least 25% trailers.
The group must be preceded by one or more empty (or whitespace-only) lines.
The group must either be at the end of the message or be the last
- non-whitespace lines before a line that starts with '---'. Such three
- minus signs start the patch part of the message.
+ non-whitespace lines before a line that starts with '---' (followed by a
+ space or the end of the line). Such three minus signs start the patch
+ part of the message. See also `--no-divider` below.
When reading trailers, there can be whitespaces after the
token, the separator and the value. There can also be whitespaces
Specify where all new trailers will be added. A setting
provided with '--where' overrides all configuration variables
and applies to all '--trailer' options until the next occurrence of
- '--where' or '--no-where'.
+ '--where' or '--no-where'. Possible values are `after`, `before`,
+ `end` or `start`.
--if-exists <action>::
--no-if-exists::
least one trailer with the same <token> in the message. A setting
provided with '--if-exists' overrides all configuration variables
and applies to all '--trailer' options until the next occurrence of
- '--if-exists' or '--no-if-exists'.
+ '--if-exists' or '--no-if-exists'. Possible actions are `addIfDifferent`,
+ `addIfDifferentNeighbor`, `add`, `replace` and `doNothing`.
--if-missing <action>::
--no-if-missing::
trailer with the same <token> in the message. A setting
provided with '--if-missing' overrides all configuration variables
and applies to all '--trailer' options until the next occurrence of
- '--if-missing' or '--no-if-missing'.
+ '--if-missing' or '--no-if-missing'. Possible actions are `doNothing`
+ or `add`.
--only-trailers::
Output only the trailers, not any other parts of the input.
A convenience alias for `--only-trailers --only-input
--unfold`.
+ --no-divider::
+ Do not treat `---` as the end of the commit message. Use this
+ when you know your input contains just the commit message itself
+ (and not an email or the output of `git format-patch`).
+
CONFIGURATION VARIABLES
-----------------------
#include "tag.h"
#include "commit.h"
#include "commit-graph.h"
+#include "repository.h"
+#include "object-store.h"
#include "pkt-line.h"
#include "utf8.h"
#include "diff.h"
#include "revision.h"
#include "notes.h"
+#include "alloc.h"
#include "gpg-interface.h"
#include "mergesort.h"
#include "commit-slab.h"
const char *commit_type = "commit";
-struct commit *lookup_commit_reference_gently(const struct object_id *oid,
- int quiet)
+struct commit *lookup_commit_reference_gently(struct repository *r,
+ const struct object_id *oid, int quiet)
{
- struct object *obj = deref_tag(parse_object(oid), NULL, 0);
+ struct object *obj = deref_tag(r,
+ parse_object(r, oid),
+ NULL, 0);
if (!obj)
return NULL;
- return object_as_type(obj, OBJ_COMMIT, quiet);
+ return object_as_type(r, obj, OBJ_COMMIT, quiet);
}
-struct commit *lookup_commit_reference(const struct object_id *oid)
+struct commit *lookup_commit_reference(struct repository *r, const struct object_id *oid)
{
- return lookup_commit_reference_gently(oid, 0);
+ return lookup_commit_reference_gently(r, oid, 0);
}
struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref_name)
{
- struct commit *c = lookup_commit_reference(oid);
+ struct commit *c = lookup_commit_reference(the_repository, oid);
if (!c)
die(_("could not parse %s"), ref_name);
if (oidcmp(oid, &c->object.oid)) {
return c;
}
-struct commit *lookup_commit(const struct object_id *oid)
+struct commit *lookup_commit(struct repository *r, const struct object_id *oid)
{
- struct object *obj = lookup_object(oid->hash);
+ struct object *obj = lookup_object(r, oid->hash);
if (!obj)
- return create_object(oid->hash, alloc_commit_node());
