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-rw-r--r--builtin/apply.c2
-rw-r--r--builtin/commit.c35
-rw-r--r--builtin/config.c31
-rw-r--r--builtin/init-db.c8
-rw-r--r--builtin/pack-objects.c1
-rw-r--r--builtin/receive-pack.c4
-rw-r--r--builtin/replace.c126
-rw-r--r--builtin/rev-parse.c1
-rw-r--r--builtin/show-branch.c1
9 files changed, 196 insertions, 13 deletions
diff --git a/builtin/apply.c b/builtin/apply.c
index 9f8f5bac07..be2b4ce2fd 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -1075,7 +1075,7 @@ static int gitdiff_index(const char *line, struct patch *patch)
line = ptr + 2;
ptr = strchr(line, ' ');
- eol = strchr(line, '\n');
+ eol = strchrnul(line, '\n');
if (!ptr || eol < ptr)
ptr = eol;
diff --git a/builtin/commit.c b/builtin/commit.c
index 5ed60364ce..a3eaf4b5ea 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -42,7 +42,20 @@ static const char * const builtin_status_usage[] = {
NULL
};
-static const char implicit_ident_advice[] =
+static const char implicit_ident_advice_noconfig[] =
+N_("Your name and email address were configured automatically based\n"
+"on your username and hostname. Please check that they are accurate.\n"
+"You can suppress this message by setting them explicitly. Run the\n"
+"following command and follow the instructions in your editor to edit\n"
+"your configuration file:\n"
+"\n"
+" git config --global --edit\n"
+"\n"
+"After doing this, you may fix the identity used for this commit with:\n"
+"\n"
+" git commit --amend --reset-author\n");
+
+static const char implicit_ident_advice_config[] =
N_("Your name and email address were configured automatically based\n"
"on your username and hostname. Please check that they are accurate.\n"
"You can suppress this message by setting them explicitly:\n"
@@ -1402,6 +1415,24 @@ int cmd_status(int argc, const char **argv, const char *prefix)
return 0;
}
+static const char *implicit_ident_advice(void)
+{
+ char *user_config = NULL;
+ char *xdg_config = NULL;
+ int config_exists;
+
+ home_config_paths(&user_config, &xdg_config, "config");
+ config_exists = file_exists(user_config) || file_exists(xdg_config);
+ free(user_config);
+ free(xdg_config);
+
+ if (config_exists)
+ return _(implicit_ident_advice_config);
+ else
+ return _(implicit_ident_advice_noconfig);
+
+}
+
static void print_summary(const char *prefix, const unsigned char *sha1,
int initial_commit)
{
@@ -1440,7 +1471,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
strbuf_addbuf_percentquote(&format, &committer_ident);
if (advice_implicit_identity) {
strbuf_addch(&format, '\n');
- strbuf_addstr(&format, _(implicit_ident_advice));
+ strbuf_addstr(&format, implicit_ident_advice());
}
}
strbuf_release(&author_ident);
diff --git a/builtin/config.c b/builtin/config.c
index fcd8474701..aba71355f8 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -445,6 +445,20 @@ static int get_urlmatch(const char *var, const char *url)
return 0;
}
+static char *default_user_config(void)
+{
+ struct strbuf buf = STRBUF_INIT;
+ strbuf_addf(&buf,
+ _("# This is Git's per-user configuration file.\n"
+ "[core]\n"
+ "# Please adapt and uncomment the following lines:\n"
+ "# user = %s\n"
+ "# email = %s\n"),
+ ident_default_name(),
+ ident_default_email());
+ return strbuf_detach(&buf, NULL);
+}
+
int cmd_config(int argc, const char **argv, const char *prefix)
{
int nongit = !startup_info->have_repository;
@@ -551,6 +565,8 @@ int cmd_config(int argc, const char **argv, const char *prefix)
}
}
else if (actions == ACTION_EDIT) {
+ const char *config_file = given_config_source.file ?
+ given_config_source.file : git_path("config");
check_argc(argc, 0, 0);
if (!given_config_source.file && nongit)
die("not in a git directory");
@@ -559,9 +575,18 @@ int cmd_config(int argc, const char **argv, const char *prefix)
if (given_config_source.blob)
die("editing blobs is not supported");
git_config(git_default_config, NULL);
- launch_editor(given_config_source.file ?
