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Diffstat (limited to 'Documentation/git-clone.txt')
| -rw-r--r-- | Documentation/git-clone.txt | 91 |
1 files changed, 67 insertions, 24 deletions
diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt index a55536f0bf..02d9c19cec 100644 --- a/Documentation/git-clone.txt +++ b/Documentation/git-clone.txt @@ -15,14 +15,16 @@ SYNOPSIS [--dissociate] [--separate-git-dir <git dir>] [--depth <depth>] [--[no-]single-branch] [--no-tags] [--recurse-submodules[=<pathspec>]] [--[no-]shallow-submodules] - [--jobs <n>] [--] <repository> [<directory>] + [--[no-]remote-submodules] [--jobs <n>] [--sparse] + [--filter=<filter>] [--] <repository> + [<directory>] DESCRIPTION ----------- Clones a repository into a newly created directory, creates remote-tracking branches for each branch in the cloned repository -(visible using `git branch -r`), and creates and checks out an +(visible using `git branch --remotes`), and creates and checks out an initial branch that is forked from the cloned repository's currently active branch. @@ -40,8 +42,8 @@ configuration variables. OPTIONS ------- ---local:: -l:: +--local:: When the repository to clone from is on a local machine, this flag bypasses the normal "Git aware" transport mechanism and clones the repository by making a copy of @@ -55,6 +57,10 @@ repository is specified as a URL, then this flag is ignored (and we never use the local optimizations). Specifying `--no-local` will override the default when `/path/to/repo` is given, using the regular Git transport instead. ++ +*NOTE*: this operation can race with concurrent modification to the +source repository, similar to running `cp -r src dst` while modifying +`src`. --no-hardlinks:: Force the cloning process from a repository on a local @@ -62,8 +68,8 @@ Git transport instead. directory instead of using hardlinks. This may be desirable if you are trying to make a back-up of your repository. ---shared:: -s:: +--shared:: When the repository to clone is on the local machine, instead of using hard links, automatically setup `.git/objects/info/alternates` to share the objects @@ -76,17 +82,17 @@ repository using this option and then delete branches (or use any other Git command that makes any existing commit unreferenced) in the source repository, some objects may become unreferenced (or dangling). These objects may be removed by normal Git operations (such as `git commit`) -which automatically call `git gc --auto`. (See linkgit:git-gc[1].) -If these objects are removed and were referenced by the cloned repository, -then the cloned repository will become corrupt. +which automatically call `git maintenance run --auto`. (See +linkgit:git-maintenance[1].) If these objects are removed and were referenced +by the cloned repository, then the cloned repository will become corrupt. + -Note that running `git repack` without the `-l` option in a repository -cloned with `-s` will copy objects from the source repository into a pack -in the cloned repository, removing the disk space savings of `clone -s`. -It is safe, however, to run `git gc`, which uses the `-l` option by +Note that running `git repack` without the `--local` option in a repository +cloned with `--shared` will copy objects from the source repository into a pack +in the cloned repository, removing the disk space savings of `clone --shared`. +It is safe, however, to run `git gc`, which uses the `--local` option by default. + -If you want to break the dependency of a repository cloned with `-s` on +If you want to break the dependency of a repository cloned with `--shared` on its source repository, you can simply run `git repack -a` to copy all objects from the source repository into a pack in the cloned repository. @@ -115,31 +121,39 @@ objects from the source repository into a pack in the cloned repository. same repository, and this option can be used to stop the borrowing. ---quiet:: -q:: +--quiet:: Operate quietly. Progress is not reported to the standard error stream. ---verbose:: -v:: +--verbose:: Run verbosely. Does not affect the reporting of progress status to the standard error stream. --progress:: Progress status is reported on the standard error stream - by default when it is attached to a terminal, unless -q + by default when it is attached to a terminal, unless `--quiet` is specified. This flag forces progress status even if the standard error stream is not directed to a terminal. ---no-checkout:: +--server-option=<option>:: + Transmit the given string to the server when communicating using + protocol version 2. The given string must not contain a NUL or LF + character. The server's handling of server options, including + unknown ones, is server-specific. + When multiple `--server-option=<option>` are given, they are all + sent to the other side in the order listed on the command line. + -n:: +--no-checkout:: No