- return object_as_type(obj, OBJ_COMMIT, 0);
+ return create_object(r, oid->hash,
+ alloc_commit_node(r));
+ return object_as_type(r, obj, OBJ_COMMIT, 0);
}
struct commit *lookup_commit_reference_by_name(const char *name)
if (get_oid_committish(name, &oid))
return NULL;
- commit = lookup_commit_reference(&oid);
+ commit = lookup_commit_reference(the_repository, &oid);
if (parse_commit(commit))
return NULL;
return commit;
return parse_timestamp(dateptr, NULL, 10);
}
-static struct commit_graft **commit_graft;
-static int commit_graft_alloc, commit_graft_nr;
-
static const unsigned char *commit_graft_sha1_access(size_t index, void *table)
{
struct commit_graft **commit_graft_table = table;
return commit_graft_table[index]->oid.hash;
}
-static int commit_graft_pos(const unsigned char *sha1)
+static int commit_graft_pos(struct repository *r, const unsigned char *sha1)
{
- return sha1_pos(sha1, commit_graft, commit_graft_nr,
+ return sha1_pos(sha1, r->parsed_objects->grafts,
+ r->parsed_objects->grafts_nr,
commit_graft_sha1_access);
}
-int register_commit_graft(struct commit_graft *graft, int ignore_dups)
+int register_commit_graft(struct repository *r, struct commit_graft *graft,
+ int ignore_dups)
{
- int pos = commit_graft_pos(graft->oid.hash);
+ int pos = commit_graft_pos(r, graft->oid.hash);
if (0 <= pos) {
if (ignore_dups)
free(graft);
else {
- free(commit_graft[pos]);
- commit_graft[pos] = graft;
+ free(r->parsed_objects->grafts[pos]);
+ r->parsed_objects->grafts[pos] = graft;
}
return 1;
}
pos = -pos - 1;
- ALLOC_GROW(commit_graft, commit_graft_nr + 1, commit_graft_alloc);
- commit_graft_nr++;
- if (pos < commit_graft_nr)
- MOVE_ARRAY(commit_graft + pos + 1, commit_graft + pos,
- commit_graft_nr - pos - 1);
- commit_graft[pos] = graft;
+ ALLOC_GROW(r->parsed_objects->grafts,
+ r->parsed_objects->grafts_nr + 1,
+ r->parsed_objects->grafts_alloc);
+ r->parsed_objects->grafts_nr++;
+ if (pos < r->parsed_objects->grafts_nr)
+ memmove(r->parsed_objects->grafts + pos + 1,
+ r->parsed_objects->grafts + pos,
+ (r->parsed_objects->grafts_nr - pos - 1) *
+ sizeof(*r->parsed_objects->grafts));
+ r->parsed_objects->grafts[pos] = graft;
return 0;
}
return NULL;
}
-static int read_graft_file(const char *graft_file)
+static int read_graft_file(struct repository *r, const char *graft_file)
{
FILE *fp = fopen_or_warn(graft_file, "r");
struct strbuf buf = STRBUF_INIT;
struct commit_graft *graft = read_graft_line(&buf);
if (!graft)
continue;
- if (register_commit_graft(graft, 1))
+ if (register_commit_graft(r, graft, 1))
error("duplicate graft data: %s", buf.buf);
}
fclose(fp);
return 0;
}
-static void prepare_commit_graft(void)
+static void prepare_commit_graft(struct repository *r)
{
- static int commit_graft_prepared;
char *graft_file;
- if (commit_graft_prepared)
+ if (r->parsed_objects->commit_graft_prepared)
return;
if (!startup_info->have_repository)
return;
- graft_file = get_graft_file();
- read_graft_file(graft_file);
+ graft_file = get_graft_file(r);
+ read_graft_file(r, graft_file);
/* make sure shallows are read */
- is_repository_shallow();
- commit_graft_prepared = 1;
+ is_repository_shallow(r);
+ r->parsed_objects->commit_graft_prepared = 1;
}
-struct commit_graft *lookup_commit_graft(const struct object_id *oid)
+struct commit_graft *lookup_commit_graft(struct repository *r, const struct object_id *oid)
{
int pos;
- prepare_commit_graft();
- pos = commit_graft_pos(oid->hash);
+ prepare_commit_graft(r);
+ pos = commit_graft_pos(r, oid->hash);
if (pos < 0)
return NULL;
- return commit_graft[pos];
+ return r->parsed_objects->grafts[pos];
}
int for_each_commit_graft(each_commit_graft_fn fn, void *cb_data)
{
int i, ret;
- for (i = ret = 0; i < commit_graft_nr && !ret; i++)
- ret = fn(commit_graft[i], cb_data);
