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Diffstat (limited to 'transport.c')
-rw-r--r--transport.c194
1 files changed, 152 insertions, 42 deletions
diff --git a/transport.c b/transport.c
index c3fdd5d251..d72e089484 100644
--- a/transport.c
+++ b/transport.c
@@ -307,7 +307,9 @@ void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int v
}
}
-static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg, int porcelain)
+static void print_ref_status(char flag, const char *summary,
+ struct ref *to, struct ref *from, const char *msg,
+ int porcelain, int summary_width)
{
if (porcelain) {
if (from)
@@ -319,7 +321,7 @@ static void print_ref_status(char flag, const char *summary, struct ref *to, str
else
fprintf(stdout, "%s\n", summary);
} else {
- fprintf(stderr, " %c %-*s ", flag, TRANSPORT_SUMMARY_WIDTH, summary);
+ fprintf(stderr, " %c %-*s ", flag, summary_width, summary);
if (from)
fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name));
else
@@ -333,15 +335,16 @@ static void print_ref_status(char flag, const char *summary, struct ref *to, str
}
}
-static void print_ok_ref_status(struct ref *ref, int porcelain)
+static void print_ok_ref_status(struct ref *ref, int porcelain, int summary_width)
{
if (ref->deletion)
- print_ref_status('-', "[deleted]", ref, NULL, NULL, porcelain);
+ print_ref_status('-', "[deleted]", ref, NULL, NULL,
+ porcelain, summary_width);
else if (is_null_oid(&ref->old_oid))
print_ref_status('*',
(starts_with(ref->name, "refs/tags/") ? "[new tag]" :
"[new branch]"),
- ref, ref->peer_ref, NULL, porcelain);
+ ref, ref->peer_ref, NULL, porcelain, summary_width);
else {
struct strbuf quickref = STRBUF_INIT;
char type;
@@ -361,12 +364,14 @@ static void print_ok_ref_status(struct ref *ref, int porcelain)
strbuf_add_unique_abbrev(&quickref, ref->new_oid.hash,
DEFAULT_ABBREV);
- print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg, porcelain);
+ print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg,
+ porcelain, summary_width);
strbuf_release(&quickref);
}
}
-static int print_one_push_status(struct ref *ref, const char *dest, int count, int porcelain)
+static int print_one_push_status(struct ref *ref, const char *dest, int count,
+ int porcelain, int summary_width)
{
if (!count) {
char *url = transport_anonymize_url(dest);
@@ -376,62 +381,87 @@ static int print_one_push_status(struct ref *ref, const char *dest, int count, i
switch(ref->status) {
case REF_STATUS_NONE:
- print_ref_status('X', "[no match]", ref, NULL, NULL, porcelain);
+ print_ref_status('X', "[no match]", ref, NULL, NULL,
+ porcelain, summary_width);
break;
case REF_STATUS_REJECT_NODELETE:
print_ref_status('!', "[rejected]", ref, NULL,
- "remote does not support deleting refs", porcelain);
+ "remote does not support deleting refs",
+ porcelain, summary_width);
break;
case REF_STATUS_UPTODATE:
print_ref_status('=', "[up to date]", ref,
- ref->peer_ref, NULL, porcelain);
+ ref->peer_ref, NULL, porcelain, summary_width);
break;
case REF_STATUS_REJECT_NONFASTFORWARD:
print_ref_status('!', "[rejected]", ref, ref->peer_ref,
- "non-fast-forward", porcelain);
+ "non-fast-forward", porcelain, summary_width);
break;
case REF_STATUS_REJECT_ALREADY_EXISTS:
print_ref_status('!', "[rejected]", ref, ref->peer_ref,
- "already exists", porcelain);
+ "already exists", porcelain, summary_width);
break;
case REF_STATUS_REJECT_FETCH_FIRST:
print_ref_status('!', "[rejected]", ref, ref->peer_ref,
- "fetch first", porcelain);
+ "fetch first", porcelain, summary_width);
break;
case REF_STATUS_REJECT_NEEDS_FORCE:
print_ref_status('!', "[rejected]", ref, ref->peer_ref,
- "needs force", porcelain);
+ "needs force", porcelain, summary_width);
break;
case REF_STATUS_REJECT_STALE:
print_ref_status('!', "[rejected]", ref, ref->peer_ref,
- "stale info", porcelain);
+ "stale info", porcelain, summary_width);
break;
case REF_STATUS_REJECT_SHALLOW:
print_ref_status('!', "[rejected]", ref, ref->peer_ref,
