6 #include "run-command.h"
10 #include "parse-options.h"
12 static const char * const push_usage
[] = {
13 "git push [<options>] [<repository> <refspec>...]",
18 static int deleterefs
;
19 static const char *receivepack
;
22 static const char **refspec
;
23 static int refspec_nr
;
25 static void add_refspec(const char *ref
)
27 int nr
= refspec_nr
+ 1;
28 refspec
= xrealloc(refspec
, nr
* sizeof(char *));
33 static void set_refspecs(const char **refs
, int nr
)
36 for (i
= 0; i
< nr
; i
++) {
37 const char *ref
= refs
[i
];
38 if (!strcmp("tag", ref
)) {
42 die("tag shorthand without <tag>");
43 len
= strlen(refs
[i
]) + 11;
46 strcpy(tag
, ":refs/tags/");
49 strcpy(tag
, "refs/tags/");
53 } else if (deleterefs
&& !strchr(ref
, ':')) {
55 int len
= strlen(ref
)+1;
56 delref
= xmalloc(len
+1);
60 } else if (deleterefs
)
61 die("--delete only accepts plain target ref names");
66 static void setup_push_tracking(void)
68 struct strbuf refspec
= STRBUF_INIT
;
69 struct branch
*branch
= branch_get(NULL
);
71 die("You are not currently on a branch.");
72 if (!branch
->merge_nr
)
73 die("The current branch %s is not tracking anything.",
75 if (branch
->merge_nr
!= 1)
76 die("The current branch %s is tracking multiple branches, "
77 "refusing to push.", branch
->name
);
78 strbuf_addf(&refspec
, "%s:%s", branch
->name
, branch
->merge
[0]->src
);
79 add_refspec(refspec
.buf
);
82 static void setup_default_push_refspecs(void)
84 switch (push_default
) {
86 case PUSH_DEFAULT_MATCHING
:
90 case PUSH_DEFAULT_TRACKING
:
91 setup_push_tracking();
94 case PUSH_DEFAULT_CURRENT
:
98 case PUSH_DEFAULT_NOTHING
:
99 die("You didn't specify any refspecs to push, and "
100 "push.default is \"nothing\".");
105 static int push_with_options(struct transport
*transport
, int flags
)
110 transport_set_verbosity(transport
, verbosity
, 0);
113 transport_set_option(transport
,
114 TRANS_OPT_RECEIVEPACK
, receivepack
);
116 transport_set_option(transport
, TRANS_OPT_THIN
, "yes");
119 fprintf(stderr
, "Pushing to %s\n", transport
->url
);
120 err
= transport_push(transport
, refspec_nr
, refspec
, flags
,
123 error("failed to push some refs to '%s'", transport
->url
);
125 err
|= transport_disconnect(transport
);
130 if (nonfastforward
&& advice_push_nonfastforward
) {
131 printf("To prevent you from losing history, non-fast-forward updates were rejected\n"
132 "Merge the remote changes before pushing again. See the 'Note about\n"
133 "fast-forwards' section of 'git push --help' for details.\n");
139 static int do_push(const char *repo
, int flags
)
142 struct remote
*remote
= remote_get(repo
);
148 die("bad repository '%s'", repo
);
149 die("No destination configured to push to.");
153 flags
|= (TRANSPORT_PUSH_MIRROR
|TRANSPORT_PUSH_FORCE
);
155 if ((flags
& TRANSPORT_PUSH_ALL
) && refspec
) {
156 if (!strcmp(*refspec
, "refs/tags/*"))
157 return error("--all and --tags are incompatible");
158 return error("--all can't be combined with refspecs");
161 if ((flags
& TRANSPORT_PUSH_MIRROR
) && refspec
) {
162 if (!strcmp(*refspec
, "refs/tags/*"))
163 return error("--mirror and --tags are incompatible");
164 return error("--mirror can't be combined with refspecs");
167 if ((flags
& (TRANSPORT_PUSH_ALL
|TRANSPORT_PUSH_MIRROR
)) ==
168 (TRANSPORT_PUSH_ALL
|TRANSPORT_PUSH_MIRROR
)) {
169 return error("--all and --mirror are incompatible");
172 if (!refspec
&& !(flags
& TRANSPORT_PUSH_ALL
)) {
173 if (remote
->push_refspec_nr
) {
174 refspec
= remote
->push_refspec
;
175 refspec_nr
= remote
->push_refspec_nr
;
176 } else if (!(flags
& TRANSPORT_PUSH_MIRROR
))
177 setup_default_push_refspecs();
180 if (remote
->pushurl_nr
) {
181 url
= remote
->pushurl
;
182 url_nr
= remote
->pushurl_nr
;
185 url_nr
= remote
->url_nr
;
188 for (i
= 0; i
< url_nr
; i
++) {
189 struct transport
*transport
=
190 transport_get(remote
, url
[i
]);
191 if (push_with_options(transport
, flags
))
195 struct transport
*transport
=
196 transport_get(remote
, NULL
);
198 if (push_with_options(transport
, flags
))
204 int cmd_push(int argc
, const char **argv
, const char *prefix
)
209 const char *repo
= NULL
; /* default repository */
210 struct option options
[] = {
211 OPT__VERBOSITY(&verbosity
),
212 OPT_STRING( 0 , "repo", &repo
, "repository", "repository"),
213 OPT_BIT( 0 , "all", &flags
, "push all refs", TRANSPORT_PUSH_ALL
),
214 OPT_BIT( 0 , "mirror", &flags
, "mirror all refs",
215 (TRANSPORT_PUSH_MIRROR
|TRANSPORT_PUSH_FORCE
)),
216 OPT_BOOLEAN( 0, "delete", &deleterefs
, "delete refs"),
217 OPT_BOOLEAN( 0 , "tags", &tags
, "push tags (can't be used with --all or --mirror)"),
218 OPT_BIT('n' , "dry-run", &flags
, "dry run", TRANSPORT_PUSH_DRY_RUN
),
219 OPT_BIT( 0, "porcelain", &flags
, "machine-readable output", TRANSPORT_PUSH_PORCELAIN
),
220 OPT_BIT('f', "force", &flags
, "force updates", TRANSPORT_PUSH_FORCE
),
221 OPT_BOOLEAN( 0 , "thin", &thin
, "use thin pack"),
222 OPT_STRING( 0 , "receive-pack", &receivepack
, "receive-pack", "receive pack program"),
223 OPT_STRING( 0 , "exec", &receivepack
, "receive-pack", "receive pack program"),
224 OPT_BIT('u', "set-upstream", &flags
, "set upstream for git pull/status",
225 TRANSPORT_PUSH_SET_UPSTREAM
),
229 git_config(git_default_config
, NULL
);
230 argc
= parse_options(argc
, argv
, prefix
, options
, push_usage
, 0);
232 if (deleterefs
&& (tags
|| (flags
& (TRANSPORT_PUSH_ALL
| TRANSPORT_PUSH_MIRROR
))))
233 die("--delete is incompatible with --all, --mirror and --tags");
234 if (deleterefs
&& argc
< 2)
235 die("--delete doesn't make sense without any refs");
238 add_refspec("refs/tags/*");
242 set_refspecs(argv
+ 1, argc
- 1);
245 rc
= do_push(repo
, flags
);
247 usage_with_options(push_usage
, options
);