diff --git a/completions/bash/brew b/completions/bash/brew
index 3f96366118..9393674f70 100644
--- a/completions/bash/brew
+++ b/completions/bash/brew
@@ -522,6 +522,7 @@ _brew_bump_revision() {
       --message
       --quiet
       --verbose
+      --write-only
       "
       return
       ;;
diff --git a/completions/fish/brew.fish b/completions/fish/brew.fish
index 2f4d4b8fcf..f1c439e5b4 100644
--- a/completions/fish/brew.fish
+++ b/completions/fish/brew.fish
@@ -447,6 +447,7 @@ __fish_brew_complete_arg 'bump-revision' -l help -d 'Show this message'
 __fish_brew_complete_arg 'bump-revision' -l message -d 'Append message to the default commit message'
 __fish_brew_complete_arg 'bump-revision' -l quiet -d 'Make some output more quiet'
 __fish_brew_complete_arg 'bump-revision' -l verbose -d 'Make some output more verbose'
+__fish_brew_complete_arg 'bump-revision' -l write-only -d 'Make the expected file modifications without taking any Git actions'
 __fish_brew_complete_arg 'bump-revision' -a '(__fish_brew_suggest_formulae_all)'
 
 
diff --git a/completions/zsh/_brew b/completions/zsh/_brew
index 9c0df6cd99..9e9d5cc6cb 100644
--- a/completions/zsh/_brew
+++ b/completions/zsh/_brew
@@ -545,11 +545,12 @@ _brew_bump_formula_pr() {
 _brew_bump_revision() {
   _arguments \
     '--debug[Display any debugging information]' \
-    '--dry-run[Print what would be done rather than doing it]' \
+    '(--write-only)--dry-run[Print what would be done rather than doing it]' \
     '--help[Show this message]' \
     '--message[Append message to the default commit message]' \
     '--quiet[Make some output more quiet]' \
     '--verbose[Make some output more verbose]' \
+    '(--dry-run)--write-only[Make the expected file modifications without taking any Git actions]' \
     - formula \
     '*::formula:__brew_formulae'
 }
diff --git a/docs/Manpage.md b/docs/Manpage.md
index b3a118223e..6a39265a4b 100644
--- a/docs/Manpage.md
+++ b/docs/Manpage.md
@@ -997,13 +997,15 @@ nor vice versa. It must use whichever style specification the formula already us
 * `-f`, `--force`:
   Ignore duplicate open PRs. Remove all mirrors if `--mirror` was not specified.
 
-### `bump-revision` [*`--dry-run`*] [*`--message`*`=`] *`formula`* [...]
+### `bump-revision` [*`options`*] *`formula`* [...]
 
 Create a commit to increment the revision of *`formula`*. If no revision is
 present, "revision 1" will be added.
 
 * `-n`, `--dry-run`:
   Print what would be done rather than doing it.
+* `--write-only`:
+  Make the expected file modifications without taking any Git actions.
 * `--message`:
   Append *`message`* to the default commit message.
 
diff --git a/manpages/brew.1 b/manpages/brew.1
index 83f0533b60..067db6b22d 100644
--- a/manpages/brew.1
+++ b/manpages/brew.1
@@ -1416,7 +1416,7 @@ Specify the new commit \fIrevision\fR corresponding to the specified git \fItag\
 \fB\-f\fR, \fB\-\-force\fR
 Ignore duplicate open PRs\. Remove all mirrors if \fB\-\-mirror\fR was not specified\.
 .
-.SS "\fBbump\-revision\fR [\fI\-\-dry\-run\fR] [\fI\-\-message\fR\fB=\fR] \fIformula\fR [\.\.\.]"
+.SS "\fBbump\-revision\fR [\fIoptions\fR] \fIformula\fR [\.\.\.]"
 Create a commit to increment the revision of \fIformula\fR\. If no revision is present, "revision 1" will be added\.
 .
 .TP
@@ -1424,6 +1424,10 @@ Create a commit to increment the revision of \fIformula\fR\. If no revision is p
 Print what would be done rather than doing it\.
 .
 .TP
+\fB\-\-write\-only\fR
+Make the expected file modifications without taking any Git actions\.
+.
+.TP
 \fB\-\-message\fR
 Append \fImessage\fR to the default commit message\.
 .