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);
argv_push_verbosity(&cp.args);
return run_command(&cp);
}
/**
* Given the current HEAD SHA1, the merge head returned from git-fetch and the
* fork point calculated by get_rebase_fork_point(), runs git-rebase with the
* appropriate arguments and returns its exit status.
*/
static int run_rebase(const struct object_id *curr_head,
const struct object_id *merge_head,
const struct object_id *fork_point)
{
int ret;
struct object_id oct_merge_base;
struct argv_array args = ARGV_ARRAY_INIT;
if (!get_octopus_merge_base(&oct_merge_base, curr_head, merge_head, fork_point))
if (!is_null_oid(fork_point) && oideq(&oct_merge_base, fork_point))
fork_point = NULL;
argv_array_push(&args, "rebase");
/* Shared options */
argv_push_verbosity(&args);
/* Options passed to git-rebase */
if (opt_rebase == REBASE_MERGES)
argv_array_push(&args, "--rebase-merges");
else if (opt_rebase == REBASE_PRESERVE)
argv_array_push(&args, "--preserve-merges");
else if (opt_rebase == REBASE_INTERACTIVE)
argv_array_push(&args, "--interactive");
if (opt_diffstat)
argv_array_push(&args, opt_diffstat);
argv_array_pushv(&args, opt_strategies.argv);
argv_array_pushv(&args, opt_strategy_opts.argv);
if (opt_gpg_sign)
argv_array_push(&args, opt_gpg_sign);
if (opt_autostash == 0)
argv_array_push(&args, "--no-autostash");
else if (opt_autostash == 1)
argv_array_push(&args, "--autostash");
if (opt_verify_signatures &&
!strcmp(opt_verify_signatures, "--verify-signatures"))
warning(_("ignoring --verify-signatures for rebase"));
argv_array_push(&args, "--onto");
argv_array_push(&args, oid_to_hex(merge_head));
if (fork_point && !is_null_oid(fork_point))
argv_array_push(&args, oid_to_hex(fork_point));
else
argv_array_push(&args, oid_to_hex(merge_head));
ret = run_command_v_opt(args.argv, RUN_GIT_CMD);
argv_array_clear(&args);
return ret;
}
/**
* Runs git-fetch, returning its exit status. `repo` and `refspecs` are the
* repository and refspecs to fetch, or NULL if they are not provided.
*/
static int run_fetch(const char *repo, const char **refspecs)
{
struct argv_array args = ARGV_ARRAY_INIT;
int ret;
argv_array_pushl(&args, "fetch", "--update-head-ok", NULL);
/* Shared options */
argv_push_verbosity(&args);
if (opt_progress)
argv_array_push(&args, opt_progress);
/* Options passed to git-fetch */
if (opt_all)
argv_array_push(&args, opt_all);
if (opt_append)
argv_array_push(&args, opt_append);
if (opt_upload_pack)
argv_array_push(&args, opt_upload_pack);
argv_push_force(&args);
if (opt_tags)
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 (max_children)
argv_array_push(&args, max_children);
if (opt_dry_run)
argv_array_push(&args, "--dry-run");
if (opt_keep)
argv_array_push(&args, opt_keep);
if (opt_depth)
argv_array_push(&args, opt_depth);
if (opt_unshallow)
argv_array_push(&args, opt_unshallow);
if (opt_update_shallow)
argv_array_push(&args, opt_update_shallow);
if (opt_refmap)
argv_array_push(&args, opt_refmap);
if (repo) {
argv_array_push(&args, repo);
argv_array_pushv(&args, refspecs);
} else if (*refspecs)
die("BUG: refspecs without repo?");
ret = run_command_v_opt(args.argv, RUN_GIT_CMD);
argv_array_clear(&args);
return ret;
}
/**
* Given the current HEAD SHA1, the merge head returned from git-fetch and the
* fork point calculated by get_rebase_fork_point(), runs git-rebase with the
* appropriate arguments and returns its exit status.
