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Merge branch 'lt/in-core-index'

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* lt/in-core-index:
  lazy index hashing
  Create pathname-based hash-table lookup into index
  read-cache.c: introduce is_racy_timestamp() helper
  read-cache.c: fix a couple more CE_REMOVE conversion
  Also use unpack_trees() in do_diff_cache()
  Make run_diff_index() use unpack_trees(), not read_tree()
  Avoid running lstat(2) on the same cache entry.
  index: be careful when handling long names
  Make on-disk index representation separate from in-core one
This commit is contained in:
Junio C Hamano
2008-02-11 16:46:20 -08:00
parent 3960a95179 9cb76b8cdc
commit e0197c9aae
25 changed files with 568 additions and 298 deletions
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20
t/t0000-basic.sh
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@ -309,4 +309,24 @@ test_expect_success 'absolute path works as expected' '
test "$sym" = "$(test-absolute-path $dir2/syml)"
'
test_expect_success 'very long name in the index handled sanely' '
a=a && # 1
a=$a$a$a$a$a$a$a$a$a$a$a$a$a$a$a$a && # 16
a=$a$a$a$a$a$a$a$a$a$a$a$a$a$a$a$a && # 256
a=$a$a$a$a$a$a$a$a$a$a$a$a$a$a$a$a && # 4096
a=${a}q &&
>path4 &&
git update-index --add path4 &&
(
git ls-files -s path4 |
sed -e "s/ .*/ /" |
tr -d "\012"
echo "$a"
) | git update-index --index-info &&
len=$(git ls-files "a*" | wc -c) &&
test $len = 4098
'
test_done