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Diffstat (limited to 'Documentation/gitrepository-layout.txt')
| -rw-r--r-- | Documentation/gitrepository-layout.txt | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/Documentation/gitrepository-layout.txt b/Documentation/gitrepository-layout.txt index 5c891f1..d6f3393 100644 --- a/Documentation/gitrepository-layout.txt +++ b/Documentation/gitrepository-layout.txt @@ -12,12 +12,24 @@ $GIT_DIR/* DESCRIPTION ----------- -You may find these things in your git repository (`.git` -directory for a repository associated with your working tree, or -`<project>.git` directory for a public 'bare' repository. It is -also possible to have a working tree where `.git` is a plain -ASCII file containing `gitdir: <path>`, i.e. the path to the -real git repository). +A Git repository comes in two different flavours: + + * a `.git` directory at the root of the working tree; + + * a `<project>.git` directory that is a 'bare' repository + (i.e. without its own working tree), that is typically used for + exchanging histories with others by pushing into it and fetching + from it. + +*Note*: Also you can have a plain text file `.git` at the root of +your working tree, containing `gitdir: <path>` to point at the real +directory that has the repository. This mechanism is often used for +a working tree of a submodule checkout, to allow you in the +containing superproject to `git checkout` a branch that does not +have the submodule. The `checkout` has to remove the entire +submodule working tree, without losing the submodule repository. + +These things may exist in a Git repository. objects:: Object store associated with this repository. Usually @@ -93,6 +105,12 @@ refs/remotes/`name`:: records tip-of-the-tree commit objects of branches copied from a remote repository. +refs/replace/`<obj-sha1>`:: + records the SHA-1 of the object that replaces `<obj-sha1>`. + This is similar to info/grafts and is internally used and + maintained by linkgit:git-replace[1]. Such refs can be exchanged + between repositories while grafts are not. + packed-refs:: records the same information as refs/heads/, refs/tags/, and friends record in a more efficient way. See @@ -102,7 +120,7 @@ HEAD:: A symref (see glossary) to the `refs/heads/` namespace describing the currently active branch. It does not mean much if the repository is not associated with any working tree - (i.e. a 'bare' repository), but a valid git repository + (i.e. a 'bare' repository), but a valid Git repository *must* have the HEAD file; some porcelains may use it to guess the designated "default" branch of the repository (usually 'master'). It is legal if the named branch @@ -125,7 +143,7 @@ branches:: and not likely to be found in modern repositories. hooks:: - Hooks are customization scripts used by various git + Hooks are customization scripts used by various Git commands. A handful of sample hooks are installed when 'git init' is run, but all of them are disabled by default. To enable, the `.sample` suffix has to be @@ -163,9 +181,13 @@ info/exclude:: This file, by convention among Porcelains, stores the exclude pattern list. `.gitignore` is the per-directory ignore file. 'git status', 'git add', 'git rm' and - 'git clean' look at it but the core git commands do not look + 'git clean' look at it but the core Git commands do not look at it. See also: linkgit:gitignore[5]. +info/sparse-checkout:: + This file stores sparse checkout patterns. + See also: linkgit:git-read-tree[1]. + remotes:: Stores shorthands for URL and default refnames for use when interacting with remote repositories via 'git fetch', |