- given_config_source.file : git_path("config"),
- NULL, NULL);
+ if (use_global_config) {
+ int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666);
+ if (fd) {
+ char *content = default_user_config();
+ write_str_in_full(fd, content);
+ free(content);
+ close(fd);
+ }
+ else if (errno != EEXIST)
+ die_errno(_("cannot create configuration file %s"), config_file);
+ }
+ launch_editor(config_file, NULL, NULL);
}
else if (actions == ACTION_SET) {
int ret;
diff --git a/builtin/init-db.c b/builtin/init-db.c
index 56f85e239a..6d8ac2cc33 100644
--- a/builtin/init-db.c
+++ b/builtin/init-db.c
@@ -330,12 +330,12 @@ int set_git_dir_init(const char *git_dir, const char *real_git_dir,
* moving the target repo later on in separate_git_dir()
*/
git_link = xstrdup(real_path(git_dir));
+ set_git_dir(real_path(real_git_dir));
}
else {
- real_git_dir = real_path(git_dir);
+ set_git_dir(real_path(git_dir));
git_link = NULL;
}
- set_git_dir(real_path(real_git_dir));
return 0;
}
@@ -578,7 +578,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
die_errno (_("Cannot access current working directory"));
}
if (work_tree)
- set_git_work_tree(real_path(work_tree));
+ set_git_work_tree(work_tree);
else
set_git_work_tree(git_work_tree_cfg);
if (access(get_git_work_tree(), X_OK))
@@ -587,7 +587,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
}
else {
if (work_tree)
- set_git_work_tree(real_path(work_tree));
+ set_git_work_tree(work_tree);
}
set_git_dir_init(git_dir, real_git_dir, 1);
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 238b5021eb..b59f5d895e 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -2494,6 +2494,7 @@ static void get_object_list(int ac, const char **av)
if (get_sha1_hex(line + 10, sha1))
die("not an SHA-1 '%s'", line + 10);
register_shallow(sha1);
+ use_bitmap_index = 0;
continue;
}
die("not a rev '%s'", line);
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 92561bffc1..f93ac454b4 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -1122,7 +1122,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
int advertise_refs = 0;
int stateless_rpc = 0;
int i;
- char *dir = NULL;
+ const char *dir = NULL;
struct command *commands;
struct sha1_array shallow = SHA1_ARRAY_INIT;
struct sha1_array ref = SHA1_ARRAY_INIT;
@@ -1157,7 +1157,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
}
if (dir)
usage(receive_pack_usage);
- dir = xstrdup(arg);
+ dir = arg;
}
if (!dir)
usage(receive_pack_usage);
diff --git a/builtin/replace.c b/builtin/replace.c
index d1ea2c2e56..294b61b97e 100644
--- a/builtin/replace.c
+++ b/builtin/replace.c
@@ -13,10 +13,12 @@
#include "refs.h"
#include "parse-options.h"
#include "run-command.h"
+#include "tag.h"
static const char * const git_replace_usage[] = {
N_("git replace [-f] <object> <replacement>"),
N_("git replace [-f] --edit <object>"),
+ N_("git replace [-f] --graft <commit> [<parent>...]"),
N_("git replace -d <object>..."),
N_("git replace [--format=<format>] [-l [<pattern>]]"),
NULL
@@ -299,6 +301,117 @@ static int edit_and_replace(const char *object_ref, int force, int raw)
return replace_object_sha1(object_ref, old, "replacement", new, force);
}
+static void replace_parents(struct strbuf *buf, int argc, const char **argv)
+{
+ struct strbuf new_parents = STRBUF_INIT;
+ const char *parent_start, *parent_end;
+ int i;
+
+ /* find existing parents */
+ parent_start = buf->buf;
+ parent_start += 46; /* "tree " + "hex sha1" + "\n" */
+ parent_end = parent_start;
+
+ while (starts_with(parent_end, "parent "))
+ parent_end += 48; /* "parent " + "hex sha1" + "\n" */
+
+ /* prepare new parents */
+ for (i = 0; i < argc; i++) {
+ unsigned char sha1[20];
+ if (get_sha1(argv[i], sha1) < 0)
+ die(_("Not a valid object name: '%s'"), argv[i]);
+ lookup_commit_or_die(sha1, argv[i]);
+ strbuf_addf(&new_parents, "parent %s\n", sha1_to_hex(sha1));
+ }
+
+ /* replace existing parents with new ones */
+ strbuf_splice(buf, parent_start - buf->buf, parent_end - parent_start,
+ new_parents.buf, new_parents.len);
+
+ strbuf_release(&new_parents);
+}
+
+struct check_mergetag_data {
+ int argc;
+ const char **argv;
+};
+
+static void check_one_mergetag(struct commit *commit,
+ struct commit_extra_header *extra,
+ void *data)
+{
+ struct check_mergetag_data *mergetag_data = (struct check_mergetag_data *)data;
+ const char *ref = mergetag_data->argv[0];
+ unsigned char tag_sha1[20];
+ struct tag *tag;
