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-rw-r--r--builtin/merge.c229
1 files changed, 147 insertions, 82 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index f9fb26dc33..0f03dff116 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -25,6 +25,7 @@
#include "help.h"
#include "merge-recursive.h"
#include "resolve-undo.h"
+#include "remote.h"
#define DEFAULT_TWOHEAD (1<<0)
#define DEFAULT_OCTOPUS (1<<1)
@@ -37,8 +38,9 @@ struct strategy {
};
static const char * const builtin_merge_usage[] = {
- "git merge [options] <remote>...",
- "git merge [options] <msg> HEAD <remote>",
+ "git merge [options] [<commit>...]",
+ "git merge [options] <msg> HEAD <commit>",
+ "git merge --abort",
NULL
};
@@ -54,10 +56,13 @@ static size_t use_strategies_nr, use_strategies_alloc;
static const char **xopts;
static size_t xopts_nr, xopts_alloc;
static const char *branch;
+static char *branch_mergeoptions;
static int option_renormalize;
static int verbosity;
static int allow_rerere_auto;
static int abort_current_merge;
+static int show_progress = -1;
+static int default_to_upstream;
static struct strategy all_strategy[] = {
{ "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL },
@@ -80,7 +85,7 @@ static int option_parse_message(const struct option *opt,
strbuf_addf(buf, "%s%s", buf->len ? "\n\n" : "", arg);
have_message = 1;
} else
- return error("switch `m' requires a value");
+ return error(_("switch `m' requires a value"));
return 0;
}
@@ -117,13 +122,13 @@ static struct strategy *get_strategy(const char *name)
exclude_cmds(&main_cmds, &not_strategies);
}
if (!is_in_cmdlist(&main_cmds, name) && !is_in_cmdlist(&other_cmds, name)) {
- fprintf(stderr, "Could not find merge strategy '%s'.\n", name);
- fprintf(stderr, "Available strategies are:");
+ fprintf(stderr, _("Could not find merge strategy '%s'.\n"), name);
+ fprintf(stderr, _("Available strategies are:"));
for (i = 0; i < main_cmds.cnt; i++)
fprintf(stderr, " %s", main_cmds.names[i]->name);
fprintf(stderr, ".\n");
if (other_cmds.cnt) {
- fprintf(stderr, "Available custom strategies are:");
+ fprintf(stderr, _("Available custom strategies are:"));
for (i = 0; i < other_cmds.cnt; i++)
fprintf(stderr, " %s", other_cmds.names[i]->name);
fprintf(stderr, ".\n");
@@ -200,6 +205,7 @@ static struct option builtin_merge_options[] = {
OPT__VERBOSITY(&verbosity),
OPT_BOOLEAN(0, "abort", &abort_current_merge,
"abort the current in-progress merge"),
+ OPT_SET_INT(0, "progress", &show_progress, "force progress reporting", 1),
OPT_END()
};
@@ -224,17 +230,17 @@ static void save_state(void)
cp.git_cmd = 1;
if (start_command(&cp))
- die("could not run stash.");
+ die(_("could not run stash."));
len = strbuf_read(&buffer, cp.out, 1024);
close(cp.out);
if (finish_command(&cp) || len < 0)
- die("stash failed");
+ die(_("stash failed"));
else if (!len)
return;
strbuf_setlen(&buffer, buffer.len-1);
if (get_sha1(buffer.buf, stash))
- die("not a valid object: %s", buffer.buf);
+ die(_("not a valid object: %s"), buffer.buf);
}
static void read_empty(unsigned const char *sha1, int verbose)
@@ -252,7 +258,7 @@ static void read_empty(unsigned const char *sha1, int verbose)
args[i] = NULL;
if (run_command_v_opt(args, RUN_GIT_CMD))
- die("read-tree failed");
+ die(_("read-tree failed"));
}
static void reset_hard(unsigned const char *sha1, int verbose)
@@ -269,7 +275,7 @@ static void reset_hard(unsigned const char *sha1, int verbose)
args[i] = NULL;
if (run_command_v_opt(args, RUN_GIT_CMD))
- die("read-tree failed");
+ die(_("read-tree failed"));
}
static void restore_state(void)
