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Diffstat (limited to 'builtin/fetch.c')
-rw-r--r--builtin/fetch.c153
1 files changed, 99 insertions, 54 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 82ac4be8a5..d5bf526277 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -19,7 +19,7 @@
#include "submodule-config.h"
#include "submodule.h"
#include "connected.h"
-#include "argv-array.h"
+#include "strvec.h"
#include "utf8.h"
#include "packfile.h"
#include "list-objects-filter-options.h"
@@ -56,6 +56,7 @@ static int prune_tags = -1; /* unspecified */
#define PRUNE_TAGS_BY_DEFAULT 0 /* do we prune tags by default? */
static int all, append, dry_run, force, keep, multiple, update_head_ok;
+static int write_fetch_head = 1;
static int verbosity, deepen_relative, set_upstream;
static int progress = -1;
static int enable_auto_gc = 1;
@@ -79,6 +80,7 @@ static struct list_objects_filter_options filter_options;
static struct string_list server_options = STRING_LIST_INIT_DUP;
static struct string_list negotiation_tip = STRING_LIST_INIT_NODUP;
static int fetch_write_commit_graph = -1;
+static int stdin_refspecs = 0;
static int git_fetch_config(const char *k, const char *v, void *cb)
{
@@ -162,6 +164,8 @@ static struct option builtin_fetch_options[] = {
PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules),
OPT_BOOL(0, "dry-run", &dry_run,
N_("dry run")),
+ OPT_BOOL(0, "write-fetch-head", &write_fetch_head,
+ N_("write fetched references to the FETCH_HEAD file")),
OPT_BOOL('k', "keep", &keep, N_("keep downloaded pack")),
OPT_BOOL('u', "update-head-ok", &update_head_ok,
N_("allow updating of HEAD ref")),
@@ -196,12 +200,16 @@ static struct option builtin_fetch_options[] = {
OPT_STRING_LIST(0, "negotiation-tip", &negotiation_tip, N_("revision"),
N_("report that we have only objects reachable from this object")),
OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
+ OPT_BOOL(0, "auto-maintenance", &enable_auto_gc,
+ N_("run 'maintenance --auto' after fetching")),
OPT_BOOL(0, "auto-gc", &enable_auto_gc,
- N_("run 'gc --auto' after fetching")),
+ N_("run 'maintenance --auto' after fetching")),
OPT_BOOL(0, "show-forced-updates", &fetch_show_forced_updates,
N_("check for forced-updates on all updated branches")),
OPT_BOOL(0, "write-commit-graph", &fetch_write_commit_graph,
N_("write the commit-graph after fetching")),
+ OPT_BOOL(0, "stdin", &stdin_refspecs,
+ N_("accept refspecs from stdin")),
OPT_END()
};
@@ -439,6 +447,7 @@ static struct ref *get_ref_map(struct remote *remote,
struct ref *orefs = NULL, **oref_tail = &orefs;
struct hashmap existing_refs;
+ int existing_refs_populated = 0;
if (rs->nr) {
struct refspec *fetch_refspec;
@@ -532,15 +541,18 @@ static struct ref *get_ref_map(struct remote *remote,
ref_map = ref_remove_duplicates(ref_map);
- refname_hash_init(&existing_refs);
- for_each_ref(add_one_refname, &existing_refs);
-
for (rm = ref_map; rm; rm = rm->next) {
if (rm->peer_ref) {
const char *refname = rm->peer_ref->name;
struct refname_hash_entry *peer_item;
unsigned int hash = strhash(refname);
+ if (!existing_refs_populated) {
+ refname_hash_init(&existing_refs);
+ for_each_ref(add_one_refname, &existing_refs);
+ existing_refs_populated = 1;
+ }
+
peer_item = hashmap_get_entry_from_hash(&existing_refs,
hash, refname,
struct refname_hash_entry, ent);