+ for (i = ret = 0; i < the_repository->parsed_objects->grafts_nr && !ret; i++)
+ ret = fn(the_repository->parsed_objects->grafts[i], cb_data);
return ret;
}
int unregister_shallow(const struct object_id *oid)
{
- int pos = commit_graft_pos(oid->hash);
+ int pos = commit_graft_pos(the_repository, oid->hash);
if (pos < 0)
return -1;
- if (pos + 1 < commit_graft_nr)
- MOVE_ARRAY(commit_graft + pos, commit_graft + pos + 1,
- commit_graft_nr - pos - 1);
- commit_graft_nr--;
+ if (pos + 1 < the_repository->parsed_objects->grafts_nr)
+ MOVE_ARRAY(the_repository->parsed_objects->grafts + pos,
+ the_repository->parsed_objects->grafts + pos + 1,
+ the_repository->parsed_objects->grafts_nr - pos - 1);
+ the_repository->parsed_objects->grafts_nr--;
return 0;
}
unsigned long size;
};
define_commit_slab(buffer_slab, struct commit_buffer);
-static struct buffer_slab buffer_slab = COMMIT_SLAB_INIT(1, buffer_slab);
-void set_commit_buffer(struct commit *commit, void *buffer, unsigned long size)
+struct buffer_slab *allocate_commit_buffer_slab(void)
+{
+ struct buffer_slab *bs = xmalloc(sizeof(*bs));
+ init_buffer_slab(bs);
+ return bs;
+}
+
+void free_commit_buffer_slab(struct buffer_slab *bs)
+{
+ clear_buffer_slab(bs);
+ free(bs);
+}
+
+void set_commit_buffer(struct repository *r, struct commit *commit, void *buffer, unsigned long size)
{
- struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit);
+ struct commit_buffer *v = buffer_slab_at(
+ r->parsed_objects->buffer_slab, commit);
v->buffer = buffer;
v->size = size;
}
-const void *get_cached_commit_buffer(const struct commit *commit, unsigned long *sizep)
+const void *get_cached_commit_buffer(struct repository *r, const struct commit *commit, unsigned long *sizep)
{
- struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
+ struct commit_buffer *v = buffer_slab_peek(
+ r->parsed_objects->buffer_slab, commit);
if (!v) {
if (sizep)
*sizep = 0;
const void *get_commit_buffer(const struct commit *commit, unsigned long *sizep)
{
- const void *ret = get_cached_commit_buffer(commit, sizep);
+ const void *ret = get_cached_commit_buffer(the_repository, commit, sizep);
if (!ret) {
enum object_type type;
unsigned long size;
void unuse_commit_buffer(const struct commit *commit, const void *buffer)
{
- struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
+ struct commit_buffer *v = buffer_slab_peek(
+ the_repository->parsed_objects->buffer_slab, commit);
if (!(v && v->buffer == buffer))
free((void *)buffer);
}
void free_commit_buffer(struct commit *commit)
{
- struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
+ struct commit_buffer *v = buffer_slab_peek(
+ the_repository->parsed_objects->buffer_slab, commit);
if (v) {
FREE_AND_NULL(v->buffer);
v->size = 0;
if (commit->graph_pos == COMMIT_NOT_FROM_GRAPH)
BUG("commit has NULL tree, but was not loaded from commit-graph");
- return get_commit_tree_in_graph(commit);
+ return get_commit_tree_in_graph(the_repository, commit);
}
struct object_id *get_commit_tree_oid(const struct commit *commit)
return &get_commit_tree(commit)->object.oid;
}
+void release_commit_memory(struct commit *c)
+{
+ c->maybe_tree = NULL;
+ c->index = 0;
+ free_commit_buffer(c);
+ free_commit_list(c->parents);
+ /* TODO: what about commit->util? */
+
+ c->object.parsed = 0;
+}
+
const void *detach_commit_buffer(struct commit *commit, unsigned long *sizep)
{
- struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
+ struct commit_buffer *v = buffer_slab_peek(
+ the_repository->parsed_objects->buffer_slab, commit);
void *ret;
if (!v) {
return ret;
}
-int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size)
+int parse_commit_buffer(struct repository *r, struct commit *item, const void *buffer, unsigned long size, int check_graph)