@@ -298,7 +304,7 @@ static void restore_state(void)
static void finish_up_to_date(const char *msg)
{
if (verbosity >= 0)
- printf("%s%s\n", squash ? " (nothing to squash)" : "", msg);
+ printf("%s%s\n", squash ? _(" (nothing to squash)") : "", msg);
drop_save();
}
@@ -311,10 +317,10 @@ static void squash_message(void)
int fd;
struct pretty_print_context ctx = {0};
- printf("Squash commit -- not updating HEAD\n");
+ printf(_("Squash commit -- not updating HEAD\n"));
fd = open(git_path("SQUASH_MSG"), O_WRONLY | O_CREAT, 0666);
if (fd < 0)
- die_errno("Could not write to '%s'", git_path("SQUASH_MSG"));
+ die_errno(_("Could not write to '%s'"), git_path("SQUASH_MSG"));
init_revisions(&rev, NULL);
rev.ignore_merges = 1;
@@ -329,7 +335,7 @@ static void squash_message(void)
setup_revisions(0, NULL, &rev, NULL);
if (prepare_revision_walk(&rev))
- die("revision walk setup failed");
+ die(_("revision walk setup failed"));
ctx.abbrev = rev.abbrev;
ctx.date_mode = rev.date_mode;
@@ -342,9 +348,9 @@ static void squash_message(void)
pretty_print_commit(rev.commit_format, commit, &out, &ctx);
}
if (write(fd, out.buf, out.len) < 0)
- die_errno("Writing SQUASH_MSG");
+ die_errno(_("Writing SQUASH_MSG"));
if (close(fd))
- die_errno("Finishing SQUASH_MSG");
+ die_errno(_("Finishing SQUASH_MSG"));
strbuf_release(&out);
}
@@ -364,7 +370,7 @@ static void finish(const unsigned char *new_head, const char *msg)
squash_message();
} else {
if (verbosity >= 0 && !merge_msg.len)
- printf("No merge message -- not updating HEAD\n");
+ printf(_("No merge message -- not updating HEAD\n"));
else {
const char *argv_gc_auto[] = { "gc", "--auto", NULL };
update_ref(reflog_message.buf, "HEAD",
@@ -386,7 +392,7 @@ static void finish(const unsigned char *new_head, const char *msg)
if (diff_use_color_default > 0)
DIFF_OPT_SET(&opts, COLOR_DIFF);
if (diff_setup_done(&opts) < 0)
- die("diff_setup_done failed");
+ die(_("diff_setup_done failed"));
diff_tree_sha1(head, new_head, "", &opts);
diffcore_std(&opts);
diff_flush(&opts);
@@ -415,7 +421,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
memset(branch_head, 0, sizeof(branch_head));
remote_head = peel_to_type(remote, 0, NULL, OBJ_COMMIT);
if (!remote_head)
- die("'%s' does not point to a commit", remote);
+ die(_("'%s' does not point to a commit"), remote);
if (dwim_ref(remote, strlen(remote), branch_head, &found_ref) > 0) {
if (!prefixcmp(found_ref, "refs/heads/")) {
@@ -480,7 +486,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
fp = fopen(git_path("FETCH_HEAD"), "r");
if (!fp)
- die_errno("could not open '%s' for reading",
+ die_errno(_("could not open '%s' for reading"),
git_path("FETCH_HEAD"));
strbuf_getline(&line, fp, '\n');
fclose(fp);
@@ -498,26 +504,34 @@ cleanup:
strbuf_release(&bname);
}
+static void parse_branch_merge_options(char *bmo)
+{
+ const char **argv;
+ int argc;
+
+ if (!bmo)
+ return;
+ argc = split_cmdline(bmo, &argv);
+ if (argc < 0)
+ die(_("Bad branch.%s.mergeoptions string: %s"), branch,
+ split_cmdline_strerror(argc));
+ argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
+ memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
+ argc++;
+ argv[0] = "branch.*.mergeoptions";
+ parse_options(argc, argv, NULL, builtin_merge_options,
+ builtin_merge_usage, 0);
+ free(argv);
+}
+
static int git_merge_config(const char *k, const char *v, void *cb)
{
if (branch && !prefixcmp(k, "branch.") &&
!prefixcmp(k + 7, branch) &&
!strcmp(k + 7 + strlen(branch), ".mergeoptions")) {
- const char **argv;
- int argc;
- char *buf;
-
- buf = xstrdup(v);
- argc = split_cmdline(buf, &argv);
