X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=Documentation%2Fgit-checkout-index.txt;h=2a1e526c6a1a92ea81a14b171ac8200890277fd1;hb=070879ca93a7d358086f4c8aff4553493dcb9210;hp=94b283a6bf55bcbce4eefc63d133ada833f38c28;hpb=f7a2eb735982e921ae4379f1dcf5f7a023610393;p=git.git diff --git a/Documentation/git-checkout-index.txt b/Documentation/git-checkout-index.txt index 94b283a6..2a1e526c 100644 --- a/Documentation/git-checkout-index.txt +++ b/Documentation/git-checkout-index.txt @@ -8,8 +8,9 @@ git-checkout-index - Copy files from the index to the working directory SYNOPSIS -------- +[verse] 'git-checkout-index' [-u] [-q] [-a] [-f] [-n] [--prefix=] - [--] ... + [--stage=] [--] ... DESCRIPTION ----------- @@ -18,21 +19,21 @@ Will copy all files listed from the index to the working directory OPTIONS ------- --u:: +-u|--index:: update stat information for the checked out entries in the index file. --q:: +-q|--quiet:: be quiet if files exist or are not in the index --f:: +-f|--force:: forces overwrite of existing files --a:: +-a|--all:: checks out all files in the index. Cannot be used together with explicit filenames. --n:: +-n|--no-create:: Don't checkout new files, only refresh files already checked out. @@ -40,58 +41,80 @@ OPTIONS When creating files, prepend (usually a directory including a trailing /) +--stage=:: + Instead of checking out unmerged entries, copy out the + files from named stage. must be between 1 and 3. + --:: Do not interpret any more arguments as options. The order of the flags used to matter, but not anymore. -Just doing "git-checkout-index" does nothing. You probably meant -"git-checkout-index -a". And if you want to force it, you want -"git-checkout-index -f -a". +Just doing `git-checkout-index` does nothing. You probably meant +`git-checkout-index -a`. And if you want to force it, you want +`git-checkout-index -f -a`. Intuitiveness is not the goal here. Repeatability is. The reason for -the "no arguments means no work" thing is that from scripts you are -supposed to be able to do things like: +the "no arguments means no work" behavior is that from scripts you are +supposed to be able to do: - find . -name '*.h' -print0 | xargs -0 git-checkout-index -f -- +---------------- +$ find . -name '*.h' -print0 | xargs -0 git-checkout-index -f -- +---------------- which will force all existing `*.h` files to be replaced with their cached copies. If an empty command line implied "all", then this would force-refresh everything in the index, which was not the point. -To update and refresh only the files already checked out: - - git-checkout-index -n -f -a && git-update-index --ignore-missing --refresh - -Oh, and the "--" is just a good idea when you know the rest will be -filenames. Just so that you wouldn't have a filename of "-a" causing -problems (not possible in the above example, but get used to it in -scripting!). - -The prefix ability basically makes it trivial to use -git-checkout-index as an "export as tree" function. Just read the -desired tree into the index, and do a +The `--` is just a good idea when you know the rest will be filenames; +it will prevent problems with a filename of, for example, `-a`. +Using `--` is probably a good policy in scripts. - git-checkout-index --prefix=git-export-dir/ -a -and git-checkout-index will "export" the index into the specified +EXAMPLES +-------- +To update and refresh only the files already checked out:: ++ +---------------- +$ git-checkout-index -n -f -a && git-update-index --ignore-missing --refresh +---------------- + +Using `git-checkout-index` to "export an entire tree":: + The prefix ability basically makes it trivial to use + `git-checkout-index` as an "export as tree" function. + Just read the desired tree into the index, and do: ++ +---------------- +$ git-checkout-index --prefix=git-export-dir/ -a +---------------- ++ +`git-checkout-index` will "export" the index into the specified directory. ++ +The final "/" is important. The exported name is literally just +prefixed with the specified string. Contrast this with the +following example. -NOTE The final "/" is important. The exported name is literally just -prefixed with the specified string, so you can also do something like - - git-checkout-index --prefix=.merged- Makefile +Export files with a prefix:: ++ +---------------- +$ git-checkout-index --prefix=.merged- Makefile +---------------- ++ +This will check out the currently cached copy of `Makefile` +into the file `.merged-Makefile`. -to check out the currently cached copy of `Makefile` into the file -`.merged-Makefile` Author ------ Written by Linus Torvalds + Documentation -------------- -Documentation by David Greaves, Junio C Hamano and the git-list . +Documentation by David Greaves, +Junio C Hamano and the git-list . + GIT ---