@@ -550,7 +562,8 @@ static struct ref *get_ref_map(struct remote *remote,
}
}
}
- hashmap_free_entries(&existing_refs, struct refname_hash_entry, ent);
+ if (existing_refs_populated)
+ hashmap_free_entries(&existing_refs, struct refname_hash_entry, ent);
return ref_map;
}
@@ -645,7 +658,7 @@ static void prepare_format_display(struct ref *ref_map)
struct ref *rm;
const char *format = "full";
- git_config_get_string_const("fetch.output", &format);
+ git_config_get_string_tmp("fetch.output", &format);
if (!strcasecmp(format, "full"))
compact_format = 0;
else if (!strcasecmp(format, "compact"))
@@ -893,7 +906,9 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
const char *what, *kind;
struct ref *rm;
char *url;
- const char *filename = dry_run ? "/dev/null" : git_path_fetch_head(the_repository);
+ const char *filename = (!write_fetch_head
+ ? "/dev/null"
+ : git_path_fetch_head(the_repository));
int want_status;
int summary_width = transport_summary_width(ref_map);
@@ -953,8 +968,10 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
ref->force = rm->peer_ref->force;
}
- if (recurse_submodules != RECURSE_SUBMODULES_OFF)
+ if (recurse_submodules != RECURSE_SUBMODULES_OFF &&
+ (!rm->peer_ref || !oideq(&ref->old_oid, &ref->new_oid))) {
check_for_new_submodule_commits(&rm->old_oid);
+ }
if (!strcmp(rm->name, "HEAD")) {
kind = "";
@@ -1010,11 +1027,17 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
rc |= update_local_ref(ref, what, rm, &note,
summary_width);
free(ref);
- } else
+ } else if (write_fetch_head || dry_run) {
+ /*
+ * Display fetches written to FETCH_HEAD (or
+ * would be written to FETCH_HEAD, if --dry-run
+ * is set).
+ */
format_display(&note, '*',
*kind ? kind : "branch", NULL,
*what ? what : "HEAD",
"FETCH_HEAD", summary_width);
+ }
if (note.len) {
if (verbosity >= 0 && !shown_url) {
fprintf(stderr, _("From %.*s\n"),
@@ -1316,7 +1339,7 @@ static int do_fetch(struct transport *transport,
int autotags = (transport->remote->fetch_tags == 1);
int retcode = 0;
const struct ref *remote_refs;
- struct argv_array ref_prefixes = ARGV_ARRAY_INIT;
+ struct strvec ref_prefixes = STRVEC_INIT;
int must_list_refs = 1;
if (tags == TAGS_DEFAULT) {
@@ -1327,7 +1350,7 @@ static int do_fetch(struct transport *transport,
}
/* if not appending, truncate FETCH_HEAD */
- if (!append && !dry_run) {
+ if (!append && write_fetch_head) {
retcode = truncate_fetch_head();
if (retcode)
goto cleanup;
@@ -1354,8 +1377,8 @@ static int do_fetch(struct transport *transport,
if (tags == TAGS_SET || tags == TAGS_DEFAULT) {
must_list_refs = 1;
- if (ref_prefixes.argc)
- argv_array_push(&ref_prefixes, "refs/tags/");
+ if (ref_prefixes.nr)
+ strvec_push(&ref_prefixes, "refs/tags/");
}
if (must_list_refs) {
@@ -1365,7 +1388,7 @@ static int do_fetch(struct transport *transport,
} else
remote_refs = NULL;
- argv_array_clear(&ref_prefixes);
+ strvec_clear(&ref_prefixes);
ref_map = get_ref_map(transport->remote, remote_refs, rs,
tags, &autotags);
@@ -1503,35 +1526,38 @@ static int add_remote_or_group(const char *name, struct string_list *list)
return 1;
}
-static void add_options_to_argv(struct argv_array *argv)
+static void add_options_to_argv(struct strvec *argv)
{
if (dry_run)
- argv_array_push(argv, "--dry-run");
+ strvec_push(argv, "--dry-run");
if (prune != -1)
- argv_array_push(argv, prune ? "--prune" : "--no-prune");
