[PATCH v3 0/8] introduce no-overlay mode in git checkout

[Thomas Gummerer <t.gummerer@gmail.com>]

Previous rounds are at <20181209200449.16342-1-t.gummerer@gmail.com>
and <20181220134820.21810-1-t.gummerer@gmail.com>.

Thanks Duy, Eric and Junio for comments on the previous round.

This round fixes some inconsistencies and improves the grammar in the
docs.  Range-diff below:

1:  fa450cda7c = 1:  fa450cda7c move worktree tests to t24*
2:  9ada8d3484 = 2:  9ada8d3484 entry: factor out unlink_entry function
3:  41c0ea4047 = 3:  41c0ea4047 entry: support CE_WT_REMOVE flag in checkout_entry
4:  afccb0848d = 4:  afccb0848d read-cache: add invalidate parameter to remove_marked_cache_entries
5:  8a2b5efdad = 5:  8a2b5efdad checkout: clarify comment
6:  c405f20471 = 6:  c405f20471 checkout: factor out mark_cache_entry_for_checkout function
7:  e5b18bcd02 ! 7:  a291dc78fa checkout: introduce --{,no-}overlay option
    @@ -35,7 +35,7 @@
      section of linkgit:git-add[1] to learn how to operate the `--patch` mode.
     ++
     +Note that this option uses the no overlay mode by default (see also
    -+-`--[no-]overlay`), and currently doesn't support overlay mode.
    ++`--[no-]overlay`), and currently doesn't support overlay mode.
      
      --ignore-other-worktrees::
      	`git checkout` refuses when the wanted ref is already checked
    @@ -44,9 +44,9 @@
      	submodules HEAD.
      
     +--[no-]overlay::
    -+	In the default overlay mode files `git checkout` never
    ++	In the default overlay mode, `git checkout` never
     +	removes files from the index or the working tree.  When
    -+	specifying --no-overlay, files that appear in the index and
    ++	specifying `--no-overlay`, files that appear in the index and
     +	working tree, but not in <tree-ish> are removed, to make them
     +	match <tree-ish> exactly.
     +
8:  de24990d57 ! 8:  8d4070f142 checkout: introduce checkout.overlayMode config
    @@ -19,9 +19,9 @@
      	settings nor will it show the local changes.
     +
     +checkout.overlayMode::
    -+	In the default overlay mode files `git checkout` never
    ++	In the default overlay mode, `git checkout` never
     +	removes files from the index or the working tree.  When
    -+	setting checkout.overlayMode to false, files that appear in
    ++	setting `checkout.overlayMode` to false, files that appear in
     +	the index and working tree, but not in <tree-ish> are removed,
     +	to make them match <tree-ish> exactly.

Thomas Gummerer (8):
  move worktree tests to t24*
  entry: factor out unlink_entry function
  entry: support CE_WT_REMOVE flag in checkout_entry
  read-cache: add invalidate parameter to remove_marked_cache_entries
  checkout: clarify comment
  checkout: factor out mark_cache_entry_for_checkout function
  checkout: introduce --{,no-}overlay option
  checkout: introduce checkout.overlayMode config

 Documentation/config/checkout.txt             |   7 +
 Documentation/git-checkout.txt                |  10 ++
 builtin/checkout.c                            | 133 +++++++++++++-----
 cache.h                                       |   7 +-
 entry.c                                       |  26 ++++
 read-cache.c                                  |   8 +-
 split-index.c                                 |   2 +-
 t/t2025-checkout-no-overlay.sh                |  57 ++++++++
 ...-worktree-add.sh => t2400-worktree-add.sh} |   0
 ...ktree-prune.sh => t2401-worktree-prune.sh} |   0
 ...orktree-list.sh => t2402-worktree-list.sh} |   0
 ...orktree-move.sh => t2403-worktree-move.sh} |   0
 ...ree-config.sh => t2404-worktree-config.sh} |   0
 t/t9902-completion.sh                         |   1 +
 unpack-trees.c                                |  21 +--
 15 files changed, 213 insertions(+), 59 deletions(-)
 create mode 100755 t/t2025-checkout-no-overlay.sh
 rename t/{t2025-worktree-add.sh => t2400-worktree-add.sh} (100%)
 rename t/{t2026-worktree-prune.sh => t2401-worktree-prune.sh} (100%)
 rename t/{t2027-worktree-list.sh => t2402-worktree-list.sh} (100%)
 rename t/{t2028-worktree-move.sh => t2403-worktree-move.sh} (100%)
 rename t/{t2029-worktree-config.sh => t2404-worktree-config.sh} (100%)

-- 
2.20.1.153.gd81d796ee0