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Merge pull request #18422 from Homebrew/cmd-cache-touchup

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cmd/--cache: avoid exception on missing HEAD
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Mike McQuaid 2024-09-26 16:18:10 +01:00 committed by GitHub
commit 05cde76adc
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3 changed files with 9 additions and 5 deletions
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8
Library/Homebrew/cmd/--cache.rb
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@ -17,7 +17,7 @@ module Homebrew
description <<~EOS
Display Homebrew's download cache. See also `HOMEBREW_CACHE`.
If <formula> is provided, display the file or directory used to cache <formula>.
If a <formula> or <cask> is provided, display the file or directory used to cache it.
EOS
flag "--os=",
description: "Show cache file for the given operating system. " \
@ -113,7 +113,11 @@ module Homebrew
puts bottle.cached_download
elsif args.HEAD?
puts T.must(formula.head).cached_download
if (head = formula.head)
puts head.cached_download
else
opoo "No head is defined for #{formula.full_name}."
end
else
puts formula.cached_download
end

4
docs/Manpage.md
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@ -1494,8 +1494,8 @@ dependency for their stable builds.
Display Homebrew's download cache. See also `HOMEBREW_CACHE`.
If *`formula`* is provided, display the file or directory used to cache
*`formula`*.
If a *`formula`* or *`cask`* is provided, display the file or directory used to
cache it.
`--os`

2
manpages/brew.1
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@ -938,7 +938,7 @@ Include only casks\.
.SS "\fB\-\-cache\fP \fR[\fIoptions\fP] \fR[\fIformula\fP|\fIcask\fP \.\.\.]"
Display Homebrew\[u2019]s download cache\. See also \fBHOMEBREW_CACHE\fP\&\.
.P
If \fIformula\fP is provided, display the file or directory used to cache \fIformula\fP\&\.
If a \fIformula\fP or \fIcask\fP is provided, display the file or directory used to cache it\.
.TP
\fB\-\-os\fP
Show cache file for the given operating system\. (Pass \fBall\fP to show cache files for all operating systems\.)