{
const char *tail = buffer;
const char *bufptr = buffer;
struct object_id parent;
struct commit_list **pptr;
struct commit_graft *graft;
- const int tree_entry_len = GIT_SHA1_HEXSZ + 5;
- const int parent_entry_len = GIT_SHA1_HEXSZ + 7;
+ const int tree_entry_len = the_hash_algo->hexsz + 5;
+ const int parent_entry_len = the_hash_algo->hexsz + 7;
if (item->object.parsed)
return 0;
if (get_oid_hex(bufptr + 5, &parent) < 0)
return error("bad tree pointer in commit %s",
oid_to_hex(&item->object.oid));
- item->maybe_tree = lookup_tree(&parent);
+ item->maybe_tree = lookup_tree(r, &parent);
bufptr += tree_entry_len + 1; /* "tree " + "hex sha1" + "\n" */
pptr = &item->parents;
- graft = lookup_commit_graft(&item->object.oid);
+ graft = lookup_commit_graft(r, &item->object.oid);
while (bufptr + parent_entry_len < tail && !memcmp(bufptr, "parent ", 7)) {
struct commit *new_parent;
*/
if (graft && (graft->nr_parent < 0 || grafts_replace_parents))
continue;
- new_parent = lookup_commit(&parent);
+ new_parent = lookup_commit(r, &parent);
if (new_parent)
pptr = &commit_list_insert(new_parent, pptr)->next;
}
int i;
struct commit *new_parent;
for (i = 0; i < graft->nr_parent; i++) {
- new_parent = lookup_commit(&graft->parent[i]);
+ new_parent = lookup_commit(r,
+ &graft->parent[i]);
if (!new_parent)
continue;
pptr = &commit_list_insert(new_parent, pptr)->next;
}
item->date = parse_commit_date(bufptr, tail);
+ if (check_graph)
+ load_commit_graph_info(the_repository, item);
+
return 0;
}
-int parse_commit_gently(struct commit *item, int quiet_on_missing)
+int parse_commit_internal(struct commit *item, int quiet_on_missing, int use_commit_graph)
{
enum object_type type;
void *buffer;
return -1;
if (item->object.parsed)
return 0;
- if (parse_commit_in_graph(item))
+ if (use_commit_graph && parse_commit_in_graph(the_repository, item))
return 0;
buffer = read_object_file(&item->object.oid, &type, &size);
if (!buffer)
return error("Object %s not a commit",
oid_to_hex(&item->object.oid));
}
- ret = parse_commit_buffer(item, buffer, size);
+
+ ret = parse_commit_buffer(the_repository, item, buffer, size, 0);
if (save_commit_buffer && !ret) {
- set_commit_buffer(item, buffer, size);
+ set_commit_buffer(the_repository, item, buffer, size);
return 0;
}
free(buffer);
return ret;
}
+int parse_commit_gently(struct commit *item, int quiet_on_missing)
+{
+ return parse_commit_internal(item, quiet_on_missing, 1);
+}
+
void parse_commit_or_die(struct commit *item)
{
if (parse_commit(item))
define_commit_slab(indegree_slab, int);
/* record author-date for each commit object */
-define_commit_slab(author_date_slab, unsigned long);
+define_commit_slab(author_date_slab, timestamp_t);
static void record_author_date(struct author_date_slab *author_date,
struct commit *commit)
return 0;
}
+int compare_commits_by_gen_then_commit_date(const void *a_, const void *b_, void *unused)
+{
+ const struct commit *a = a_, *b = b_;
+
+ /* newer commits first */
+ if (a->generation < b->generation)
+ return 1;
+ else if (a->generation > b->generation)
+ return -1;
+
+ /* use date as a heuristic when generations are equal */
+ if (a->date < b->date)
+ return 1;
+ else if (a->date > b->date)
+ return -1;
+ return 0;
+}
+
int compare_commits_by_commit_date(const void *a_, const void *b_, void *unused)
{
const struct commit *a = a_, *b = b_;
}
/* all input commits in one and twos[] must have been parsed! */
-static struct commit_list *paint_down_to_common(struct commit *one, int n, struct commit **twos)
+static struct commit_list *paint_down_to_common(struct commit *one, int n,
+ struct commit **twos,
+ int min_generation)
{
- struct prio_queue queue = { compare_commits_by_commit_date };
+ struct prio_queue queue = { compare_commits_by_gen_then_commit_date };
