@@ -11,6 +11,7 @@ int advice_push_already_exists = 1;
int advice_push_fetch_first = 1;
int advice_push_needs_force = 1;
int advice_push_unqualified_ref_name = 1;
+int advice_push_ref_needs_update = 1;
int advice_status_hints = 1;
int advice_status_u_option = 1;
int advice_status_ahead_behind_warning = 1;
@@ -72,6 +73,7 @@ static struct {
{ "pushFetchFirst", &advice_push_fetch_first },
{ "pushNeedsForce", &advice_push_needs_force },
{ "pushUnqualifiedRefName", &advice_push_unqualified_ref_name },
+ { "pushRefNeedsUpdate", &advice_push_ref_needs_update },
{ "statusHints", &advice_status_hints },
{ "statusUoption", &advice_status_u_option },
{ "statusAheadBehindWarning", &advice_status_ahead_behind_warning },
@@ -116,6 +118,7 @@ static struct {
[ADVICE_PUSH_ALREADY_EXISTS] = { "pushAlreadyExists", 1 },
[ADVICE_PUSH_FETCH_FIRST] = { "pushFetchFirst", 1 },
[ADVICE_PUSH_NEEDS_FORCE] = { "pushNeedsForce", 1 },
+ [ADVICE_PUSH_REF_NEEDS_UPDATE] = { "pushRefNeedsUpdate", 1 },
/* make this an alias for backward compatibility */
[ADVICE_PUSH_UPDATE_REJECTED_ALIAS] = { "pushNonFastForward", 1 },
@@ -11,6 +11,7 @@ extern int advice_push_already_exists;
extern int advice_push_fetch_first;
extern int advice_push_needs_force;
extern int advice_push_unqualified_ref_name;
+extern int advice_push_ref_needs_update;
extern int advice_status_hints;
extern int advice_status_u_option;
extern int advice_status_ahead_behind_warning;
@@ -60,6 +61,7 @@ extern int advice_add_empty_pathspec;
ADVICE_PUSH_UNQUALIFIED_REF_NAME,
ADVICE_PUSH_UPDATE_REJECTED_ALIAS,
ADVICE_PUSH_UPDATE_REJECTED,
+ ADVICE_PUSH_REF_NEEDS_UPDATE,
ADVICE_RESET_QUIET_WARNING,
ADVICE_RESOLVE_CONFLICT,
ADVICE_RM_HINTS,
@@ -290,6 +290,12 @@ static const char message_advice_ref_needs_force[] =
"or update a remote ref to make it point at a non-commit object,\n"
"without using the '--force' option.\n");
+static const char message_advice_ref_needs_update[] =
+ N_("Updates were rejected because the tip of the remote-tracking\n"
+ "branch has been updated since the last checkout. You may want\n"
+ "to integrate those changes locally (e.g., 'git pull ...')\n"
+ "before forcing an update.\n");
+
static void advise_pull_before_push(void)
{
if (!advice_push_non_ff_current || !advice_push_update_rejected)
@@ -325,6 +331,13 @@ static void advise_ref_needs_force(void)
advise(_(message_advice_ref_needs_force));
}
+static void advise_ref_needs_update(void)
+{
+ if (!advice_push_ref_needs_update || !advice_push_update_rejected)
+ return;
+ advise(_(message_advice_ref_needs_update));
+}
+
static int push_with_options(struct transport *transport, struct refspec *rs,
int flags)
{
@@ -374,6 +387,8 @@ static int push_with_options(struct transport *transport, struct refspec *rs,
advise_ref_fetch_first();
} else if (reject_reasons & REJECT_NEEDS_FORCE) {
advise_ref_needs_force();
+ } else if (reject_reasons & REJECT_REF_NEEDS_UPDATE) {
+ advise_ref_needs_update();
}
return 1;
@@ -510,6 +525,12 @@ static int git_push_config(const char *k, const char *v, void *cb)
if (!v)
return config_error_nonbool(k);
return color_parse(v, push_colors[slot]);
+ } else if (!strcmp(k, "push.useforceifincludes")) {
+ if (git_config_bool(k, v))
+ *flags |= TRANSPORT_PUSH_FORCE_IF_INCLUDES;
+ else
+ *flags &= ~TRANSPORT_PUSH_FORCE_IF_INCLUDES;
+ return 0;
}
return git_default_config(k, v, NULL);
@@ -541,6 +562,9 @@ int cmd_push(int argc, const char **argv, const char *prefix)
OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_("<refname>:<expect>"),
N_("require old value of ref to be at this value"),
PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP, parseopt_push_cas_option),
+ OPT_BIT(0, TRANS_OPT_FORCE_IF_INCLUDES, &flags,
+ N_("require remote updates to be integrated locally"),
+ TRANSPORT_PUSH_FORCE_IF_INCLUDES),
OPT_CALLBACK(0, "recurse-submodules", &recurse_submodules, "(check|on-demand|no)",
N_("control recursive pushing of submodules"), option_parse_recurse_submodules),
OPT_BOOL_F( 0 , "thin", &thin, N_("use thin pack"), PARSE_OPT_NOCOMPLETE),
@@ -593,6 +617,9 @@ int cmd_push(int argc, const char **argv, const char *prefix)
set_refspecs(argv + 1, argc - 1, repo);
}
+ if (flags & TRANSPORT_PUSH_FORCE_IF_INCLUDES)
+ push_set_force_if_includes(&cas);
+
remote = pushremote_get(repo);
if (!remote) {
if (repo)
@@ -159,6 +159,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
int progress = -1;
int from_stdin = 0;
struct push_cas_option cas = {0};
+ unsigned int force_if_includes = 0;
struct packet_reader reader;
struct option options[] = {
@@ -184,6 +185,8 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_("<refname>:<expect>"),
N_("require old value of ref to be at this value"),
PARSE_OPT_OPTARG, parseopt_push_cas_option),
+ OPT_BOOL(0, TRANS_OPT_FORCE_IF_INCLUDES, &force_if_includes,
+ N_("require remote updates to be integrated locally")),
OPT_END()
};
@@ -282,6 +285,9 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
if (match_push_refs(local_refs, &remote_refs, &rs, flags))
return -1;
+ if (force_if_includes)
+ push_set_force_if_includes(&cas);
+
if (!is_empty_cas(&cas))
apply_push_cas(&cas, remote, remote_refs);
@@ -44,7 +44,8 @@ struct options {
from_promisor : 1,
atomic : 1,
- object_format : 1;
+ object_format : 1,
+ force_if_includes : 1;
const struct git_hash_algo *hash_algo;
};
static struct options options;
@@ -131,6 +132,14 @@ static int set_option(const char *name, const char *value)
string_list_append(&cas_options, val.buf);
strbuf_release(&val);
return 0;
+ } else if (!strcmp(name, TRANS_OPT_FORCE_IF_INCLUDES)) {
+ if (!strcmp(value, "true"))
+ options.force_if_includes = 1;
+ else if (!strcmp(value, "false"))
+ options.force_if_includes = 0;
+ else
+ return -1;
+ return 0;
} else if (!strcmp(name, "cloning")) {
if (!strcmp(value, "true"))
options.cloning = 1;
@@ -1318,6 +1327,9 @@ static int push_git(struct discovery *heads, int nr_spec, const char **specs)
strvec_push(&args, cas_option->string);
strvec_push(&args, url.buf);
+ if (options.force_if_includes)
+ strvec_push(&args, "--force-if-includes");
+
strvec_push(&args, "--stdin");
for (i = 0; i < nr_spec; i++)
packet_buf_write(&preamble, "%s\n", specs[i]);
@@ -2255,6 +2255,11 @@ int parseopt_push_cas_option(const struct option *opt, const char *arg, int unse
return parse_push_cas_option(opt->value, arg, unset);
}
+void push_set_force_if_includes(struct push_cas_option *cas)
+{
+ cas->use_force_if_includes = 1;
+}
+
int is_empty_cas(const struct push_cas_option *cas)
{
return !cas->use_tracking_for_rest && !cas->nr;
@@ -350,4 +350,10 @@ int parseopt_push_cas_option(const struct option *, const char *arg, int unset);
int is_empty_cas(const struct push_cas_option *);
void apply_push_cas(struct push_cas_option *, struct remote *, struct ref *);
+/*
+ * Sets "use_force_if_includes" for "compare-and-swap"
+ * when "--force-if-includes" is specified.
