diff options
Diffstat (limited to 'Documentation/git-update-index.txt')
| -rw-r--r-- | Documentation/git-update-index.txt | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt index e0a87029cd..aff01798cd 100644 --- a/Documentation/git-update-index.txt +++ b/Documentation/git-update-index.txt @@ -12,7 +12,7 @@ SYNOPSIS 'git update-index' [--add] [--remove | --force-remove] [--replace] [--refresh] [-q] [--unmerged] [--ignore-missing] - [(--cacheinfo <mode> <object> <file>)...] + [(--cacheinfo <mode>,<object>,<file>)...] [--chmod=(+|-)x] [--[no-]assume-unchanged] [--[no-]skip-worktree] @@ -68,8 +68,12 @@ OPTIONS --ignore-missing:: Ignores missing files during a --refresh +--cacheinfo <mode>,<object>,<path>:: --cacheinfo <mode> <object> <path>:: - Directly insert the specified info into the index. + Directly insert the specified info into the index. For + backward compatibility, you can also give these three + arguments as three separate parameters, but new users are + encouraged to use a single-parameter form. --index-info:: Read index information from stdin. @@ -78,20 +82,18 @@ OPTIONS Set the execute permissions on the updated files. --[no-]assume-unchanged:: - When these flags are specified, the object names recorded - for the paths are not updated. Instead, these options - set and unset the "assume unchanged" bit for the - paths. When the "assume unchanged" bit is on, Git stops - checking the working tree files for possible - modifications, so you need to manually unset the bit to - tell Git when you change the working tree file. This is + When this flag is specified, the object names recorded + for the paths are not updated. Instead, this option + sets/unsets the "assume unchanged" bit for the + paths. When the "assume unchanged" bit is on, the user + promises not to change the file and allows Git to assume + that the working tree file matches what is recorded in + the index. If you want to change the working tree file, + you need to unset the bit to tell Git. This is sometimes helpful when working with a big project on a filesystem that has very slow lstat(2) system call (e.g. cifs). + -This option can be also used as a coarse file-level mechanism -to ignore uncommitted changes in tracked files (akin to what -`.gitignore` does for untracked files). Git will fail (gracefully) in case it needs to modify this file in the index e.g. when merging in a commit; thus, in case the assumed-untracked file is changed upstream, @@ -157,6 +159,17 @@ may not support it yet. Only meaningful with `--stdin` or `--index-info`; paths are separated with NUL character instead of LF. +--split-index:: +--no-split-index:: + Enable or disable split index mode. If enabled, the index is + split into two files, $GIT_DIR/index and $GIT_DIR/sharedindex.<SHA-1>. + Changes are accumulated in $GIT_DIR/index while the shared + index file contains all index entries stays unchanged. If + split-index mode is already enabled and `--split-index` is + given again, all changes in $GIT_DIR/index are pushed back to + the shared index file. This mode is designed for very large + indexes that take a significant amount of time to read or write. + \--:: Do not interpret any more arguments as options. @@ -187,7 +200,7 @@ merging. To pretend you have a file with mode and sha1 at path, say: ---------------- -$ git update-index --cacheinfo mode sha1 path +$ git update-index --cacheinfo <mode>,<sha1>,<path> ---------------- '--info-only' is used to register files without placing them in the object |