struct commit_list *result = NULL;
int i;
+ uint32_t last_gen = GENERATION_NUMBER_INFINITY;
+
+ if (!min_generation)
+ queue.compare = compare_commits_by_commit_date;
one->object.flags |= PARENT1;
if (!n) {
struct commit_list *parents;
int flags;
+ if (min_generation && commit->generation > last_gen)
+ BUG("bad generation skip %8x > %8x at %s",
+ commit->generation, last_gen,
+ oid_to_hex(&commit->object.oid));
+ last_gen = commit->generation;
+
+ if (commit->generation < min_generation)
+ break;
+
flags = commit->object.flags & (PARENT1 | PARENT2 | STALE);
if (flags == (PARENT1 | PARENT2)) {
if (!(commit->object.flags & RESULT)) {
return NULL;
}
- list = paint_down_to_common(one, n, twos);
+ list = paint_down_to_common(one, n, twos, 0);
while (list) {
struct commit *commit = pop_commit(&list);
parse_commit(array[i]);
for (i = 0; i < cnt; i++) {
struct commit_list *common;
+ uint32_t min_generation = array[i]->generation;
if (redundant[i])
continue;
continue;
filled_index[filled] = j;
work[filled++] = array[j];
+
+ if (array[j]->generation < min_generation)
+ min_generation = array[j]->generation;
}
- common = paint_down_to_common(array[i], filled, work);
+ common = paint_down_to_common(array[i], filled, work,
+ min_generation);
if (array[i]->object.flags & PARENT2)
redundant[i] = 1;
for (j = 0; j < filled; j++)
{
struct commit_list *bases;
int ret = 0, i;
+ uint32_t min_generation = GENERATION_NUMBER_INFINITY;
if (parse_commit(commit))
return ret;
- for (i = 0; i < nr_reference; i++)
+ for (i = 0; i < nr_reference; i++) {
if (parse_commit(reference[i]))
return ret;
+ if (reference[i]->generation < min_generation)
+ min_generation = reference[i]->generation;
+ }
- bases = paint_down_to_common(commit, nr_reference, reference);
+ if (commit->generation > min_generation)
+ return ret;
+
+ bases = paint_down_to_common(commit, nr_reference, reference, commit->generation);
if (commit->object.flags & PARENT2)
ret = 1;
clear_commit_marks(commit, all_flags);
return result;
}
+define_commit_slab(merge_desc_slab, struct merge_remote_desc *);
+static struct merge_desc_slab merge_desc_slab = COMMIT_SLAB_INIT(1, merge_desc_slab);
+
+struct merge_remote_desc *merge_remote_util(struct commit *commit)
+{
+ return *merge_desc_slab_at(&merge_desc_slab, commit);
+}
+
void set_merge_remote_desc(struct commit *commit,
const char *name, struct object *obj)
{
struct merge_remote_desc *desc;
FLEX_ALLOC_STR(desc, name, name);
desc->obj = obj;
- commit->util = desc;
+ *merge_desc_slab_at(&merge_desc_slab, commit) = desc;
}
struct commit *get_merge_parent(const char *name)
struct object_id oid;
if (get_oid(name, &oid))
return NULL;
- obj = parse_object(&oid);
+ obj = parse_object(the_repository, &oid);
commit = (struct commit *)peel_to_type(name, 0, obj, OBJ_COMMIT);
- if (commit && !commit->util)
+ if (commit && !merge_remote_util(commit))
set_merge_remote_desc(commit, name, obj);
return commit;
}
* Returns the number of bytes from the tail to ignore, to be fed as
* the second parameter to append_signoff().
*/
- int ignore_non_trailer(const char *buf, size_t len)
+ size_t ignore_non_trailer(const char *buf, size_t len)
{
- int boc = 0;
- int bol = 0;
+ size_t boc = 0;
+ size_t bol = 0;
int in_old_conflicts_block = 0;
size_t cutoff = wt_status_locate_end(buf, len);
#include "pretty.h"
#define COMMIT_NOT_FROM_GRAPH 0xFFFFFFFF
+#define GENERATION_NUMBER_INFINITY 0xFFFFFFFF
+#define GENERATION_NUMBER_MAX 0x3FFFFFFF
+#define GENERATION_NUMBER_ZERO 0
struct commit_list {
struct commit *item;
struct commit_list *next;
};
+/*
+ * The size of this struct matters in full repo walk operations like
+ * 'git clone' or 'git gc'. Consider using commit-slab to attach data
+ * to a commit instead of adding new fields here.
