diff options
Diffstat (limited to 'Documentation/git-update-index.txt')
| -rw-r--r-- | Documentation/git-update-index.txt | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt index dd36d13285..e0a87029cd 100644 --- a/Documentation/git-update-index.txt +++ b/Documentation/git-update-index.txt @@ -14,8 +14,8 @@ SYNOPSIS [--refresh] [-q] [--unmerged] [--ignore-missing] [(--cacheinfo <mode> <object> <file>)...] [--chmod=(+|-)x] - [--assume-unchanged | --no-assume-unchanged] - [--skip-worktree | --no-skip-worktree] + [--[no-]assume-unchanged] + [--[no-]skip-worktree] [--ignore-submodules] [--really-refresh] [--unresolve] [--again | -g] [--info-only] [--index-info] @@ -77,15 +77,14 @@ OPTIONS --chmod=(+|-)x:: Set the execute permissions on the updated files. ---assume-unchanged:: ---no-assume-unchanged:: +--[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 + 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 + tell Git when you change the working tree file. This is sometimes helpful when working with a big project on a filesystem that has very slow lstat(2) system call (e.g. cifs). @@ -102,8 +101,7 @@ you will need to handle the situation manually. Like '--refresh', but checks stat information unconditionally, without regard to the "assume unchanged" setting. ---skip-worktree:: ---no-skip-worktree:: +--[no-]skip-worktree:: When one of these flags is specified, the object name recorded for the paths are not updated. Instead, these options set and unset the "skip-worktree" bit for the paths. See @@ -247,7 +245,7 @@ $ git update-index --index-info ------------ The first line of the input feeds 0 as the mode to remove the -path; the SHA1 does not matter as long as it is well formatted. +path; the SHA-1 does not matter as long as it is well formatted. Then the second and third line feeds stage 1 and stage 2 entries for that path. After the above, we would end up with this: @@ -261,18 +259,18 @@ $ git ls-files -s Using ``assume unchanged'' bit ------------------------------ -Many operations in git depend on your filesystem to have an +Many operations in Git depend on your filesystem to have an efficient `lstat(2)` implementation, so that `st_mtime` information for working tree files can be cheaply checked to see if the file contents have changed from the version recorded in the index file. Unfortunately, some filesystems have inefficient `lstat(2)`. If your filesystem is one of them, you can set "assume unchanged" bit to paths you have not changed to -cause git not to do this check. Note that setting this bit on a -path does not mean git will check the contents of the file to -see if it has changed -- it makes git to omit any checking and +cause Git not to do this check. Note that setting this bit on a +path does not mean Git will check the contents of the file to +see if it has changed -- it makes Git to omit any checking and assume it has *not* changed. When you make changes to working -tree files, you have to explicitly tell git about it by dropping +tree files, you have to explicitly tell Git about it by dropping "assume unchanged" bit, either before or after you modify them. In order to set "assume unchanged" bit, use `--assume-unchanged` @@ -282,7 +280,7 @@ have the "assume unchanged" bit set, use `git ls-files -v` The command looks at `core.ignorestat` configuration variable. When this is true, paths updated with `git update-index paths...` and -paths updated with other git commands that update both index and +paths updated with other Git commands that update both index and working tree (e.g. 'git apply --index', 'git checkout-index -u', and 'git read-tree -u') are automatically marked as "assume unchanged". Note that "assume unchanged" bit is *not* set if |