* Fetch one or more remote refs and merge it/them into the current HEAD.
*/
#include "cache.h"
+#include "config.h"
#include "builtin.h"
#include "parse-options.h"
#include "exec_cmd.h"
#include "dir.h"
#include "refs.h"
#include "revision.h"
+#include "submodule.h"
+#include "submodule-config.h"
#include "tempfile.h"
#include "lockfile.h"
#include "wt-status.h"
static enum rebase_type parse_config_rebase(const char *key, const char *value,
int fatal)
{
- int v = git_config_maybe_bool("pull.rebase", value);
+ int v = git_parse_maybe_bool(value);
if (!v)
return REBASE_FALSE;
/* Shared options */
static int opt_verbosity;
static char *opt_progress;
+static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
/* Options passed to git-merge or git-rebase */
static enum rebase_type opt_rebase = -1;
static char *opt_diffstat;
static char *opt_log;
+static char *opt_signoff;
static char *opt_squash;
static char *opt_commit;
static char *opt_edit;
static int opt_force;
static char *opt_tags;
static char *opt_prune;
-static char *opt_recurse_submodules;
static char *max_children;
static int opt_dry_run;
static char *opt_keep;
static char *opt_unshallow;
static char *opt_update_shallow;
static char *opt_refmap;
+ static char *opt_ipv4;
+ static char *opt_ipv6;
static struct option pull_options[] = {
/* Shared options */
OPT_PASSTHRU(0, "progress", &opt_progress, NULL,
N_("force progress reporting"),
PARSE_OPT_NOARG),
+ { OPTION_CALLBACK, 0, "recurse-submodules",
+ &recurse_submodules, N_("on-demand"),
+ N_("control for recursive fetching of submodules"),
+ PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules },
/* Options passed to git-merge or git-rebase */
OPT_GROUP(N_("Options related to merging")),
OPT_PASSTHRU(0, "log", &opt_log, N_("n"),
N_("add (at most <n>) entries from shortlog to merge commit message"),
PARSE_OPT_OPTARG),
+ OPT_PASSTHRU(0, "signoff", &opt_signoff, NULL,
+ N_("add Signed-off-by:"),
+ PARSE_OPT_OPTARG),
OPT_PASSTHRU(0, "squash", &opt_squash, NULL,
N_("create a single commit instead of doing a merge"),
PARSE_OPT_NOARG),
OPT_PASSTHRU('p', "prune", &opt_prune, NULL,
N_("prune remote-tracking branches no longer on remote"),
PARSE_OPT_NOARG),
- OPT_PASSTHRU(0, "recurse-submodules", &opt_recurse_submodules,
- N_("on-demand"),
- N_("control recursive fetching of submodules"),
- PARSE_OPT_OPTARG),
OPT_PASSTHRU('j', "jobs", &max_children, N_("n"),
N_("number of submodules pulled in parallel"),
PARSE_OPT_OPTARG),
OPT_PASSTHRU(0, "refmap", &opt_refmap, N_("refmap"),
N_("specify fetch refmap"),
PARSE_OPT_NONEG),
+ OPT_PASSTHRU('4', "ipv4", &opt_ipv4, NULL,
+ N_("use IPv4 addresses only"),
+ PARSE_OPT_NOARG),
+ OPT_PASSTHRU('6', "ipv6", &opt_ipv6, NULL,
+ N_("use IPv6 addresses only"),
+ PARSE_OPT_NOARG),
OPT_END()
};
if (git_config_get_value("pull.ff", &value))
return NULL;
- switch (git_config_maybe_bool("pull.ff", value)) {
+ switch (git_parse_maybe_bool(value)) {
case 0:
return "--no-ff";
case 1:
if (!strcmp(var, "rebase.autostash")) {
config_autostash = git_config_bool(var, value);
return 0;
+ } else if (!strcmp(var, "submodule.recurse")) {
+ recurse_submodules = git_config_bool(var, value) ?
+ RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF;
+ return 0;
}
return git_default_config(var, value, cb);
}
struct strbuf sb = STRBUF_INIT;
struct object_id oid;
- if (!(fp = fopen(filename, "r")))
- die_errno(_("could not open '%s' for reading"), filename);
+ fp = xfopen(filename, "r");
while (strbuf_getline_lf(&sb, fp) != EOF) {
if (get_oid_hex(sb.buf, &oid))
continue; /* invalid line: does not start with SHA1 */
argv_array_push(&args, opt_tags);
if (opt_prune)
argv_array_push(&args, opt_prune);
- if (opt_recurse_submodules)
- argv_array_push(&args, opt_recurse_submodules);
+ if (recurse_submodules != RECURSE_SUBMODULES_DEFAULT)
+ switch (recurse_submodules) {
+ case RECURSE_SUBMODULES_ON:
+ argv_array_push(&args, "--recurse-submodules=on");
+ break;
+ case RECURSE_SUBMODULES_OFF:
+ argv_array_push(&args, "--recurse-submodules=no");
+ break;
+ case RECURSE_SUBMODULES_ON_DEMAND:
+ argv_array_push(&args, "--recurse-submodules=on-demand");
+ break;
+ default:
+ BUG("submodule recursion option not understood");
+ }
if (max_children)
argv_array_push(&args, max_children);
if (opt_dry_run)
argv_array_push(&args, opt_update_shallow);
if (opt_refmap)
argv_array_push(&args, opt_refmap);
+ if (opt_ipv4)
+ argv_array_push(&args, opt_ipv4);
+ if (opt_ipv6)
+ argv_array_push(&args, opt_ipv6);
if (repo) {
argv_array_push(&args, repo);
* index/worktree changes that the user already made on the unborn
* branch.