+ */
struct commit {
struct object object;
- void *util;
timestamp_t date;
struct commit_list *parents;
*/
struct tree *maybe_tree;
uint32_t graph_pos;
+ uint32_t generation;
unsigned int index;
};
void add_name_decoration(enum decoration_type type, const char *name, struct object *obj);
const struct name_decoration *get_name_decoration(const struct object *obj);
-struct commit *lookup_commit(const struct object_id *oid);
-struct commit *lookup_commit_reference(const struct object_id *oid);
-struct commit *lookup_commit_reference_gently(const struct object_id *oid,
+struct commit *lookup_commit(struct repository *r, const struct object_id *oid);
+struct commit *lookup_commit_reference(struct repository *r,
+ const struct object_id *oid);
+struct commit *lookup_commit_reference_gently(struct repository *r,
+ const struct object_id *oid,
int quiet);
struct commit *lookup_commit_reference_by_name(const char *name);
*/
struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref_name);
-int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size);
+int parse_commit_buffer(struct repository *r, struct commit *item, const void *buffer, unsigned long size, int check_graph);
+int parse_commit_internal(struct commit *item, int quiet_on_missing, int use_commit_graph);
int parse_commit_gently(struct commit *item, int quiet_on_missing);
static inline int parse_commit(struct commit *item)
{
}
void parse_commit_or_die(struct commit *item);
+struct buffer_slab;
+struct buffer_slab *allocate_commit_buffer_slab(void);
+void free_commit_buffer_slab(struct buffer_slab *bs);
+
/*
* Associate an object buffer with the commit. The ownership of the
* memory is handed over to the commit, and must be free()-able.
*/
-void set_commit_buffer(struct commit *, void *buffer, unsigned long size);
+void set_commit_buffer(struct repository *r, struct commit *, void *buffer, unsigned long size);
/*
* Get any cached object buffer associated with the commit. Returns NULL
* if none. The resulting memory should not be freed.
*/
-const void *get_cached_commit_buffer(const struct commit *, unsigned long *size);
+const void *get_cached_commit_buffer(struct repository *, const struct commit *, unsigned long *size);
/*
* Get the commit's object contents, either from cache or by reading the object
struct tree *get_commit_tree(const struct commit *);
struct object_id *get_commit_tree_oid(const struct commit *);
+/*
+ * Release memory related to a commit, including the parent list and
+ * any cached object buffer.
+ */
+void release_commit_memory(struct commit *c);
+
/*
* Disassociate any cached object buffer from the commit, but do not free it.
* The buffer (or NULL, if none) is returned.
typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *);
struct commit_graft *read_graft_line(struct strbuf *line);
-int register_commit_graft(struct commit_graft *, int);
-struct commit_graft *lookup_commit_graft(const struct object_id *oid);
+int register_commit_graft(struct repository *r, struct commit_graft *, int);
+struct commit_graft *lookup_commit_graft(struct repository *r, const struct object_id *oid);
extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2);
extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos);
struct oid_array;
struct ref;
-extern int register_shallow(const struct object_id *oid);
+extern int register_shallow(struct repository *r, const struct object_id *oid);
extern int unregister_shallow(const struct object_id *oid);
extern int for_each_commit_graft(each_commit_graft_fn, void *);
-extern int is_repository_shallow(void);
+extern int is_repository_shallow(struct repository *r);
extern struct commit_list *get_shallow_commits(struct object_array *heads,
int depth, int shallow_flag, int not_shallow_flag);
extern struct commit_list *get_shallow_commits_by_rev_list(
int ac, const char **av, int shallow_flag, int not_shallow_flag);
-extern void set_alternate_shallow_file(const char *path, int override);
+extern void set_alternate_shallow_file(struct repository *r, const char *path, int override);
extern int write_shallow_commits(struct strbuf *out, int use_pack_protocol,
const struct oid_array *extra);
extern void setup_alternate_shallow(struct lock_file *shallow_lock,
size_t *out_len);
/* Find the end of the log message, the right place for a new trailer. */
- extern int ignore_non_trailer(const char *buf, size_t len);
+ extern size_t ignore_non_trailer(const char *buf, size_t len);
typedef int (*each_mergetag_fn)(struct commit *commit, struct commit_extra_header *extra,
void *cb_data);
struct object *obj; /* the named object, could be a tag */
char name[FLEX_ARRAY];
};
-#define merge_remote_util(commit) ((struct merge_remote_desc *)((commit)->util))
+extern struct merge_remote_desc *merge_remote_util(struct commit *);
extern void set_merge_remote_desc(struct commit *commit,
const char *name, struct object *obj);
extern int check_commit_signature(const struct commit *commit, struct signature_check *sigc);
int compare_commits_by_commit_date(const void *a_, const void *b_, void *unused);
+int compare_commits_by_gen_then_commit_date(const void *a_, const void *b_, void *unused);
LAST_ARG_MUST_BE_NULL
extern int run_commit_hook(int editor_is_used, const char *index_file, const char *name, ...);
* the cached copy from get_commit_buffer, we need to duplicate it
* to avoid munging the cached copy.