+ int i;
+
+ hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), tag_sha1);
+ tag = lookup_tag(tag_sha1);
+ if (!tag)
+ die(_("bad mergetag in commit '%s'"), ref);
+ if (parse_tag_buffer(tag, extra->value, extra->len))
+ die(_("malformed mergetag in commit '%s'"), ref);
+
+ /* iterate over new parents */
+ for (i = 1; i < mergetag_data->argc; i++) {
+ unsigned char sha1[20];
+ if (get_sha1(mergetag_data->argv[i], sha1) < 0)
+ die(_("Not a valid object name: '%s'"), mergetag_data->argv[i]);
+ if (!hashcmp(tag->tagged->sha1, sha1))
+ return; /* found */
+ }
+
+ die(_("original commit '%s' contains mergetag '%s' that is discarded; "
+ "use --edit instead of --graft"), ref, sha1_to_hex(tag_sha1));
+}
+
+static void check_mergetags(struct commit *commit, int argc, const char **argv)
+{
+ struct check_mergetag_data mergetag_data;
+
+ mergetag_data.argc = argc;
+ mergetag_data.argv = argv;
+ for_each_mergetag(check_one_mergetag, commit, &mergetag_data);
+}
+
+static int create_graft(int argc, const char **argv, int force)
+{
+ unsigned char old[20], new[20];
+ const char *old_ref = argv[0];
+ struct commit *commit;
+ struct strbuf buf = STRBUF_INIT;
+ const char *buffer;
+ unsigned long size;
+
+ if (get_sha1(old_ref, old) < 0)
+ die(_("Not a valid object name: '%s'"), old_ref);
+ commit = lookup_commit_or_die(old, old_ref);
+
+ buffer = get_commit_buffer(commit, &size);
+ strbuf_add(&buf, buffer, size);
+ unuse_commit_buffer(commit, buffer);
+
+ replace_parents(&buf, argc - 1, &argv[1]);
+
+ if (remove_signature(&buf)) {
+ warning(_("the original commit '%s' has a gpg signature."), old_ref);
+ warning(_("the signature will be removed in the replacement commit!"));
+ }
+
+ check_mergetags(commit, argc, argv);
+
+ if (write_sha1_file(buf.buf, buf.len, commit_type, new))
+ die(_("could not write replacement commit for: '%s'"), old_ref);
+
+ strbuf_release(&buf);
+
+ if (!hashcmp(old, new))
+ return error("new commit is the same as the old one: '%s'", sha1_to_hex(old));
+
+ return replace_object_sha1(old_ref, old, "replacement", new, force);
+}
+
int cmd_replace(int argc, const char **argv, const char *prefix)
{
int force = 0;
@@ -309,12 +422,14 @@ int cmd_replace(int argc, const char **argv, const char *prefix)
MODE_LIST,
MODE_DELETE,
MODE_EDIT,
+ MODE_GRAFT,
MODE_REPLACE
} cmdmode = MODE_UNSPECIFIED;
struct option options[] = {
OPT_CMDMODE('l', "list", &cmdmode, N_("list replace refs"), MODE_LIST),
OPT_CMDMODE('d', "delete", &cmdmode, N_("delete replace refs"), MODE_DELETE),
OPT_CMDMODE('e', "edit", &cmdmode, N_("edit existing object"), MODE_EDIT),
+ OPT_CMDMODE('g', "graft", &cmdmode, N_("change a commit's parents"), MODE_GRAFT),
OPT_BOOL('f', "force", &force, N_("replace the ref if it exists")),
OPT_BOOL(0, "raw", &raw, N_("do not pretty-print contents for --edit")),
OPT_STRING(0, "format", &format, N_("format"), N_("use this format")),
@@ -332,7 +447,10 @@ int cmd_replace(int argc, const char **argv, const char *prefix)
usage_msg_opt("--format cannot be used when not listing",
git_replace_usage, options);
- if (force && cmdmode != MODE_REPLACE && cmdmode != MODE_EDIT)
+ if (force &&
+ cmdmode != MODE_REPLACE &&
+ cmdmode != MODE_EDIT &&
+ cmdmode != MODE_GRAFT)
usage_msg_opt("-f only makes sense when writing a replacement",
git_replace_usage, options);
@@ -359,6 +477,12 @@ int cmd_replace(int argc, const char **argv, const char *prefix)
git_replace_usage, options);
return edit_and_replace(argv[0], force, raw);
+ case MODE_GRAFT:
+ if (argc < 1)
+ usage_msg_opt("-g needs at least one argument",
+ git_replace_usage, options);
+ return create_graft(argc, argv, force);
+
case MODE_LIST:
if (argc > 1)
usage_msg_opt("only one pattern can be given with -l",
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 8102aaa924..d85e08cc9c 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -151,6 +151,7 @@ static void show_rev(int type, const unsigned char *sha1, const char *name)
error("refname '%s' is ambiguous", name);
break;
}
+ free(full);
} else {
show_with_type(type, name);
}
diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index 5fd4e4e488..298c95e3f8 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -777,6 +777,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
sprintf(nth_desc, "%s@{%d}", *av, base+i);
append_ref(nth_desc, sha1, 1);
}
+ free(ref);
}
else if (all_heads + all_remotes)
snarf_refs(all_heads, all_remotes);