checkout of HEAD is performed after the clone is complete. --bare:: Make a 'bare' Git repository. That is, instead of creating `<directory>` and placing the administrative files in `<directory>/.git`, make the `<directory>` - itself the `$GIT_DIR`. This obviously implies the `-n` + itself the `$GIT_DIR`. This obviously implies the `--no-checkout` because there is nowhere to check out the working tree. Also the branch heads at the remote are copied directly to corresponding local branch heads, without mapping @@ -147,6 +161,22 @@ objects from the source repository into a pack in the cloned repository. used, neither remote-tracking branches nor the related configuration variables are created. +--sparse:: + Initialize the sparse-checkout file so the working + directory starts with only the files in the root + of the repository. The sparse-checkout file can be + modified to grow the working directory as needed. + +--filter=<filter-spec>:: + Use the partial clone feature and request that the server sends + a subset of reachable objects according to a given object filter. + When using `--filter`, the supplied `<filter-spec>` is used for + the partial clone filter. For example, `--filter=blob:none` will + filter out all blobs (file contents) until needed by Git. Also, + `--filter=blob:limit=<size>` will filter out all blobs of size + at least `<size>`. For more details on filter specifications, see + the `--filter` option in linkgit:git-rev-list[1]. + --mirror:: Set up a mirror of the source repository. This implies `--bare`. Compared to `--bare`, `--mirror` not only maps local branches of the @@ -155,13 +185,14 @@ objects from the source repository into a pack in the cloned repository. that all these refs are overwritten by a `git remote update` in the target repository. ---origin <name>:: -o <name>:: - Instead of using the remote name `origin` to keep track - of the upstream repository, use `<name>`. +--origin <name>:: + Instead of using the remote name `origin` to keep track of the upstream + repository, use `<name>`. Overrides `clone.defaultRemoteName` from the + config. ---branch <name>:: -b <name>:: +--branch <name>:: Instead of pointing the newly created HEAD to the branch pointed to by the cloned repository's HEAD, point to `<name>` branch instead. In a non-bare repository, this is the branch that will @@ -169,8 +200,8 @@ objects from the source repository into a pack in the cloned repository. `--branch` can also take tags and detaches the HEAD at that commit in the resulting repository. ---upload-pack <upload-pack>:: -u <upload-pack>:: +--upload-pack <upload-pack>:: When given, and the repository to clone from is accessed via ssh, this specifies a non-default path for the command run on the other end. @@ -179,8 +210,8 @@ objects from the source repository into a pack in the cloned repository. Specify the directory from which templates will be used; (See the "TEMPLATE DIRECTORY" section of linkgit:git-init[1].) ---config <key>=<value>:: -c <key>=<value>:: +--config <key>=<value>:: Set a configuration variable in the newly-created repository; this takes effect immediately after the repository is initialized, but before the remote history is fetched or any @@ -189,6 +220,12 @@ objects from the source repository into a pack in the cloned repository. values are given for the same key, each value will be written to the config file. This makes it safe, for example, to add additional fetch refspecs to the origin remote. ++ +Due to limitations of the current implementation, some configuration +variables do not take effect until after the initial fetch and checkout. +Configuration variables known to not take effect are: +`remote.<name>.mirror` and `remote.<name>.tagOpt`. Use the +corresponding `--mirror` and `--no-tags` options instead. --depth <depth>:: Create a 'shallow' clone with a history truncated to the @@ -227,7 +264,7 @@ maintain a branch with no references other than a single cloned branch. This is useful e.g. to maintain minimal clones of the default branch of some repository for search indexing. ---recurse-submodules[=<pathspec]:: +--recurse-submodules[=<pathspec>]:: After the clone is created, initialize and clone submodules within based on the provided pathspec. If no pathspec is provided, all submodules are initialized and cloned. @@ -246,6 +283,12 @@ or `--mirror` is given) --[no-]shallow-submodules:: All submodules which are cloned will be shallow with a depth of 1. +--[no-]remote-submodules:: + All submodules which are cloned will use the status of the submodule's + remote-tracking branch to update the submodule, rather than the + superproject's recorded SHA-1. Equivalent to passing `--remote` to + `git submodule update`. + --separate-git-dir=<git dir>:: Instead of placing the cloned repository where it is supposed to be, place the cloned repository at the specified directory, |