+ strvec_push(argv, prune ? "--prune" : "--no-prune");
if (prune_tags != -1)
- argv_array_push(argv, prune_tags ? "--prune-tags" : "--no-prune-tags");
+ strvec_push(argv, prune_tags ? "--prune-tags" : "--no-prune-tags");
if (update_head_ok)
- argv_array_push(argv, "--update-head-ok");
+ strvec_push(argv, "--update-head-ok");
if (force)
- argv_array_push(argv, "--force");
+ strvec_push(argv, "--force");
if (keep)
- argv_array_push(argv, "--keep");
+ strvec_push(argv, "--keep");
if (recurse_submodules == RECURSE_SUBMODULES_ON)
- argv_array_push(argv, "--recurse-submodules");
+ strvec_push(argv, "--recurse-submodules");
else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND)
- argv_array_push(argv, "--recurse-submodules=on-demand");
+ strvec_push(argv, "--recurse-submodules=on-demand");
if (tags == TAGS_SET)
- argv_array_push(argv, "--tags");
+ strvec_push(argv, "--tags");
else if (tags == TAGS_UNSET)
- argv_array_push(argv, "--no-tags");
+ strvec_push(argv, "--no-tags");
if (verbosity >= 2)
- argv_array_push(argv, "-v");
+ strvec_push(argv, "-v");
if (verbosity >= 1)
- argv_array_push(argv, "-v");
+ strvec_push(argv, "-v");
else if (verbosity < 0)
- argv_array_push(argv, "-q");
-
+ strvec_push(argv, "-q");
+ if (family == TRANSPORT_FAMILY_IPV4)
+ strvec_push(argv, "--ipv4");
+ else if (family == TRANSPORT_FAMILY_IPV6)
+ strvec_push(argv, "--ipv6");
}
/* Fetch multiple remotes in parallel */
@@ -1554,8 +1580,8 @@ static int fetch_next_remote(struct child_process *cp, struct strbuf *out,
remote = state->remotes->items[state->next++].string;
*task_cb = remote;
- argv_array_pushv(&cp->args, state->argv);
- argv_array_push(&cp->args, remote);
+ strvec_pushv(&cp->args, state->argv);
+ strvec_push(&cp->args, remote);
cp->git_cmd = 1;
if (verbosity >= 0)
@@ -1592,22 +1618,22 @@ static int fetch_finished(int result, struct strbuf *out,
static int fetch_multiple(struct string_list *list, int max_children)
{
int i, result = 0;
- struct argv_array argv = ARGV_ARRAY_INIT;
+ struct strvec argv = STRVEC_INIT;
- if (!append && !dry_run) {
+ if (!append && write_fetch_head) {
int errcode = truncate_fetch_head();
if (errcode)
return errcode;
}
- argv_array_pushl(&argv, "fetch", "--append", "--no-auto-gc",
- "--no-write-commit-graph", NULL);
+ strvec_pushl(&argv, "fetch", "--append", "--no-auto-gc",
+ "--no-write-commit-graph", NULL);
add_options_to_argv(&argv);
if (max_children != 1 && list->nr != 1) {
- struct parallel_fetch_state state = { argv.argv, list, 0, 0 };
+ struct parallel_fetch_state state = { argv.v, list, 0, 0 };
- argv_array_push(&argv, "--end-of-options");
+ strvec_push(&argv, "--end-of-options");
result = run_processes_parallel_tr2(max_children,
&fetch_next_remote,
&fetch_failed_to_start,
@@ -1620,17 +1646,17 @@ static int fetch_multiple(struct string_list *list, int max_children)
} else
for (i = 0; i < list->nr; i++) {
const char *name = list->items[i].string;
- argv_array_push(&argv, name);
+ strvec_push(&argv, name);
if (verbosity >= 0)
printf(_("Fetching %s\n"), name);
- if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) {
+ if (run_command_v_opt(argv.v, RUN_GIT_CMD)) {
error(_("Could not fetch %s"), name);
result = 1;
}
- argv_array_pop(&argv);
+ strvec_pop(&argv);
}
- argv_array_clear(&argv);
+ strvec_clear(&argv);
return !!result;
}
