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Diffstat (limited to 'builtin/pull.c')
-rw-r--r--builtin/pull.c96
1 files changed, 20 insertions, 76 deletions
diff --git a/builtin/pull.c b/builtin/pull.c
index d98f481d31..d6e46ee6d0 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -17,6 +17,7 @@
#include "revision.h"
#include "tempfile.h"
#include "lockfile.h"
+#include "wt-status.h"
enum rebase_type {
REBASE_INVALID = -1,
@@ -91,6 +92,7 @@ static int config_autostash;
static struct argv_array opt_strategies = ARGV_ARRAY_INIT;
static struct argv_array opt_strategy_opts = ARGV_ARRAY_INIT;
static char *opt_gpg_sign;
+static int opt_allow_unrelated_histories;
/* Options passed to git-fetch */
static char *opt_all;
@@ -163,6 +165,9 @@ static struct option pull_options[] = {
OPT_PASSTHRU('S', "gpg-sign", &opt_gpg_sign, N_("key-id"),
N_("GPG sign commit"),
PARSE_OPT_OPTARG),
+ OPT_SET_INT(0, "allow-unrelated-histories",
+ &opt_allow_unrelated_histories,
+ N_("allow merging unrelated histories"), 1),
/* Options passed to git-fetch */
OPT_GROUP(N_("Options related to fetching")),
@@ -322,73 +327,6 @@ static int git_pull_config(const char *var, const char *value, void *cb)
}
/**
- * Returns 1 if there are unstaged changes, 0 otherwise.
- */
-static int has_unstaged_changes(const char *prefix)
-{
- struct rev_info rev_info;
- int result;
-
- init_revisions(&rev_info, prefix);
- DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
- DIFF_OPT_SET(&rev_info.diffopt, QUICK);
- diff_setup_done(&rev_info.diffopt);
- result = run_diff_files(&rev_info, 0);
- return diff_result_code(&rev_info.diffopt, result);
-}
-
-/**
- * Returns 1 if there are uncommitted changes, 0 otherwise.
- */
-static int has_uncommitted_changes(const char *prefix)
-{
- struct rev_info rev_info;
- int result;
-
- if (is_cache_unborn())
- return 0;
-
- init_revisions(&rev_info, prefix);
- DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
- DIFF_OPT_SET(&rev_info.diffopt, QUICK);
- add_head_to_pending(&rev_info);
- diff_setup_done(&rev_info.diffopt);
- result = run_diff_index(&rev_info, 1);
- return diff_result_code(&rev_info.diffopt, result);
-}
-
-/**
- * If the work tree has unstaged or uncommitted changes, dies with the
- * appropriate message.
- */
-static void die_on_unclean_work_tree(const char *prefix)
-{
- struct lock_file *lock_file = xcalloc(1, sizeof(*lock_file));
- int do_die = 0;
-
- hold_locked_index(lock_file, 0);
- refresh_cache(REFRESH_QUIET);
- update_index_if_able(&the_index, lock_file);
- rollback_lock_file(lock_file);
-
- if (has_unstaged_changes(prefix)) {
- error(_("Cannot pull with rebase: You have unstaged changes."));
- do_die = 1;
- }
-
- if (has_uncommitted_changes(prefix)) {
- if (do_die)
- error(_("Additionally, your index contains uncommitted changes."));
- else
- error(_("Cannot pull with rebase: Your index contains uncommitted changes."));
- do_die = 1;
- }
-
- if (do_die)
- exit(1);
-}
-
-/**
* Appends merge candidates from FETCH_HEAD that are not marked not-for-merge
* into merge_heads.
*/
@@ -474,13 +412,13 @@ static void NORETURN die_no_merge_candidates(const char *repo, const char **refs
fprintf_ln(stderr, _("Please specify which branch you want to merge with."));
fprintf_ln(stderr, _("See git-pull(1) for details."));
fprintf(stderr, "\n");
- fprintf_ln(stderr, " git pull <remote> <branch>");
+ fprintf_ln(stderr, " git pull %s %s", _("<remote>"), _("<branch>"));
fprintf(stderr, "\n");
} else if (!curr_branch->merge_nr) {
const char *remote_name = NULL;
if (for_each_remote(get_only_remote, &remote_name) || !remote_name)
- remote_name = "<remote>";
+ remote_name = _("<remote>");
fprintf_ln(stderr, _("There is no tracking information for the current branch."));
if (opt_rebase)
@@ -489,12 +427,12 @@ static void NORETURN die_no_merge_candidates(const char *repo, const char **refs
fprintf_ln(stderr, _("Please specify which branch you want to merge with."));
fprintf_ln(stderr, _("See git-pull(1) for details."));
fprintf(stderr, "\n");
- fprintf_ln(stderr, " git pull <remote> <branch>");
+ fprintf_ln(stderr, " git pull %s %s", _("<remote>"), _("<branch>"));
+ fprintf(stderr, "\n");
+ fprintf_ln(stderr, _("If you wish to set tracking information for this branch you can do so with:"));
fprintf(stderr, "\n");
- fprintf_ln(stderr, _("If you wish to set tracking information for this branch you can do so with:\n"
- "\n"
- " git branch --set-upstream-to=%s/<branch> %s\n"),
- remote_name, curr_branch->name);
+ fprintf_ln(stderr, " git branch --set-upstream-to=%s/%s %s\n",
+ remote_name, _("<branch>"), curr_branch->name);
} else
fprintf_ln(stderr, _("Your configuration specifies to merge with the ref '%s'\n"
"from the remote, but no such ref was fetched."),
@@ -628,6 +566,8 @@ static int run_merge(void)
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);
@@ -809,6 +749,9 @@ static int run_rebase(const unsigned char *curr_head,
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, sha1_to_hex(merge_head));
@@ -846,7 +789,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
git_config(git_pull_config, NULL);
if (read_cache_unmerged())
- die_resolve_conflict("Pull");
+ die_resolve_conflict("pull");
if (file_exists(git_path("MERGE_HEAD")))
die_conclude_merge();
@@ -866,7 +809,8 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
die(_("Updating an unborn branch with changes added to the index."));
if (!autostash)
- die_on_unclean_work_tree(prefix);
+ require_clean_work_tree(N_("pull with rebase"),
+ _("please commit or stash them."), 1, 0);
if (get_rebase_fork_point(rebase_fork_point, repo, *refspecs))
hashclr(rebase_fork_point);