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; Expand 'package-vc-install' documentation

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* lisp/emacs-lisp/package-vc.el (package-vc-install): Go into further
detail on the handling of the REV argument.  (Bug#60418)
This commit is contained in:
Philip Kaludercic 2023-05-06 20:51:39 +02:00
parent 7133784303
commit dfde902f3b
1 changed files with 7 additions and 5 deletions
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12
lisp/emacs-lisp/package-vc.el
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@ -747,11 +747,13 @@ indicating the package name and SPEC is a plist as described in
symbol whose name is the package name, and the URL for the
package will be taken from the package's metadata.
By default, this function installs the last version of the package
available from its repository, but if REV is given and non-nil, it
specifies the revision to install. If REV has the special value
`:last-release' (interactively, the prefix argument), that stands
for the last released version of the package.
By default, this function installs the last revision of the
package available from its repository. If REV is a string, it
describes the revision to install, as interpreted by the VC
backend. The special value `:last-release' (interactively, the
prefix argument), will use the commit of the latest release, if
it exists. The last release is the latest revision which changed
the \"Version:\" header of the package's main Lisp file.
Optional argument BACKEND specifies the VC backend to use for cloning
the package's repository; this is only possible if NAME-OR-URL is a URL,