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Merge branch 'jc/read-tree-cache-tree-fix'

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* jc/read-tree-cache-tree-fix:
  Fix "read-tree -m A B" priming the cache-tree
This commit is contained in:
Junio C Hamano 2010-07-14 09:34:23 -07:00
parent c7d1d1b132 037c43c68e
commit c9a9766328
2 changed files with 16 additions and 5 deletions
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5
builtin/read-tree.c
View file

@ -219,14 +219,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
* "-m ent" or "--reset ent" form), we can obtain a fully
* valid cache-tree because the index must match exactly
* what came from the tree.
*
* The same holds true if we are switching between two trees
* using read-tree -m A B. The index must match B after that.
*/
if (nr_trees == 1 && !opts.prefix)
prime_cache_tree(&active_cache_tree, trees[0]);
else if (nr_trees == 2 && opts.merge)
prime_cache_tree(&active_cache_tree, trees[1]);
if (write_cache(newfd, active_cache, active_nr) ||
commit_locked_index(&lock_file))

16
t/t1001-read-tree-m-2way.sh
View file

@ -390,4 +390,20 @@ test_expect_success \
git ls-files --stage | tee >treeMcheck.out &&
test_cmp treeM.out treeMcheck.out'
test_expect_success '-m references the correct modified tree' '
echo >file-a &&
echo >file-b &&
git add file-a file-b &&
git commit -a -m "test for correct modified tree"
git branch initial-mod &&
echo b >file-b &&
git commit -a -m "B" &&
echo a >file-a &&
git add file-a &&
git ls-tree $(git write-tree) file-a >expect &&
git read-tree -m HEAD initial-mod &&
git ls-tree $(git write-tree) file-a >actual &&
test_cmp expect actual
'
test_done