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Helped-by: Derick Stolee Signed-off-by: Shaoxuan Yuan --- Documentation/git-sparse-checkout.txt | 106 +++++++++++++++----------- 1 file changed, 63 insertions(+), 43 deletions(-) diff --git a/Documentation/git-sparse-checkout.txt b/Documentation/git-sparse-checkout.txt index e4a29a2baa..b8f3b89b74 100644 --- a/Documentation/git-sparse-checkout.txt +++ b/Documentation/git-sparse-checkout.txt @@ -55,44 +55,6 @@ config if not already present. The sparsity defined by the arguments to the 'set' subcommand are stored in the worktree-specific sparse-checkout file. See linkgit:git-worktree[1] and the documentation of `extensions.worktreeConfig` in linkgit:git-config[1] for more details. -+ -When the `--stdin` option is provided, the directories or patterns are -read from standard in as a newline-delimited list instead of from the -arguments. -+ -By default, the input list is considered a list of directories, matching -the output of `git ls-tree -d --name-only`. This includes interpreting -pathnames that begin with a double quote (") as C-style quoted strings. -Note that all files under the specified directories (at any depth) will -be included in the sparse checkout, as well as files that are siblings -of either the given directory or any of its ancestors (see 'CONE PATTERN -SET' below for more details). In the past, this was not the default, -and `--cone` needed to be specified or `core.sparseCheckoutCone` needed -to be enabled. -+ -When `--no-cone` is passed, the input list is considered a list of -patterns. This mode is harder to use, and unless you can keep the -number of patterns small, its design also scales poorly. It used to be -the default mode, but we do not recommend using it. It does not work -with the `--sparse-index` option, and will likely be incompatible with -other new features as they are added. See the "Non-cone Problems" -section below and the "Sparse Checkout" section of -linkgit:git-read-tree[1] for more details. -+ -Use the `--[no-]sparse-index` option to use a sparse index (the -default is to not use it). A sparse index reduces the size of the -index to be more closely aligned with your sparse-checkout -definition. This can have significant performance advantages for -commands such as `git status` or `git add`. This feature is still -experimental. Some commands might be slower with a sparse index until -they are properly integrated with the feature. -+ -**WARNING:** Using a sparse index requires modifying the index in a way -that is not completely understood by external tools. If you have trouble -with this compatibility, then run `git sparse-checkout init --no-sparse-index` -to rewrite your index to not be sparse. Older versions of Git will not -understand the sparse directory entries index extension and may fail to -interact with your repository until it is disabled. 'add':: Update the sparse-checkout file to include additional directories @@ -109,11 +71,6 @@ interact with your repository until it is disabled. cases, it can make sense to run `git sparse-checkout reapply` later after cleaning up affected paths (e.g. resolving conflicts, undoing or committing changes, etc.). -+ -The `reapply` command can also take `--[no-]cone` and `--[no-]sparse-index` -flags, with the same meaning as the flags from the `set` command, in order -to change which sparsity mode you are using without needing to also respecify -all sparsity paths. 'disable':: Disable the `core.sparseCheckout` config setting, and restore the @@ -139,6 +96,69 @@ paths to pass to a subsequent 'set' or 'add' command. However, the disable command, so the easy restore of calling a plain `init` decreased in utility. + +OPTIONS +------- +'--[no-]cone':: + Use with the `set` and `reapply` commands. + Specify using cone mode or not. The default is to use cone mode. ++ +For `set` command: ++ +By default, the input list is considered a list of directories, matching +the output of `git ls-tree -d --name-only`. This includes interpreting +pathnames that begin with a double quote (") as C-style quoted strings. +Note that all files under the specified directories (at any depth) will +be included in the sparse checkout, as well as files that are siblings +of either the given directory or any of its ancestors (see 'CONE PATTERN +SET' below for more details). In the past, this was not the default, +and `--cone` needed to be specified or `core.sparseCheckoutCone` needed +to be enabled. ++ +When `--no-cone` is passed, the input list is considered a list of +patterns. This mode is harder to use, and unless you can keep the +number of patterns small, its design also scales poorly. It used to be +the default mode, but we do not recommend using it. It does not work +with the `--sparse-index` option, and will likely be incompatible with +other new features as they are added. See the "Non-cone Problems" +section below and the "Sparse Checkout" section of +linkgit:git-read-tree[1] for more details. ++ +For `reapply` command: ++ +The `reapply` command can also take `--[no-]cone` and `--[no-]sparse-index` +flags, with the same meaning as the flags from the `set` command, in order +to change which sparsity mode you are using without needing to also respecify +all sparsity paths. + +'--[no-]sparse-index':: + Use with the `set` and `reapply` commands. + Specify using a sparse index or not. The default is to not use a + sparse index. ++ +Use the `--[no-]sparse-index` option to use a sparse index (the +default is to not use it). A sparse index reduces the size of the +index to be more closely aligned with your sparse-checkout +definition. This can have significant performance advantages for +commands such as `git status` or `git add`. This feature is still +experimental. Some commands might be slower with a sparse index until +they are properly integrated with the feature. ++ +**WARNING:** Using a sparse index requires modifying the index in a way +that is not completely understood by external tools. If you have trouble +with this compatibility, then run `git sparse-checkout init --no-sparse-index` +to rewrite your index to not be sparse. Older versions of Git will not +understand the sparse directory entries index extension and may fail to +interact with your repository until it is disabled. + +'--stdin':: + Use with the `set` and `add` commands. ++ +When the `--stdin` option is provided, the directories or patterns are +read from standard in as a newline-delimited list instead of from the +arguments. + + EXAMPLES -------- `git sparse-checkout set MY/DIR1 SUB/DIR2`:: -- 2.35.1