- if (argc < 0)
- die("Bad branch.%s.mergeoptions string: %s", branch,
- split_cmdline_strerror(argc));
- argv = xrealloc(argv, sizeof(*argv) * (argc + 2));
- memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
- argc++;
- parse_options(argc, argv, NULL, builtin_merge_options,
- builtin_merge_usage, 0);
- free(buf);
+ free(branch_mergeoptions);
+ branch_mergeoptions = xstrdup(v);
+ return 0;
}
if (!strcmp(k, "merge.diffstat") || !strcmp(k, "merge.stat"))
@@ -532,10 +546,13 @@ static int git_merge_config(const char *k, const char *v, void *cb)
int is_bool;
shortlog_len = git_config_bool_or_int(k, v, &is_bool);
if (!is_bool && shortlog_len < 0)
- return error("%s: negative length %s", k, v);
+ return error(_("%s: negative length %s"), k, v);
if (is_bool && shortlog_len)
shortlog_len = DEFAULT_MERGE_LOG_LEN;
return 0;
+ } else if (!strcmp(k, "merge.defaulttoupstream")) {
+ default_to_upstream = git_config_bool(k, v);
+ return 0;
}
return git_diff_ui_config(k, v, cb);
}
@@ -579,10 +596,11 @@ static int read_tree_trivial(unsigned char *common, unsigned char *head,
static void write_tree_trivial(unsigned char *sha1)
{
if (write_cache_as_tree(sha1, 0, NULL))
- die("git write-tree failed to write a tree");
+ die(_("git write-tree failed to write a tree"));
}
-int try_merge_command(const char *strategy, struct commit_list *common,
+int try_merge_command(const char *strategy, size_t xopts_nr,
+ const char **xopts, struct commit_list *common,
const char *head_arg, struct commit_list *remotes)
{
const char **args;
@@ -620,7 +638,7 @@ int try_merge_command(const char *strategy, struct commit_list *common,
free(args);
discard_cache();
if (read_cache() < 0)
- die("failed to read the cache");
+ die(_("failed to read the cache"));
resolve_undo_clear();
return ret;
@@ -637,7 +655,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
if (active_cache_changed &&
(write_cache(index_fd, active_cache, active_nr) ||
commit_locked_index(lock)))
- return error("Unable to write index.");
+ return error(_("Unable to write index."));
rollback_lock_file(lock);
if (!strcmp(strategy, "recursive") || !strcmp(strategy, "subtree")) {
@@ -650,7 +668,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
struct commit_list *j;
if (remoteheads->next) {
- error("Not handling anything other than two heads merge.");
+ error(_("Not handling anything other than two heads merge."));
return 2;
}
@@ -659,10 +677,12 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
o.subtree_shift = "";
o.renormalize = option_renormalize;
+ o.show_rename_progress =
+ show_progress == -1 ? isatty(2) : show_progress;
for (x = 0; x < xopts_nr; x++)
if (parse_merge_opt(&o, xopts[x]))
- die("Unknown option for merge-recursive: -X%s", xopts[x]);
+ die(_("Unknown option for merge-recursive: -X%s"), xopts[x]);
o.branch1 = head_arg;
o.branch2 = remoteheads->item->util;
@@ -676,11 +696,12 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
if (active_cache_changed &&
(write_cache(index_fd, active_cache, active_nr) ||
commit_locked_index(lock)))
- die ("unable to write %s", get_index_file());
+ die (_("unable to write %s"), get_index_file());
rollback_lock_file(lock);
return clean ? 0 : 1;
} else {
- return try_merge_command(strategy, common, head_arg, remoteheads);
+ return try_merge_command(strategy, xopts_nr, xopts,
+ common, head_arg, remoteheads);
}
}
@@ -747,7 +768,7 @@ int checkout_fast_forward(const unsigned char *head, const unsigned char *remote
return -1;
if (write_cache(fd, active_cache, active_nr) ||
commit_locked_index(lock_file))
