Update cheatsheets

tldr/git-name-rev

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# git name-rev
+
+> Describe a commit using existing ref names.
+> More information: <https://git-scm.com/docs/git-name-rev>.
+
+- Show the name for HEAD:
+
+`git name-rev HEAD`
+
+- Show only the name:
+
+`git name-rev --name-only HEAD`
+
+- Enumerate all matching ref names:
+
+`git name-rev --all`
+
+- Use only tags to name the commit:
+
+`git name-rev --tags HEAD`
+
+- Exit with a non-zero status code instead of printing `undefined` for unknown commits:
+
+`git name-rev --no-undefined {{commit-ish}}`
+
+- Show names for multiple commits:
+
+`git name-rev HEAD~1 HEAD~2 main`
+
+- Restrict names to branch refs:
+
+`git name-rev --refs refs/heads/ {{commit-ish}}`
+
+- Read commit IDs from `stdin`:
+
+`echo "{{commit-ish}}" | git name-rev --annotate-stdin`

tldr/linux/fadvise

@@ -6,11 +6,12 @@ source: https://github.com/tldr-pages/tldr.git
 # fadvise
 
 > Control Linux file caching behavior.
+> See also: `fincore`.
 > More information: <https://manned.org/fadvise>.
 
-- Preload a file into cache:
+- Preload a file or directory into cache:
 
-`fadvise {{[-a|--advice]}} willneeded {{path/to/file}}`
+`fadvise {{[-a|--advice]}} willneeded {{path/to/file_or_directory}}`
 
 - Suggest dropping a file from cache:
 

tldr/linux/fincore

@@ -6,6 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # fincore
 
 > Display how much cache memory a file is taking.
+> See also: `fadvise`.
 > More information: <https://manned.org/fincore>.
 
 - Display cache details for a file:

tldr/linux/kdialog

@@ -30,7 +30,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Open a dialog containing a specific dropdown menu and print the selected item to `stdout`:
 
-`kdialog --combobx "{{message}}" "{{item1}}" "{{item2}}" "{{...}}"`
+`kdialog --combobox "{{message}}" "{{item1}}" "{{item2}}" "{{...}}"`
 
 - Open a file chooser dialog and print the selected file's path to `stdout`:
 

tldr/watchman

@@ -8,9 +8,9 @@ source: https://github.com/tldr-pages/tldr.git
 > A service that watches files, and triggers actions when changes occur.
 > More information: <https://facebook.github.io/watchman/docs/cli-options>.
 
-- Start watching a directory for changes:
+- Infer the root directory of the project containing the specified directory, and watch its files and sub-folders for changes:
 
-`watchman watch {{path/to/directory}}`
+`watchman watch-project {{path/to/directory}}`
 
 - Add a trigger to run a command when files with a specified filename pattern in a watched directory change:
 
@@ -20,10 +20,14 @@ source: https://github.com/tldr-pages/tldr.git
 
 `watchman watch-list`
 
-- Delete a watch on a directory:
+- Delete a watch on a directory and its associated triggers:
 
 `watchman watch-del {{path/to/watched_directory}}`
 
+- Delete all watched directories and triggers:
+
+`watchman watch-del-all`
+
 - List all triggers on a watched directory:
 
 `watchman trigger-list {{path/to/watched_directory}}`
@@ -31,3 +35,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Delete a trigger from a watched directory:
 
 `watchman trigger-del {{path/to/watched_directory}} {{trigger_name}}`
+
+- Temporarily stop `watchman`, until the next time you call a `watchman` command:
+
+`watchman shutdown-server`