diff options
Diffstat (limited to 'Documentation/git-submodule.txt')
| -rw-r--r-- | Documentation/git-submodule.txt | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 7e5f995..ca0347a 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -95,7 +95,7 @@ too (and can also report changes to a submodule's work tree). init [--] [<path>...]:: Initialize the submodules recorded in the index (which were added and committed elsewhere) by setting `submodule.$name.url` - in .git/config. It uses the same setting from `.gitmodules` as + in `.git/config`, using the same setting from `.gitmodules` as a template. If the URL is relative, it will be resolved using the default remote. If there is no default remote, the current repository will be assumed to be upstream. @@ -105,9 +105,12 @@ If no path is specified and submodule.active has been configured, submodules configured to be active will be initialized, otherwise all submodules are initialized. + -When present, it will also copy the value of `submodule.$name.update`. -This command does not alter existing information in .git/config. -You can then customize the submodule clone URLs in .git/config +It will also copy the value of `submodule.$name.update`, if present in +the `.gitmodules` file, to `.git/config`, but (1) this command does not +alter existing information in `.git/config`, and (2) `submodule.$name.update` +that is set to a custom command is *not* copied for security reasons. ++ +You can then customize the submodule clone URLs in `.git/config` for your local setup and proceed to `git submodule update`; you can also just use `git submodule update --init` without the explicit 'init' step if you do not intend to customize @@ -133,7 +136,7 @@ If you really want to remove a submodule from the repository and commit that use linkgit:git-rm[1] instead. See linkgit:gitsubmodules[7] for removal options. -update [--init] [--remote] [-N|--no-fetch] [--[no-]recommend-shallow] [-f|--force] [--checkout|--rebase|--merge] [--reference <repository>] [--depth <depth>] [--recursive] [--jobs <n>] [--[no-]single-branch] [--] [<path>...]:: +update [--init] [--remote] [-N|--no-fetch] [--[no-]recommend-shallow] [-f|--force] [--checkout|--rebase|--merge] [--reference <repository>] [--depth <depth>] [--recursive] [--jobs <n>] [--[no-]single-branch] [--filter <filter-spec>] [--] [<path>...]:: + -- Update the registered submodules to match what the superproject @@ -143,6 +146,8 @@ the submodules. The "updating" can be done in several ways depending on command line options and the value of `submodule.<name>.update` configuration variable. The command line option takes precedence over the configuration variable. If neither is given, a 'checkout' is performed. +(note: what is in `.gitmodules` file is irrelevant at this point; +see `git submodule init` above for how `.gitmodules` is used). The 'update' procedures supported both from the command line as well as through the `submodule.<name>.update` configuration are: @@ -160,16 +165,18 @@ checked out in the submodule. merge;; the commit recorded in the superproject will be merged into the current branch in the submodule. -The following 'update' procedures are only available via the -`submodule.<name>.update` configuration variable: +The following update procedures have additional limitations: - custom command;; arbitrary shell command that takes a single - argument (the sha1 of the commit recorded in the - superproject) is executed. When `submodule.<name>.update` - is set to '!command', the remainder after the exclamation mark - is the custom command. + custom command;; mechanism for running arbitrary commands with the + commit ID as an argument. Specifically, if the + `submodule.<name>.update` configuration variable is set to + `!custom command`, the object name of the commit recorded in the + superproject for the submodule is appended to the `custom command` + string and executed. Note that this mechanism is not supported in + the `.gitmodules` file or on the command line. - none;; the submodule is not updated. + none;; the submodule is not updated. This update procedure is not + allowed on the command line. If the submodule is not yet initialized, and you just want to use the setting as stored in `.gitmodules`, you can automatically initialize the @@ -177,6 +184,10 @@ submodule with the `--init` option. If `--recursive` is specified, this command will recurse into the registered submodules, and update any nested submodules within. + +If `--filter <filter-spec>` is specified, the given partial clone filter will be +applied to the submodule. See linkgit:git-rev-list[1] for details on filter +specifications. -- set-branch (-b|--branch) <branch> [--] <path>:: set-branch (-d|--default) [--] <path>:: |