git-push: Accept -n as a synonym for --dry-run.

git-push is not currently using -n for anything else, and it seems
unlikely we will want to use it to mean anything else in the future,
so add it as an alias for convenience.

Signed-off-by: Nelson Elhage <nelhage@mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
index 58d2bd5d4a9c27ad6f8246f4768e5ee3764187c8..ba6a8a2fb21128fc90ca0364a0760700c4fb1658 100644 (file)
--- a/Documentation/git-push.txt
+++ b/Documentation/git-push.txt
@@ -9,7 +9,7 @@ git-push - Update remote refs along with associated objects
 SYNOPSIS
 --------
 [verse]
 SYNOPSIS
 --------
 [verse]

-'git push' [--all | --mirror | --tags] [--dry-run] [--receive-pack=<git-receive-pack>]
+'git push' [--all | --mirror | --tags] [-n | --dry-run] [--receive-pack=<git-receive-pack>]

           [--repo=<repository>] [-f | --force] [-v | --verbose]
           [<repository> <refspec>...]
 
           [--repo=<repository>] [-f | --force] [-v | --verbose]
           [<repository> <refspec>...]
 


@@ -82,6 +82,7 @@ nor in any Push line of the corresponding remotes file---see below).
        if the configuration option `remote.<remote>.mirror` is
        set.
 
        if the configuration option `remote.<remote>.mirror` is
        set.
 

+-n::

 --dry-run::
        Do everything except actually send the updates.
 
 --dry-run::
        Do everything except actually send the updates.
 

diff --git a/builtin-push.c b/builtin-push.c
index 6eda372a55ec72e1a26119ffdff0dd69456bdcf5..3cb1ee46d1da898c2be5666a93002ca43df80093 100644 (file)
--- a/builtin-push.c
+++ b/builtin-push.c
@@ -10,7 +10,7 @@
 #include "parse-options.h"
 
 static const char * const push_usage[] = {
 #include "parse-options.h"
 
 static const char * const push_usage[] = {

-       "git push [--all | --mirror] [--dry-run] [--porcelain] [--tags] [--receive-pack=<git-receive-pack>] [--repo=<repository>] [-f | --force] [-v] [<repository> <refspec>...]",
+       "git push [--all | --mirror] [-n | --dry-run] [--porcelain] [--tags] [--receive-pack=<git-receive-pack>] [--repo=<repository>] [-f | --force] [-v] [<repository> <refspec>...]",

        NULL,
 };
 
        NULL,
 };
 


@@ -182,7 +182,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
                OPT_BIT( 0 , "mirror", &flags, "mirror all refs",
                            (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)),
                OPT_BOOLEAN( 0 , "tags", &tags, "push tags"),
                OPT_BIT( 0 , "mirror", &flags, "mirror all refs",
                            (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)),
                OPT_BOOLEAN( 0 , "tags", &tags, "push tags"),

-               OPT_BIT( 0 , "dry-run", &flags, "dry run", TRANSPORT_PUSH_DRY_RUN),
+               OPT_BIT('n' , "dry-run", &flags, "dry run", TRANSPORT_PUSH_DRY_RUN),

                OPT_BIT( 0,  "porcelain", &flags, "machine-readable output", TRANSPORT_PUSH_PORCELAIN),
                OPT_BIT('f', "force", &flags, "force updates", TRANSPORT_PUSH_FORCE),
                OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"),
                OPT_BIT( 0,  "porcelain", &flags, "machine-readable output", TRANSPORT_PUSH_PORCELAIN),
                OPT_BIT('f', "force", &flags, "force updates", TRANSPORT_PUSH_FORCE),
                OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"),