- die("unable to write new index file");
+ die(_("unable to write new index file"));
return 0;
}
@@ -799,10 +820,10 @@ static void write_merge_msg(void)
{
int fd = open(git_path("MERGE_MSG"), O_WRONLY | O_CREAT, 0666);
if (fd < 0)
- die_errno("Could not open '%s' for writing",
+ die_errno(_("Could not open '%s' for writing"),
git_path("MERGE_MSG"));
if (write_in_full(fd, merge_msg.buf, merge_msg.len) != merge_msg.len)
- die_errno("Could not write to '%s'", git_path("MERGE_MSG"));
+ die_errno(_("Could not write to '%s'"), git_path("MERGE_MSG"));
close(fd);
}
@@ -827,7 +848,7 @@ static int merge_trivial(void)
struct commit_list *parent = xmalloc(sizeof(*parent));
write_tree_trivial(result_tree);
- printf("Wonderful.\n");
+ printf(_("Wonderful.\n"));
parent->item = lookup_commit(head);
parent->next = xmalloc(sizeof(*parent->next));
parent->next->item = remoteheads->item;
@@ -878,7 +899,7 @@ static int suggest_conflicts(int renormalizing)
fp = fopen(git_path("MERGE_MSG"), "a");
if (!fp)
- die_errno("Could not open '%s' for writing",
+ die_errno(_("Could not open '%s' for writing"),
git_path("MERGE_MSG"));
fprintf(fp, "\nConflicts:\n");
for (pos = 0; pos < active_nr; pos++) {
@@ -894,8 +915,8 @@ static int suggest_conflicts(int renormalizing)
}
fclose(fp);
rerere(allow_rerere_auto);
- printf("Automatic merge failed; "
- "fix conflicts and then commit the result.\n");
+ printf(_("Automatic merge failed; "
+ "fix conflicts and then commit the result.\n"));
return 1;
}
@@ -909,7 +930,7 @@ static struct commit *is_old_style_invocation(int argc, const char **argv)
return NULL;
second_token = lookup_commit_reference_gently(second_sha1, 0);
if (!second_token)
- die("'%s' is not a commit", argv[1]);
+ die(_("'%s' is not a commit"), argv[1]);
if (hashcmp(second_token->object.sha1, head))
return NULL;
}
@@ -939,6 +960,35 @@ static int evaluate_result(void)
return cnt;
}
+/*
+ * Pretend as if the user told us to merge with the tracking
+ * branch we have for the upstream of the current branch
+ */
+static int setup_with_upstream(const char ***argv)
+{
+ struct branch *branch = branch_get(NULL);
+ int i;
+ const char **args;
+
+ if (!branch)
+ die("No current branch.");
+ if (!branch->remote)
+ die("No remote for the current branch.");
+ if (!branch->merge_nr)
+ die("No default upstream defined for the current branch.");
+
+ args = xcalloc(branch->merge_nr + 1, sizeof(char *));
+ for (i = 0; i < branch->merge_nr; i++) {
+ if (!branch->merge[i]->dst)
+ die("No remote tracking branch for %s from %s",
+ branch->merge[i]->src, branch->remote_name);
+ args[i] = branch->merge[i]->dst;
+ }
+ args[i] = NULL;
+ *argv = args;
+ return i;
+}
+
int cmd_merge(int argc, const char **argv, const char *prefix)
{
unsigned char result_tree[20];
@@ -969,15 +1019,20 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (diff_use_color_default == -1)
diff_use_color_default = git_use_color_default;
+ if (branch_mergeoptions)
+ parse_branch_merge_options(branch_mergeoptions);
argc = parse_options(argc, argv, prefix, builtin_merge_options,
builtin_merge_usage, 0);
+ if (verbosity < 0 && show_progress == -1)
+ show_progress = 0;
+
if (abort_current_merge) {
int nargc = 2;
const char *nargv[] = {"reset", "--merge", NULL};
if (!file_exists(git_path("MERGE_HEAD")))
- die("There is no merge to abort (MERGE_HEAD missing).");
+ die(_("There is no merge to abort (MERGE_HEAD missing)."));
/* Invoke 'git reset --merge' */
return cmd_reset(nargc, nargv, prefix);
@@ -992,10 +1047,17 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* add/rm <file>', just 'git commit'.