*/
- if (msg == get_cached_commit_buffer(commit, NULL))
+ if (msg == get_cached_commit_buffer(the_repository, commit, NULL))
out = xstrdup(msg);
else
out = (char *)msg;
/* these depend on the commit */
if (!commit->object.parsed)
- parse_object(&commit->object.oid);
+ parse_object(the_repository, &commit->object.oid);
switch (placeholder[0]) {
case 'H': /* commit hash */
if (skip_prefix(placeholder, "(trailers", &arg)) {
struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
+
+ opts.no_divider = 1;
+
if (*arg == ':') {
arg++;
for (;;) {
}
if (output_enc) {
- int outsz;
+ size_t outsz;
char *out = reencode_string_len(sb->buf, sb->len,
output_enc, utf8, &outsz);
if (out)
}
if (starts_with(line, "parent ")) {
- if (linelen != 48)
+ if (linelen != the_hash_algo->hexsz + 8)
die("bad parent line in commit");
continue;
}
if (!parents_shown) {
unsigned num = commit_list_count(commit->parents);
/* with enough slop */
- strbuf_grow(sb, num * 50 + 20);
+ strbuf_grow(sb, num * (GIT_MAX_HEXSZ + 10) + 20);
add_merge_info(pp, sb, commit);
parents_shown = 1;
}
#include "parse-options.h"
#include "refs.h"
#include "wildmatch.h"
+#include "object-store.h"
+#include "repository.h"
#include "commit.h"
#include "remote.h"
#include "color.h"
#include "trailer.h"
#include "wt-status.h"
#include "commit-slab.h"
+#include "commit-graph.h"
static struct ref_msg {
const char *gone;
typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type;
typedef enum { COMPARE_EQUAL, COMPARE_UNEQUAL, COMPARE_NONE } cmp_status;
+typedef enum { SOURCE_NONE = 0, SOURCE_OBJ, SOURCE_OTHER } info_source;
struct align {
align_type position;
int lstrip, rstrip;
};
+static struct expand_data {
+ struct object_id oid;
+ enum object_type type;
+ unsigned long size;
+ off_t disk_size;
+ struct object_id delta_base_oid;
+ void *content;
+
+ struct object_info info;
+} oi, oi_deref;
+
/*
* An atom is a valid field atom listed below, possibly prefixed with
* a "*" to denote deref_tag().
static struct used_atom {
const char *name;
cmp_type type;
+ info_source source;
union {
char color[COLOR_MAXLEN];
struct align align;
return 0;
}
+static int objecttype_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
+{
+ if (arg)
+ return strbuf_addf_ret(err, -1, _("%%(objecttype) does not take arguments"));
+ if (*atom->name == '*')
+ oi_deref.info.typep = &oi_deref.type;
+ else
+ oi.info.typep = &oi.type;
+ return 0;
+}
+
+static int objectsize_atom_parser(const struct ref_format *format, struct used_atom *atom,
+ const char *arg, struct strbuf *err)
+{
+ if (arg)
+ return strbuf_addf_ret(err, -1, _("%%(objectsize) does not take arguments"));
+ if (*atom->name == '*')
+ oi_deref.info.sizep = &oi_deref.size;
+ else
+ oi.info.sizep = &oi.size;
+ return 0;
+}
+
static int body_atom_parser(const struct ref_format *format, struct used_atom *atom,
const char *arg, struct strbuf *err)
{
struct string_list params = STRING_LIST_INIT_DUP;
int i;
+ atom->u.contents.trailer_opts.no_divider = 1;
+
if (arg) {
string_list_split(¶ms, arg, ',', -1);
for (i = 0; i < params.nr; i++) {
static struct {
const char *name;
