2 .\" Title: git-fsmonitor--daemon
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10 .TH "GIT\-FSMONITOR\-\-DAEMON" "1" "2024-09-10" "Git 2\&.46\&.0\&.551\&.gc5ee8f" "Git Manual"
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31 git-fsmonitor--daemon \- A Built\-in Filesystem Monitor
35 \fIgit fsmonitor\-\-daemon\fR start
36 \fIgit fsmonitor\-\-daemon\fR run
37 \fIgit fsmonitor\-\-daemon\fR stop
38 \fIgit fsmonitor\-\-daemon\fR status
42 A daemon to watch the working directory for file and directory changes using platform\-specific filesystem notification facilities\&.
44 This daemon communicates directly with commands like \fBgit status\fR using the \m[blue]\fBsimple IPC\fR\m[]\&\s-2\u[1]\d\s+2 interface instead of the slower \fBgithooks\fR(5) interface\&.
46 This daemon is built into Git so that no third\-party tools are required\&.
51 Starts a daemon in the background\&.
56 Runs a daemon in the foreground\&.
61 Stops the daemon running in the current working directory, if present\&.
66 Exits with zero status if a daemon is watching the current working directory\&.
70 This daemon is a long running process used to watch a single working directory and maintain a list of the recently changed files and directories\&. Performance of commands such as \fBgit status\fR can be increased if they just ask for a summary of changes to the working directory and can avoid scanning the disk\&.
72 When \fBcore\&.fsmonitor\fR is set to \fBtrue\fR (see \fBgit-config\fR(1)) commands, such as \fBgit status\fR, will ask the daemon for changes and automatically start it (if necessary)\&.
74 For more information see the "File System Monitor" section in \fBgit-update-index\fR(1)\&.
77 The fsmonitor daemon does not currently know about submodules and does not know to filter out filesystem events that happen within a submodule\&. If fsmonitor daemon is watching a super repo and a file is modified within the working directory of a submodule, it will report the change (as happening against the super repo)\&. However, the client will properly ignore these extra events, so performance may be affected but it will not cause an incorrect result\&.
79 By default, the fsmonitor daemon refuses to work with network\-mounted repositories; this may be overridden by setting \fBfsmonitor\&.allowRemote\fR to \fBtrue\fR\&. Note, however, that the fsmonitor daemon is not guaranteed to work correctly with all network\-mounted repositories, so such use is considered experimental\&.
81 On Mac OS, the inter\-process communication (IPC) between various Git commands and the fsmonitor daemon is done via a Unix domain socket (UDS) \(em a special type of file \(em which is supported by native Mac OS filesystems, but not on network\-mounted filesystems, NTFS, or FAT32\&. Other filesystems may or may not have the needed support; the fsmonitor daemon is not guaranteed to work with these filesystems and such use is considered experimental\&.
83 By default, the socket is created in the \fB\&.git\fR directory\&. However, if the \fB\&.git\fR directory is on a network\-mounted filesystem, it will instead be created at \fB$HOME/\&.git\-fsmonitor\-*\fR unless \fB$HOME\fR itself is on a network\-mounted filesystem, in which case you must set the configuration variable \fBfsmonitor\&.socketDir\fR to the path of a directory on a Mac OS native filesystem in which to create the socket file\&.
85 If none of the above directories (\fB\&.git\fR, \fB$HOME\fR, or \fBfsmonitor\&.socketDir\fR) is on a native Mac OS file filesystem the fsmonitor daemon will report an error that will cause the daemon and the currently running command to exit\&.
88 Everything below this line in this section is selectively included from the \fBgit-config\fR(1) documentation\&. The content is the same as what\(cqs found there:
90 fsmonitor\&.allowRemote
92 By default, the fsmonitor daemon refuses to work with network\-mounted repositories\&. Setting
93 \fBfsmonitor\&.allowRemote\fR
96 overrides this behavior\&. Only respected when
97 \fBcore\&.fsmonitor\fR
102 fsmonitor\&.socketDir
104 This Mac OS\-specific option, if set, specifies the directory in which to create the Unix domain socket used for communication between the fsmonitor daemon and various Git commands\&. The directory must reside on a native Mac OS filesystem\&. Only respected when
105 \fBcore\&.fsmonitor\fR
111 Part of the \fBgit\fR(1) suite
116 \%git-htmldocs/technical/api-simple-ipc.html