*/
if (advice_resolve_conflict)
- die("You have not concluded your merge (MERGE_HEAD exists).\n"
+ die(_("You have not concluded your merge (MERGE_HEAD exists).\n"
+ "Please, commit your changes before you can merge."));
+ else
+ die(_("You have not concluded your merge (MERGE_HEAD exists)."));
+ }
+ if (file_exists(git_path("CHERRY_PICK_HEAD"))) {
+ if (advice_resolve_conflict)
+ die("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n"
"Please, commit your changes before you can merge.");
else
- die("You have not concluded your merge (MERGE_HEAD exists).");
+ die("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).");
}
resolve_undo_clear();
@@ -1004,12 +1066,15 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (squash) {
if (!allow_fast_forward)
- die("You cannot combine --squash with --no-ff.");
+ die(_("You cannot combine --squash with --no-ff."));
option_commit = 0;
}
if (!allow_fast_forward && fast_forward_only)
- die("You cannot combine --no-ff with --ff-only.");
+ die(_("You cannot combine --no-ff with --ff-only."));
+
+ if (!argc && !abort_current_merge && default_to_upstream)
+ argc = setup_with_upstream(&argv);
if (!argc)
usage_with_options(builtin_merge_usage,
@@ -1037,19 +1102,19 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* We do the same for "git pull".
*/
if (argc != 1)
- die("Can merge only exactly one commit into "
- "empty head");
+ die(_("Can merge only exactly one commit into "
+ "empty head"));
if (squash)
- die("Squash commit into empty head not supported yet");
+ die(_("Squash commit into empty head not supported yet"));
if (!allow_fast_forward)
- die("Non-fast-forward commit does not make sense into "
- "an empty head");
+ die(_("Non-fast-forward commit does not make sense into "
+ "an empty head"));
remote_head = peel_to_type(argv[0], 0, NULL, OBJ_COMMIT);
if (!remote_head)
- die("%s - not something we can merge", argv[0]);
+ die(_("%s - not something we can merge"), argv[0]);
+ read_empty(remote_head->sha1, 0);
update_ref("initial pull", "HEAD", remote_head->sha1, NULL, 0,
DIE_ON_ERR);
- read_empty(remote_head->sha1, 0);
return 0;
} else {
struct strbuf merge_names = STRBUF_INIT;
@@ -1092,7 +1157,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
o = peel_to_type(argv[i], 0, NULL, OBJ_COMMIT);
if (!o)
- die("%s - not something we can merge", argv[i]);
+ die(_("%s - not something we can merge"), argv[i]);
commit = lookup_commit(o->sha1);
commit->util = (void *)argv[i];
remotes = &commit_list_insert(commit, remotes)->next;
@@ -1150,7 +1215,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
strcpy(hex, find_unique_abbrev(head, DEFAULT_ABBREV));
if (verbosity >= 0)
- printf("Updating %s..%s\n",
+ printf(_("Updating %s..%s\n"),
hex,
find_unique_abbrev(remoteheads->item->object.sha1,
DEFAULT_ABBREV));
@@ -1184,11 +1249,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (allow_trivial && !fast_forward_only) {
/* See if it is really trivial. */
git_committer_info(IDENT_ERROR_ON_NO_NAME);
- printf("Trying really trivial in-index merge...\n");
+ printf(_("Trying really trivial in-index merge...\n"));