@@ -1675,7 +1701,8 @@ static inline void fetch_one_setup_partial(struct remote *remote)
return;
}
-static int fetch_one(struct remote *remote, int argc, const char **argv, int prune_tags_ok)
+static int fetch_one(struct remote *remote, int argc, const char **argv,
+ int prune_tags_ok, int use_stdin_refspecs)
{
struct refspec rs = REFSPEC_INIT_FETCH;
int i;
@@ -1718,20 +1745,24 @@ static int fetch_one(struct remote *remote, int argc, const char **argv, int pru
for (i = 0; i < argc; i++) {
if (!strcmp(argv[i], "tag")) {
- char *tag;
i++;
if (i >= argc)
die(_("You need to specify a tag name."));
- tag = xstrfmt("refs/tags/%s:refs/tags/%s",
- argv[i], argv[i]);
- refspec_append(&rs, tag);
- free(tag);
+ refspec_appendf(&rs, "refs/tags/%s:refs/tags/%s",
+ argv[i], argv[i]);
} else {
refspec_append(&rs, argv[i]);
}
}
+ if (use_stdin_refspecs) {
+ struct strbuf line = STRBUF_INIT;
+ while (strbuf_getline_lf(&line, stdin) != EOF)
+ refspec_append(&rs, line.buf);
+ strbuf_release(&line);
+ }
+
if (server_options.nr)
gtransport->server_options = &server_options;
@@ -1766,12 +1797,18 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
free(anon);
}
- fetch_config_from_gitmodules(&submodule_fetch_jobs_config,
- &recurse_submodules);
git_config(git_fetch_config, NULL);
argc = parse_options(argc, argv, prefix,
builtin_fetch_options, builtin_fetch_usage, 0);
+ if (recurse_submodules != RECURSE_SUBMODULES_OFF) {
+ int *sfjc = submodule_fetch_jobs_config == -1
+ ? &submodule_fetch_jobs_config : NULL;
+ int *rs = recurse_submodules == RECURSE_SUBMODULES_DEFAULT
+ ? &recurse_submodules : NULL;
+
+ fetch_config_from_gitmodules(sfjc, rs);
+ }
if (deepen_relative) {
if (deepen_relative < 0)
@@ -1795,6 +1832,10 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
if (depth || deepen_since || deepen_not.nr)
deepen = 1;
+ /* FETCH_HEAD never gets updated in --dry-run mode */
+ if (dry_run)
+ write_fetch_head = 0;
+
if (all) {
if (argc == 1)
die(_("fetch --all does not take a repository argument"));
@@ -1828,7 +1869,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
if (remote) {
if (filter_options.choice || has_promisor_remote())
fetch_one_setup_partial(remote);
- result = fetch_one(remote, argc, argv, prune_tags_ok);
+ result = fetch_one(remote, argc, argv, prune_tags_ok, stdin_refspecs);
} else {
int max_children = max_jobs;
@@ -1836,6 +1877,10 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
die(_("--filter can only be used with the remote "
"configured in extensions.partialclone"));
+ if (stdin_refspecs)
+ die(_("--stdin can only be used when fetching "
+ "from one remote"));
+
if (max_children < 0)
max_children = fetch_parallel_config;
@@ -1844,7 +1889,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
}
if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
- struct argv_array options = ARGV_ARRAY_INIT;
+ struct strvec options = STRVEC_INIT;
int max_children = max_jobs;
if (max_children < 0)
@@ -1860,7 +1905,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
recurse_submodules_default,
verbosity < 0,
max_children);
- argv_array_clear(&options);
+ strvec_clear(&options);
}
string_list_clear(&list, 0);
@@ -1882,7 +1927,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
close_object_store(the_repository->objects);
if (enable_auto_gc)
- run_auto_gc(verbosity < 0);
+ run_auto_maintenance(verbosity < 0);
return result;
}