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Merge pull request #3171 from libgit2/cmn/link-fallback

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clone: fall back to copying when linking does not work
This commit is contained in:
Carlos Martín Nieto 2015-06-15 10:20:58 +02:00
commit 2665fefa0f
1 changed files with 15 additions and 2 deletions
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17
src/clone.c
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@ -532,8 +532,21 @@ static int clone_local_into(git_repository *repo, git_remote *remote, const git_
if (can_link(git_repository_path(src), git_repository_path(repo), link)) if (can_link(git_repository_path(src), git_repository_path(repo), link))
flags |= GIT_CPDIR_LINK_FILES; flags |= GIT_CPDIR_LINK_FILES;
if ((error = git_futils_cp_r(git_buf_cstr(&src_odb), git_buf_cstr(&dst_odb), error = git_futils_cp_r(git_buf_cstr(&src_odb), git_buf_cstr(&dst_odb),
flags, GIT_OBJECT_DIR_MODE)) < 0) flags, GIT_OBJECT_DIR_MODE);
/*
* can_link() doesn't catch all variations, so if we hit an
* error and did want to link, let's try again without trying
* to link.
*/
if (error < 0 && link) {
flags &= ~GIT_CPDIR_LINK_FILES;
error = git_futils_cp_r(git_buf_cstr(&src_odb), git_buf_cstr(&dst_odb),
flags, GIT_OBJECT_DIR_MODE);
}
if (error < 0)
goto cleanup; goto cleanup;
git_buf_printf(&reflog_message, "clone: from %s", git_remote_url(remote)); git_buf_printf(&reflog_message, "clone: from %s", git_remote_url(remote));