Merge branch 'master' of github.com:git/git

* 'master' of github.com:git/git: (762 commits)
  Git 2.34-rc0
  wrapper: remove xunsetenv()
  log: document --encoding behavior on iconv() failure
  Revert "logmsg_reencode(): warn when iconv() fails"
  completion: fix incorrect bash/zsh string equality check
  add, rm, mv: fix bug that prevents the update of non-sparse dirs
  git-bundle.txt: add missing words and punctuation
  Documentation/Makefile: fix lint-docs mkdir dependency
  submodule: drop unused sm_name parameter from append_fetch_remotes()
  The fifteenth batch
  gitweb.txt: change "folder" to "directory"
  gitignore.txt: change "folder" to "directory"
  git-multi-pack-index.txt: change "folder" to "directory"
  git.txt: fix typo
  archive: describe compression level option
  config.txt: fix typo
  command-list.txt: remove 'sparse-index' from main help
  userdiff-cpp: back out the digit-separators in numbers
  submodule--helper: fix incorrect newlines in an error message
  branch (doc): -m/-c copies config and reflog
  ...

1 files changed, 25 insertions, 4 deletions

diff --git a/t/README b/t/README
index 9e70122302..29f72354bf 100644
--- a/t/README
+++ b/t/README
@@ -366,6 +366,13 @@ excluded as so much relies on it, but this might change in the future.
 GIT_TEST_SPLIT_INDEX=<boolean> forces split-index mode on the whole
 test suite. Accept any boolean values that are accepted by git-config.
 
+GIT_TEST_PASSING_SANITIZE_LEAK=<boolean> when compiled with
+SANITIZE=leak will run only those tests that have whitelisted
+themselves as passing with no memory leaks. Tests can be whitelisted
+by setting "TEST_PASSES_SANITIZE_LEAK=true" before sourcing
+"test-lib.sh" itself at the top of the test script. This test mode is
+used by the "linux-leaks" CI target.
+
 GIT_TEST_PROTOCOL_VERSION=<n>, when set, makes 'protocol.version'
 default to n.
 
@@ -425,6 +432,10 @@ GIT_TEST_MULTI_PACK_INDEX=<boolean>, when true, forces the multi-pack-
 index to be written after every 'git repack' command, and overrides the
 'core.multiPackIndex' setting to true.
 
+GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=<boolean>, when true, sets the
+'--bitmap' option on all invocations of 'git multi-pack-index write',
+and ignores pack-objects' '--write-bitmap-index'.
+
 GIT_TEST_SIDEBAND_ALL=<boolean>, when true, overrides the
 'uploadpack.allowSidebandAll' setting to true, and when false, forces
 fetch-pack to not request sideband-all (even if the server advertises
@@ -448,6 +459,13 @@ GIT_TEST_CHECKOUT_WORKERS=<n> overrides the 'checkout.workers' setting
 to <n> and 'checkout.thresholdForParallelism' to 0, forcing the
 execution of the parallel-checkout code.
 
+GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB=<boolean>, when true, makes
+registering submodule ODBs as alternates a fatal action. Support for
+this environment variable can be removed once the migration to
+explicitly providing repositories when accessing submodule objects is
+complete or needs to be abandoned for whatever reason (in which case the
+migrated codepaths still retain their performance benefits).
+
 Naming Tests
 ------------
 
@@ -753,7 +771,8 @@ Test harness library
 --------------------
 
 There are a handful helper functions defined in the test harness
-library for your script to use.
+library for your script to use. Some of them are listed below;
+see test-lib-functions.sh for the full list and their options.
 
  - test_expect_success [<prereq>] <message> <script>
 
@@ -799,10 +818,12 @@ library for your script to use.
    argument.  This is primarily meant for use during the
    development of a new test script.
 
- - debug <git-command>
+ - debug [options] <git-command>
 
    Run a git command inside a debugger. This is primarily meant for
-   use when debugging a failing test script.
+   use when debugging a failing test script. With '-t', use your
+   original TERM instead of test-lib.sh's "dumb", so that your
+   debugger interface has colors.
 
  - test_done
 
@@ -989,7 +1010,7 @@ library for your script to use.
 	EOF
 
 
- - test_pause
+ - test_pause [options]
 
 	This command is useful for writing and debugging tests and must be
 	removed before submitting. It halts the execution of the test and