# We need total control of index splitting here
sane_unset GIT_TEST_SPLIT_INDEX
+# A couple of tests expect the index to have a specific checksum,
+# but the presence of the optional FSMN extension would interfere
+# with those checks, so disable it in this test script.
sane_unset GIT_FSMONITOR_TEST
+# Create a file named as $1 with content read from stdin.
+# Set the file's mtime to a few seconds in the past to avoid racy situations.
+create_non_racy_file () {
+ cat >"$1" &&
+ test-tool chmtime =-5 "$1"
+}
+
test_expect_success 'enable split index' '
git config splitIndex.maxPercentChange 100 &&
git update-index --split-index &&
'
test_expect_success 'add one file' '
- : >one &&
+ create_non_racy_file one &&
git update-index --add one &&
git ls-files --stage >ls-files.actual &&
cat >ls-files.expect <<-EOF &&
'
test_expect_success 'modify original file, base index untouched' '
- echo modified >one &&
+ echo modified | create_non_racy_file one &&
git update-index one &&
git ls-files --stage >ls-files.actual &&
cat >ls-files.expect <<-EOF &&
'
test_expect_success 'add another file, which stays index' '
- : >two &&
+ create_non_racy_file two &&
git update-index --add two &&
git ls-files --stage >ls-files.actual &&
cat >ls-files.expect <<-EOF &&
test_expect_success 'remove file in base index' '
git update-index --force-remove one &&
git ls-files --stage >ls-files.actual &&
- cat >ls-files.expect <<-EOF &&
- EOF
- test_cmp ls-files.expect ls-files.actual &&
+ test_must_be_empty ls-files.actual &&
test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
'
test_expect_success 'add original file back' '
- : >one &&
+ create_non_racy_file one &&
git update-index --add one &&
git ls-files --stage >ls-files.actual &&
cat >ls-files.expect <<-EOF &&
'
test_expect_success 'add new file' '
- : >two &&
+ create_non_racy_file two &&
git update-index --add two &&
git ls-files --stage >actual &&
cat >expect <<-EOF &&
test_expect_success 'set core.splitIndex config variable to true' '
git config core.splitIndex true &&
- : >three &&
+ create_non_racy_file three &&
git update-index --add three &&
git ls-files --stage >ls-files.actual &&
cat >ls-files.expect <<-EOF &&
test_cmp expect actual
'
-test_expect_success 'set core.splitIndex config variable to true' '
+test_expect_success 'set core.splitIndex config variable back to true' '
git config core.splitIndex true &&
- : >three &&
+ create_non_racy_file three &&
git update-index --add three &&
BASE=$(test-tool dump-split-index .git/index | grep "^base") &&
test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
deletions:
EOF
test_cmp expect actual &&
- : >four &&
+ create_non_racy_file four &&
git update-index --add four &&
test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
test_expect_success 'check behavior with splitIndex.maxPercentChange unset' '
git config --unset splitIndex.maxPercentChange &&
- : >five &&
+ create_non_racy_file five &&
git update-index --add five &&
BASE=$(test-tool dump-split-index .git/index | grep "^base") &&
test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
deletions:
EOF
test_cmp expect actual &&
- : >six &&
+ create_non_racy_file six &&
git update-index --add six &&
test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
test_expect_success 'check splitIndex.maxPercentChange set to 0' '
git config splitIndex.maxPercentChange 0 &&
- : >seven &&
+ create_non_racy_file seven &&
git update-index --add seven &&
BASE=$(test-tool dump-split-index .git/index | grep "^base") &&
test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
deletions:
EOF
test_cmp expect actual &&
- : >eight &&
+ create_non_racy_file eight &&
git update-index --add eight &&
BASE=$(test-tool dump-split-index .git/index | grep "^base") &&
test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
'
test_expect_success 'shared index files expire after 2 weeks by default' '
- : >ten &&
+ create_non_racy_file ten &&
git update-index --add ten &&
test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
just_under_2_weeks_ago=$((5-14*86400)) &&
test-tool chmtime =$just_under_2_weeks_ago .git/sharedindex.* &&
- : >eleven &&
+ create_non_racy_file eleven &&
git update-index --add eleven &&
test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
just_over_2_weeks_ago=$((-1-14*86400)) &&
test-tool chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
- : >twelve &&
+ create_non_racy_file twelve &&
git update-index --add twelve &&
test $(ls .git/sharedindex.* | wc -l) -le 2
'
test_expect_success 'check splitIndex.sharedIndexExpire set to 16 days' '
git config splitIndex.sharedIndexExpire "16.days.ago" &&
test-tool chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
- : >thirteen &&
+ create_non_racy_file thirteen &&
git update-index --add thirteen &&
test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
just_over_16_days_ago=$((-1-16*86400)) &&
test-tool chmtime =$just_over_16_days_ago .git/sharedindex.* &&
- : >fourteen &&
+ create_non_racy_file fourteen &&
git update-index --add fourteen &&
test $(ls .git/sharedindex.* | wc -l) -le 2
'
git config splitIndex.sharedIndexExpire never &&
just_10_years_ago=$((-365*10*86400)) &&
test-tool chmtime =$just_10_years_ago .git/sharedindex.* &&
- : >fifteen &&
+ create_non_racy_file fifteen &&
git update-index --add fifteen &&
test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
git config splitIndex.sharedIndexExpire now &&
just_1_second_ago=-1 &&
test-tool chmtime =$just_1_second_ago .git/sharedindex.* &&
- : >sixteen &&
+ create_non_racy_file sixteen &&
git update-index --add sixteen &&
test $(ls .git/sharedindex.* | wc -l) -le 2
'
# Create one new shared index file
git config core.sharedrepository "$mode" &&
git config core.splitIndex true &&
- : >one &&
+ create_non_racy_file one &&
git update-index --add one &&
echo "$modebits" >expect &&
test_modebits .git/index >actual &&