- "new shallow roots not allowed", porcelain);
+ "new shallow roots not allowed",
+ porcelain, summary_width);
break;
case REF_STATUS_REMOTE_REJECT:
print_ref_status('!', "[remote rejected]", ref,
- ref->deletion ? NULL : ref->peer_ref,
- ref->remote_status, porcelain);
+ ref->deletion ? NULL : ref->peer_ref,
+ ref->remote_status, porcelain, summary_width);
break;
case REF_STATUS_EXPECTING_REPORT:
print_ref_status('!', "[remote failure]", ref,
- ref->deletion ? NULL : ref->peer_ref,
- "remote failed to report status", porcelain);
+ ref->deletion ? NULL : ref->peer_ref,
+ "remote failed to report status",
+ porcelain, summary_width);
break;
case REF_STATUS_ATOMIC_PUSH_FAILED:
print_ref_status('!', "[rejected]", ref, ref->peer_ref,
- "atomic push failed", porcelain);
+ "atomic push failed", porcelain, summary_width);
break;
case REF_STATUS_OK:
- print_ok_ref_status(ref, porcelain);
+ print_ok_ref_status(ref, porcelain, summary_width);
break;
}
return 1;
}
+static int measure_abbrev(const struct object_id *oid, int sofar)
+{
+ char hex[GIT_SHA1_HEXSZ + 1];
+ int w = find_unique_abbrev_r(hex, oid->hash, DEFAULT_ABBREV);
+
+ return (w < sofar) ? sofar : w;
+}
+
+int transport_summary_width(const struct ref *refs)
+{
+ int maxw = -1;
+
+ for (; refs; refs = refs->next) {
+ maxw = measure_abbrev(&refs->old_oid, maxw);
+ maxw = measure_abbrev(&refs->new_oid, maxw);
+ }
+ if (maxw < 0)
+ maxw = FALLBACK_DEFAULT_ABBREV;
+ return (2 * maxw + 3);
+}
+
void transport_print_push_status(const char *dest, struct ref *refs,
int verbose, int porcelain, unsigned int *reject_reasons)
{
@@ -439,25 +469,29 @@ void transport_print_push_status(const char *dest, struct ref *refs,
int n = 0;
unsigned char head_sha1[20];
char *head;
+ int summary_width = transport_summary_width(refs);
head = resolve_refdup("HEAD", RESOLVE_REF_READING, head_sha1, NULL);
if (verbose) {
for (ref = refs; ref; ref = ref->next)
if (ref->status == REF_STATUS_UPTODATE)
- n += print_one_push_status(ref, dest, n, porcelain);
+ n += print_one_push_status(ref, dest, n,
+ porcelain, summary_width);
}
for (ref = refs; ref; ref = ref->next)
if (ref->status == REF_STATUS_OK)
- n += print_one_push_status(ref, dest, n, porcelain);
+ n += print_one_push_status(ref, dest, n,
+ porcelain, summary_width);
*reject_reasons = 0;
for (ref = refs; ref; ref = ref->next) {
if (ref->status != REF_STATUS_NONE &&
ref->status != REF_STATUS_UPTODATE &&
ref->status != REF_STATUS_OK)
- n += print_one_push_status(ref, dest, n, porcelain);
+ n += print_one_push_status(ref, dest, n,
+ porcelain, summary_width);
if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) {
if (head != NULL && !strcmp(head, ref->name))
*reject_reasons |= REJECT_NON_FF_HEAD;
@@ -630,21 +664,89 @@ static const struct string_list *protocol_whitelist(void)
return enabled ? &allowed : NULL;
}
-int is_transport_allowed(const char *type)
+enum protocol_allow_config {
+ PROTOCOL_ALLOW_NEVER = 0,
+ PROTOCOL_ALLOW_USER_ONLY,
+ PROTOCOL_ALLOW_ALWAYS
+};
+
+static enum protocol_allow_config parse_protocol_config(const char *key,
+ const char *value)
{
- const struct string_list *allowed = protocol_whitelist();
- return !allowed || string_list_has_string(allowed, type);
+ if (!strcasecmp(value, "always"))
+ return PROTOCOL_ALLOW_ALWAYS;
+ else if (!strcasecmp(value, "never"))
+ return PROTOCOL_ALLOW_NEVER;
+ else if (!strcasecmp(value, "user"))
+ return PROTOCOL_ALLOW_USER_ONLY;
+
+ die("unknown value for config '%s': %s", key, value);
}
-void transport_check_allowed(const char *type)
+static enum protocol_allow_config get_protocol_config(const char *type)
{
- if (!is_transport_allowed(type))
- die("transport '%s' not allowed", type);
+ char *key = xstrfmt("protocol.%s.allow", type);
+ char *value;
+
+ /* first check the per-protocol config */
+ if (!git_config_get_string(key, &value)) {
+ enum protocol_allow_config ret =
+ parse_protocol_config(key, value);
+ free(key);
+ free(value);
+ return ret;
