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index: clear uptodate bit on save

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The uptodate bit should have a lifecycle of a single read->write
on the index.  Once the index is written, the files within it should
be scanned for racy timestamps against the new index timestamp.
This commit is contained in:
Edward Thomson 2015-11-13 16:31:51 -05:00 committed by Edward Thomson
parent 956f4da897
commit 27bc41cf17
1 changed files with 16 additions and 1 deletions
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17
src/index.c
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@ -2746,6 +2746,15 @@ static int write_tree_extension(git_index *index, git_filebuf *file)
return error;
}
static void clear_uptodate(git_index *index)
{
git_index_entry *entry;
size_t i;
git_vector_foreach(&index->entries, i, entry)
entry->flags_extended &= ~GIT_IDXENTRY_UPTODATE;
}
static int write_index(git_oid *checksum, git_index *index, git_filebuf *file)
{
git_oid hash_final;
@ -2785,7 +2794,13 @@ static int write_index(git_oid *checksum, git_index *index, git_filebuf *file)
git_oid_cpy(checksum, &hash_final);
/* write it at the end of the file */
return git_filebuf_write(file, hash_final.id, GIT_OID_RAWSZ);
if (git_filebuf_write(file, hash_final.id, GIT_OID_RAWSZ) < 0)
return -1;
/* file entries are no longer up to date */
clear_uptodate(index);
return 0;
}
int git_index_entry_stage(const git_index_entry *entry)