*/
- if (checkout_fast_forward(EMPTY_TREE_SHA1_BIN, merge_head->hash, 0))
+ if (checkout_fast_forward(&empty_tree_oid, merge_head, 0))
return 1;
- if (update_ref("initial pull", "HEAD", merge_head->hash, curr_head->hash, 0, UPDATE_REFS_DIE_ON_ERR))
+ if (update_ref("initial pull", "HEAD", merge_head, curr_head, 0, UPDATE_REFS_DIE_ON_ERR))
return 1;
return 0;
}
+static int rebase_submodules(void)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+ argv_array_pushl(&cp.args, "submodule", "update",
+ "--recursive", "--rebase", NULL);
+
+ return run_command(&cp);
+}
+
+static int update_submodules(void)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+ argv_array_pushl(&cp.args, "submodule", "update",
+ "--recursive", "--checkout", NULL);
+
+ return run_command(&cp);
+}
+
/**
* Runs git-merge, returning its exit status.
*/
argv_array_push(&args, opt_diffstat);
if (opt_log)
argv_array_push(&args, opt_log);
+ if (opt_signoff)
+ argv_array_push(&args, opt_signoff);
if (opt_squash)
argv_array_push(&args, opt_squash);
if (opt_commit)
{
struct commit_list *revs = NULL, *result;
- commit_list_insert(lookup_commit_reference(curr_head->hash), &revs);
- commit_list_insert(lookup_commit_reference(merge_head->hash), &revs);
+ commit_list_insert(lookup_commit_reference(curr_head), &revs);
+ commit_list_insert(lookup_commit_reference(merge_head), &revs);
if (!is_null_oid(fork_point))
- commit_list_insert(lookup_commit_reference(fork_point->hash), &revs);
+ commit_list_insert(lookup_commit_reference(fork_point), &revs);
- result = reduce_heads(get_octopus_merge_bases(revs));
+ result = get_octopus_merge_bases(revs);
free_commit_list(revs);
+ reduce_heads_replace(&result);
+
if (!result)
return 1;
oidcpy(merge_base, &result->item->object.oid);
+ free_commit_list(result);
return 0;
}
if (!getenv("GIT_REFLOG_ACTION"))
set_reflog_message(argc, argv);
+ git_config(git_pull_config, NULL);
+
argc = parse_options(argc, argv, prefix, pull_options, pull_usage, 0);
parse_repo_refspecs(argc, argv, &repo, &refspecs);
if (opt_rebase < 0)
opt_rebase = config_get_rebase();
- git_config(git_pull_config, NULL);
-
if (read_cache_unmerged())
die_resolve_conflict("pull");
"fast-forwarding your working tree from\n"
"commit %s."), oid_to_hex(&orig_head));
- if (checkout_fast_forward(orig_head.hash, curr_head.hash, 0))
+ if (checkout_fast_forward(&orig_head, &curr_head, 0))
die(_("Cannot fast-forward your working tree.\n"
"After making sure that you saved anything precious from\n"
"$ git diff %s\n"
die(_("Cannot rebase onto multiple branches."));
if (opt_rebase) {
+ int ret = 0;
+ if ((recurse_submodules == RECURSE_SUBMODULES_ON ||
+ recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) &&
+ submodule_touches_in_range(&rebase_fork_point, &curr_head))
+ die(_("cannot rebase with locally recorded submodule modifications"));
if (!autostash) {
struct commit_list *list = NULL;
struct commit *merge_head, *head;
- head = lookup_commit_reference(orig_head.hash);
+ head = lookup_commit_reference(&orig_head);
commit_list_insert(head, &list);
- merge_head = lookup_commit_reference(merge_heads.oid[0].hash);
+ merge_head = lookup_commit_reference(&merge_heads.oid[0]);
if (is_descendant_of(merge_head, list)) {
/* we can fast-forward this without invoking rebase */
opt_ff = "--ff-only";
- return run_merge();
+ ret = run_merge();
}
}
- return run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
+ ret = run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
+
+ if (!ret && (recurse_submodules == RECURSE_SUBMODULES_ON ||
+ recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND))
+ ret = rebase_submodules();
+
+ return ret;
} else {
- return run_merge();
+ int ret = run_merge();
+ if (!ret && (recurse_submodules == RECURSE_SUBMODULES_ON ||
+ recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND))
+ ret = update_submodules();
+ return ret;
}
}