+ }
+ free(key);
+
+ /* if defined, fallback to user-defined default for unknown protocols */
+ if (!git_config_get_string("protocol.allow", &value)) {
+ enum protocol_allow_config ret =
+ parse_protocol_config("protocol.allow", value);
+ free(value);
+ return ret;
+ }
+
+ /* fallback to built-in defaults */
+ /* known safe */
+ if (!strcmp(type, "http") ||
+ !strcmp(type, "https") ||
+ !strcmp(type, "git") ||
+ !strcmp(type, "ssh") ||
+ !strcmp(type, "file"))
+ return PROTOCOL_ALLOW_ALWAYS;
+
+ /* known scary; err on the side of caution */
+ if (!strcmp(type, "ext"))
+ return PROTOCOL_ALLOW_NEVER;
+
+ /* unknown; by default let them be used only directly by the user */
+ return PROTOCOL_ALLOW_USER_ONLY;
}
-int transport_restrict_protocols(void)
+int is_transport_allowed(const char *type, int from_user)
{
- return !!protocol_whitelist();
+ const struct string_list *whitelist = protocol_whitelist();
+ if (whitelist)
+ return string_list_has_string(whitelist, type);
+
+ switch (get_protocol_config(type)) {
+ case PROTOCOL_ALLOW_ALWAYS:
+ return 1;
+ case PROTOCOL_ALLOW_NEVER:
+ return 0;
+ case PROTOCOL_ALLOW_USER_ONLY:
+ if (from_user < 0)
+ from_user = git_env_bool("GIT_PROTOCOL_FROM_USER", 1);
+ return from_user;
+ }
+
+ die("BUG: invalid protocol_allow_config type");
+}
+
+void transport_check_allowed(const char *type)
+{
+ if (!is_transport_allowed(type, -1))
+ die("transport '%s' not allowed", type);
}
struct transport *transport_get(struct remote *remote, const char *url)
@@ -913,7 +1015,9 @@ int transport_push(struct transport *transport,
if (run_pre_push_hook(transport, remote_refs))
return -1;
- if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) {
+ if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND |
+ TRANSPORT_RECURSE_SUBMODULES_ONLY)) &&
+ !is_bare_repository()) {
struct ref *ref = remote_refs;
struct sha1_array commits = SHA1_ARRAY_INIT;
@@ -921,15 +1025,19 @@ int transport_push(struct transport *transport,
if (!is_null_oid(&ref->new_oid))
sha1_array_append(&commits, ref->new_oid.hash);
- if (!push_unpushed_submodules(&commits, transport->remote->name)) {
+ if (!push_unpushed_submodules(&commits,
+ transport->remote->name,
+ pretend)) {
sha1_array_clear(&commits);
die("Failed to push all needed submodules!");
}
sha1_array_clear(&commits);
}
- if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND |
- TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) {
+ if (((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) ||
+ ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND |
+ TRANSPORT_RECURSE_SUBMODULES_ONLY)) &&
+ !pretend)) && !is_bare_repository()) {
struct ref *ref = remote_refs;
struct string_list needs_pushing = STRING_LIST_INIT_DUP;
struct sha1_array commits = SHA1_ARRAY_INIT;
@@ -947,7 +1055,10 @@ int transport_push(struct transport *transport,
sha1_array_clear(&commits);
}
- push_ret = transport->push_refs(transport, remote_refs, flags);
+ if (!(flags & TRANSPORT_RECURSE_SUBMODULES_ONLY))
+ push_ret = transport->push_refs(transport, remote_refs, flags);
+ else
+ push_ret = 0;
err = push_had_errors(remote_refs);
ret = push_ret | err;
@@ -959,7 +1070,8 @@ int transport_push(struct transport *transport,
if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
set_upstreams(transport, remote_refs, pretend);
- if (!(flags & TRANSPORT_PUSH_DRY_RUN)) {
+ if (!(flags & (TRANSPORT_PUSH_DRY_RUN |
+ TRANSPORT_RECURSE_SUBMODULES_ONLY))) {
struct ref *ref;
for (ref = remote_refs; ref; ref = ref->next)
transport_update_tracking_ref(transport->remote, ref, verbose);
@@ -1109,9 +1221,7 @@ static int refs_from_alternate_cb(struct alternate_object_database *e,
const struct ref *extra;
struct alternate_refs_data *cb = data;
- e->name[-1] = '\0';
- other = xstrdup(real_path(e->base));
- e->name[-1] = '/';
+ other = real_pathdup(e->path);
len = strlen(other);
while (other[len-1] == '/')
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-04 02:40:07 +0300