if (!read_tree_trivial(common->item->object.sha1,
head, remoteheads->item->object.sha1))
return merge_trivial();
- printf("Nope.\n");
+ printf(_("Nope.\n"));
}
} else {
/*
@@ -1221,7 +1286,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
}
if (fast_forward_only)
- die("Not possible to fast-forward, aborting.");
+ die(_("Not possible to fast-forward, aborting."));
/* We are going to make a new commit. */
git_committer_info(IDENT_ERROR_ON_NO_NAME);
@@ -1247,11 +1312,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
for (i = 0; i < use_strategies_nr; i++) {
int ret;
if (i) {
- printf("Rewinding the tree to pristine...\n");
+ printf(_("Rewinding the tree to pristine...\n"));
restore_state();
}
if (use_strategies_nr != 1)
- printf("Trying merge strategy %s...\n",
+ printf(_("Trying merge strategy %s...\n"),
use_strategies[i]->name);
/*
* Remember which strategy left the state in the working
@@ -1312,17 +1377,17 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
restore_state();
if (use_strategies_nr > 1)
fprintf(stderr,
- "No merge strategy handled the merge.\n");
+ _("No merge strategy handled the merge.\n"));
else
- fprintf(stderr, "Merge with strategy %s failed.\n",
+ fprintf(stderr, _("Merge with strategy %s failed.\n"),
use_strategies[0]->name);
return 2;
} else if (best_strategy == wt_strategy)
; /* We already have its result in the working tree. */
else {
- printf("Rewinding the tree to pristine...\n");
+ printf(_("Rewinding the tree to pristine...\n"));
restore_state();
- printf("Using the %s to prepare resolving by hand.\n",
+ printf(_("Using the %s to prepare resolving by hand.\n"),
best_strategy);
try_merge_strategy(best_strategy, common, head_arg);
}
@@ -1338,28 +1403,28 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
sha1_to_hex(j->item->object.sha1));
fd = open(git_path("MERGE_HEAD"), O_WRONLY | O_CREAT, 0666);
if (fd < 0)
- die_errno("Could not open '%s' for writing",
+ die_errno(_("Could not open '%s' for writing"),
git_path("MERGE_HEAD"));
if (write_in_full(fd, buf.buf, buf.len) != buf.len)
- die_errno("Could not write to '%s'", git_path("MERGE_HEAD"));
+ die_errno(_("Could not write to '%s'"), git_path("MERGE_HEAD"));
close(fd);
strbuf_addch(&merge_msg, '\n');
write_merge_msg();
fd = open(git_path("MERGE_MODE"), O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (fd < 0)
- die_errno("Could not open '%s' for writing",
+ die_errno(_("Could not open '%s' for writing"),
git_path("MERGE_MODE"));
strbuf_reset(&buf);
if (!allow_fast_forward)
strbuf_addf(&buf, "no-ff");
if (write_in_full(fd, buf.buf, buf.len) != buf.len)
- die_errno("Could not write to '%s'", git_path("MERGE_MODE"));
+ die_errno(_("Could not write to '%s'"), git_path("MERGE_MODE"));
close(fd);
}
if (merge_was_ok) {
- fprintf(stderr, "Automatic merge went well; "
- "stopped before committing as requested\n");
+ fprintf(stderr, _("Automatic merge went well; "
+ "stopped before committing as requested\n"));
return 0;
} else
return suggest_conflicts(option_renormalize);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 05:25:32 +0000