+ */
+void push_set_force_if_includes(struct push_cas_option *);
+
#endif
@@ -868,6 +868,12 @@ static void set_common_push_options(struct transport *transport,
if (set_helper_option(transport, TRANS_OPT_ATOMIC, "true") != 0)
die(_("helper %s does not support --atomic"), name);
+ /* If called with "--force-if-includes". */
+ if (flags & TRANSPORT_PUSH_FORCE_IF_INCLUDES)
+ if (set_helper_option(transport, TRANS_OPT_FORCE_IF_INCLUDES, "true") != 0)
+ die(_("helper %s does not support --%s"),
+ name, TRANS_OPT_FORCE_IF_INCLUDES);
+
if (flags & TRANSPORT_PUSH_OPTIONS) {
struct string_list_item *item;
for_each_string_list_item(item, transport->push_options)
@@ -664,6 +664,8 @@ void transport_print_push_status(const char *dest, struct ref *refs,
*reject_reasons |= REJECT_FETCH_FIRST;
} else if (ref->status == REF_STATUS_REJECT_NEEDS_FORCE) {
*reject_reasons |= REJECT_NEEDS_FORCE;
+ } else if (ref->status == REF_STATUS_REJECT_REMOTE_UPDATED) {
+ *reject_reasons |= REJECT_REF_NEEDS_UPDATE;
}
}
free(head);
@@ -136,6 +136,7 @@ struct transport {
#define TRANSPORT_PUSH_ATOMIC (1<<13)
#define TRANSPORT_PUSH_OPTIONS (1<<14)
#define TRANSPORT_RECURSE_SUBMODULES_ONLY (1<<15)
+#define TRANSPORT_PUSH_FORCE_IF_INCLUDES (1<<16)
int transport_summary_width(const struct ref *refs);
@@ -208,6 +209,9 @@ void transport_check_allowed(const char *type);
/* Request atomic (all-or-nothing) updates when pushing */
#define TRANS_OPT_ATOMIC "atomic"
+/* Require remote changes to be integrated locally. */
+#define TRANS_OPT_FORCE_IF_INCLUDES "force-if-includes"
+
/**
* Returns 0 if the option was used, non-zero otherwise. Prints a
* message to stderr if the option is not used.
@@ -217,11 +221,12 @@ int transport_set_option(struct transport *transport, const char *name,
void transport_set_verbosity(struct transport *transport, int verbosity,
int force_progress);
-#define REJECT_NON_FF_HEAD 0x01
-#define REJECT_NON_FF_OTHER 0x02
-#define REJECT_ALREADY_EXISTS 0x04
-#define REJECT_FETCH_FIRST 0x08
-#define REJECT_NEEDS_FORCE 0x10
+#define REJECT_NON_FF_HEAD 0x01
+#define REJECT_NON_FF_OTHER 0x02
+#define REJECT_ALREADY_EXISTS 0x04
+#define REJECT_FETCH_FIRST 0x08
+#define REJECT_NEEDS_FORCE 0x10
+#define REJECT_REF_NEEDS_UPDATE 0x20
int transport_push(struct repository *repo,
struct transport *connection,
Adds a flag: "TRANSPORT_PUSH_FORCE_IF_INCLUDES" to indicate that the new option was passed from the command line of via configuration settings; update command line and configuration parsers to set the new flag accordingly. Introduces a new configuration option "push.useForceIfIncludes", which is equivalent to setting "--force-if-includes" in the command line. Updates "remote-curl" to recognize and pass this option to "send-pack" when enabled. Updates "advise" to catch the reject reason "REJECT_REF_NEEDS_UPDATE", which is set when the ref status is "REF_STATUS_REJECT_REMOTE_UPDATED" and (optionally) print a help message when the push fails. Signed-off-by: Srinidhi Kaushik <shrinidhi.kaushik@gmail.com> --- advice.c | 3 +++ advice.h | 2 ++ builtin/push.c | 27 +++++++++++++++++++++++++++ builtin/send-pack.c | 6 ++++++ remote-curl.c | 14 +++++++++++++- remote.c | 5 +++++ remote.h | 6 ++++++ transport-helper.c | 6 ++++++ transport.c | 2 ++ transport.h | 15 ++++++++++----- 10 files changed, 80 insertions(+), 6 deletions(-)