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| author | Nguyễn Thái Ngọc Duy <pclouds@gmail.com> | 2009-08-20 20:47:13 +0700 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2009-08-23 17:14:42 -0700 |
| commit | 9e1afb16753d583a696c988d33f45655f81e8f7c (patch) | |
| tree | 0ad696855e2031ebd059dc585810ad24605ee859 /unpack-trees.c | |
| parent | d6b38f61c8125423abdf2b9c10f2187c5fecd80e (diff) | |
| download | git-9e1afb16753d583a696c988d33f45655f81e8f7c.tar.gz git-9e1afb16753d583a696c988d33f45655f81e8f7c.tar.xz | |
sparse checkout: inhibit empty worktree
The way sparse checkout works, users may empty their worktree
completely, because of non-matching sparse-checkout spec, or empty
spec. I believe this is not desired. This patch makes Git refuse to
produce such worktree.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'unpack-trees.c')
| -rw-r--r-- | unpack-trees.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/unpack-trees.c b/unpack-trees.c index 72743b34d..80ae2a0f4 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -498,6 +498,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options } if (!o->skip_sparse_checkout) { + int empty_worktree = 1; for (i = 0;i < o->result.cache_nr;i++) { struct cache_entry *ce = o->result.cache[i]; @@ -512,8 +513,14 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options */ if (ce_skip_worktree(ce)) ce->ce_flags &= ~(CE_UPDATE | CE_REMOVE); + else + empty_worktree = 0; } + if (o->result.cache_nr && empty_worktree) { + ret = unpack_failed(o, "Sparse checkout leaves no entry on working directory"); + goto done; + } } o->src_index = NULL; |