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Diffstat (limited to 'Documentation/config')
| -rw-r--r-- | Documentation/config/core.txt | 60 |
1 files changed, 46 insertions, 14 deletions
diff --git a/Documentation/config/core.txt b/Documentation/config/core.txt index 9da3e5d88f..889522956e 100644 --- a/Documentation/config/core.txt +++ b/Documentation/config/core.txt @@ -62,22 +62,54 @@ core.protectNTFS:: Defaults to `true` on Windows, and `false` elsewhere. core.fsmonitor:: - If set, the value of this variable is used as a command which - will identify all files that may have changed since the - requested date/time. This information is used to speed up git by - avoiding unnecessary processing of files that have not changed. - See the "fsmonitor-watchman" section of linkgit:githooks[5]. + If set to true, enable the built-in file system monitor + daemon for this working directory (linkgit:git-fsmonitor--daemon[1]). ++ +Like hook-based file system monitors, the built-in file system monitor +can speed up Git commands that need to refresh the Git index +(e.g. `git status`) in a working directory with many files. The +built-in monitor eliminates the need to install and maintain an +external third-party tool. ++ +The built-in file system monitor is currently available only on a +limited set of supported platforms. Currently, this includes Windows +and MacOS. ++ + Otherwise, this variable contains the pathname of the "fsmonitor" + hook command. ++ +This hook command is used to identify all files that may have changed +since the requested date/time. This information is used to speed up +git by avoiding unnecessary scanning of files that have not changed. ++ +See the "fsmonitor-watchman" section of linkgit:githooks[5]. ++ +Note that if you concurrently use multiple versions of Git, such +as one version on the command line and another version in an IDE +tool, that the definition of `core.fsmonitor` was extended to +allow boolean values in addition to hook pathnames. Git versions +2.35.1 and prior will not understand the boolean values and will +consider the "true" or "false" values as hook pathnames to be +invoked. Git versions 2.26 thru 2.35.1 default to hook protocol +V2 and will fall back to no fsmonitor (full scan). Git versions +prior to 2.26 default to hook protocol V1 and will silently +assume there were no changes to report (no scan), so status +commands may report incomplete results. For this reason, it is +best to upgrade all of your Git versions before using the built-in +file system monitor. core.fsmonitorHookVersion:: - Sets the version of hook that is to be used when calling fsmonitor. - There are currently versions 1 and 2. When this is not set, - version 2 will be tried first and if it fails then version 1 - will be tried. Version 1 uses a timestamp as input to determine - which files have changes since that time but some monitors - like watchman have race conditions when used with a timestamp. - Version 2 uses an opaque string so that the monitor can return - something that can be used to determine what files have changed - without race conditions. + Sets the protocol version to be used when invoking the + "fsmonitor" hook. ++ +There are currently versions 1 and 2. When this is not set, +version 2 will be tried first and if it fails then version 1 +will be tried. Version 1 uses a timestamp as input to determine +which files have changes since that time but some monitors +like Watchman have race conditions when used with a timestamp. +Version 2 uses an opaque string so that the monitor can return +something that can be used to determine what files have changed +without race conditions. core.trustctime:: If false, the ctime differences between the index and the |