*/
static int run_rebase(const unsigned char *curr_head,
const unsigned char *merge_head,
const unsigned char *fork_point)
{
int ret;
unsigned char oct_merge_base[GIT_SHA1_RAWSZ];
struct argv_array args = ARGV_ARRAY_INIT;
if (!get_octopus_merge_base(oct_merge_base, curr_head, merge_head, fork_point))
if (!is_null_sha1(fork_point) && !hashcmp(oct_merge_base, fork_point))
fork_point = NULL;
argv_array_push(&args, "rebase");
/* Shared options */
argv_push_verbosity(&args);
/* Options passed to git-rebase */
if (opt_rebase == REBASE_PRESERVE)
argv_array_push(&args, "--preserve-merges");
else if (opt_rebase == REBASE_INTERACTIVE)
argv_array_push(&args, "--interactive");
if (opt_diffstat)
argv_array_push(&args, opt_diffstat);
argv_array_pushv(&args, opt_strategies.argv);
argv_array_pushv(&args, opt_strategy_opts.argv);
if (opt_gpg_sign)
argv_array_push(&args, opt_gpg_sign);
if (opt_autostash == 0)
argv_array_push(&args, "--no-autostash");
else if (opt_autostash == 1)
argv_array_push(&args, "--autostash");
argv_array_push(&args, "--onto");
argv_array_push(&args, sha1_to_hex(merge_head));
if (fork_point && !is_null_sha1(fork_point))
argv_array_push(&args, sha1_to_hex(fork_point));
else
argv_array_push(&args, sha1_to_hex(merge_head));
ret = run_command_v_opt(args.argv, RUN_GIT_CMD);
argv_array_clear(&args);
return ret;
}
/**
* Runs git-merge, returning its exit status.
*/
static int run_merge(void)
{
int ret;
struct argv_array args = ARGV_ARRAY_INIT;
argv_array_pushl(&args, "merge", NULL);
/* Shared options */
argv_push_verbosity(&args);
if (opt_progress)
argv_array_push(&args, opt_progress);
/* Options passed to git-merge */
if (opt_diffstat)
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)
argv_array_push(&args, opt_commit);
if (opt_edit)
argv_array_push(&args, opt_edit);
if (opt_ff)
argv_array_push(&args, opt_ff);
if (opt_verify_signatures)
argv_array_push(&args, opt_verify_signatures);
argv_array_pushv(&args, opt_strategies.argv);
argv_array_pushv(&args, opt_strategy_opts.argv);
if (opt_gpg_sign)
argv_array_push(&args, opt_gpg_sign);
if (opt_allow_unrelated_histories > 0)
argv_array_push(&args, "--allow-unrelated-histories");
argv_array_push(&args, "FETCH_HEAD");
ret = run_command_v_opt(args.argv, RUN_GIT_CMD);
argv_array_clear(&args);
return ret;
}
/**
* Runs git-fetch, returning its exit status. `repo` and `refspecs` are the
* repository and refspecs to fetch, or NULL if they are not provided.
*/
static int run_fetch(const char *repo, const char **refspecs)
{
struct argv_array args = ARGV_ARRAY_INIT;
int ret;
argv_array_pushl(&args, "fetch", "--update-head-ok", NULL);
/* Shared options */
argv_push_verbosity(&args);
if (opt_progress)
argv_array_push(&args, opt_progress);
/* Options passed to git-fetch */
if (opt_all)
argv_array_push(&args, opt_all);
if (opt_append)
argv_array_push(&args, opt_append);
if (opt_upload_pack)
argv_array_push(&args, opt_upload_pack);
argv_push_force(&args);
if (opt_tags)
argv_array_push(&args, opt_tags);
if (opt_prune)
argv_array_push(&args, opt_prune);
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, "--dry-run");
if (opt_keep)
argv_array_push(&args, opt_keep);
if (opt_depth)
argv_array_push(&args, opt_depth);
if (opt_unshallow)
argv_array_push(&args, opt_unshallow);
if (opt_update_shallow)
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);
argv_array_pushv(&args, refspecs);
} else if (*refspecs)
BUG("refspecs without repo?");
ret = run_command_v_opt(args.argv, RUN_GIT_CMD);
argv_array_clear(&args);
return ret;
}