cc +++ b/src/libfetchers/git.cc @@ -639,6 +639,14 @@ struct GitInputScheme : InputScheme } else runProgram("git", true, { "-C", tmpDir, "config", "remote.origin.url", actualUrl }); + /* As an optimisation, copy the modules directory of the + source repo if it exists. */ + auto modulesPath = repoDir + "/" + gitDir + "/modules"; + if (pathExists(modulesPath)) { + Activity act(*logger, lvlTalkative, actUnknown, fmt("copying submodules of '%s'", actualUrl)); + runProgram("cp", true, { "-R", "--", modulesPath, tmpGitDir + "/modules" }); + } + { Activity act(*logger, lvlTalkative, actUnknown, fmt("fetching submodules of '%s'", tmpDir)); runProgram("git", true, { "-C", tmpDir, "submodule", "--quiet", "update", "--init", "--recursive" }); |