+ info_source source;
cmp_type cmp_type;
int (*parser)(const struct ref_format *format, struct used_atom *atom,
const char *arg, struct strbuf *err);
} valid_atom[] = {
- { "refname" , FIELD_STR, refname_atom_parser },
- { "objecttype" },
- { "objectsize", FIELD_ULONG },
- { "objectname", FIELD_STR, objectname_atom_parser },
- { "tree" },
- { "parent" },
- { "numparent", FIELD_ULONG },
- { "object" },
- { "type" },
- { "tag" },
- { "author" },
- { "authorname" },
- { "authoremail" },
- { "authordate", FIELD_TIME },
- { "committer" },
- { "committername" },
- { "committeremail" },
- { "committerdate", FIELD_TIME },
- { "tagger" },
- { "taggername" },
- { "taggeremail" },
- { "taggerdate", FIELD_TIME },
- { "creator" },
- { "creatordate", FIELD_TIME },
- { "subject", FIELD_STR, subject_atom_parser },
- { "body", FIELD_STR, body_atom_parser },
- { "trailers", FIELD_STR, trailers_atom_parser },
- { "contents", FIELD_STR, contents_atom_parser },
- { "upstream", FIELD_STR, remote_ref_atom_parser },
- { "push", FIELD_STR, remote_ref_atom_parser },
- { "symref", FIELD_STR, refname_atom_parser },
- { "flag" },
- { "HEAD", FIELD_STR, head_atom_parser },
- { "color", FIELD_STR, color_atom_parser },
- { "align", FIELD_STR, align_atom_parser },
- { "end" },
- { "if", FIELD_STR, if_atom_parser },
- { "then" },
- { "else" },
+ { "refname", SOURCE_NONE, FIELD_STR, refname_atom_parser },
+ { "objecttype", SOURCE_OTHER, FIELD_STR, objecttype_atom_parser },
+ { "objectsize", SOURCE_OTHER, FIELD_ULONG, objectsize_atom_parser },
+ { "objectname", SOURCE_OTHER, FIELD_STR, objectname_atom_parser },
+ { "tree", SOURCE_OBJ },
+ { "parent", SOURCE_OBJ },
+ { "numparent", SOURCE_OBJ, FIELD_ULONG },
+ { "object", SOURCE_OBJ },
+ { "type", SOURCE_OBJ },
+ { "tag", SOURCE_OBJ },
+ { "author", SOURCE_OBJ },
+ { "authorname", SOURCE_OBJ },
+ { "authoremail", SOURCE_OBJ },
+ { "authordate", SOURCE_OBJ, FIELD_TIME },
+ { "committer", SOURCE_OBJ },
+ { "committername", SOURCE_OBJ },
+ { "committeremail", SOURCE_OBJ },
+ { "committerdate", SOURCE_OBJ, FIELD_TIME },
+ { "tagger", SOURCE_OBJ },
+ { "taggername", SOURCE_OBJ },
+ { "taggeremail", SOURCE_OBJ },
+ { "taggerdate", SOURCE_OBJ, FIELD_TIME },
+ { "creator", SOURCE_OBJ },
+ { "creatordate", SOURCE_OBJ, FIELD_TIME },
+ { "subject", SOURCE_OBJ, FIELD_STR, subject_atom_parser },
+ { "body", SOURCE_OBJ, FIELD_STR, body_atom_parser },
+ { "trailers", SOURCE_OBJ, FIELD_STR, trailers_atom_parser },
+ { "contents", SOURCE_OBJ, FIELD_STR, contents_atom_parser },
+ { "upstream", SOURCE_NONE, FIELD_STR, remote_ref_atom_parser },
+ { "push", SOURCE_NONE, FIELD_STR, remote_ref_atom_parser },
+ { "symref", SOURCE_NONE, FIELD_STR, refname_atom_parser },
+ { "flag", SOURCE_NONE },
+ { "HEAD", SOURCE_NONE, FIELD_STR, head_atom_parser },
+ { "color", SOURCE_NONE, FIELD_STR, color_atom_parser },
+ { "align", SOURCE_NONE, FIELD_STR, align_atom_parser },
+ { "end", SOURCE_NONE },
+ { "if", SOURCE_NONE, FIELD_STR, if_atom_parser },
+ { "then", SOURCE_NONE },
+ { "else", SOURCE_NONE },
};
#define REF_FORMATTING_STATE_INIT { 0, NULL }
REALLOC_ARRAY(used_atom, used_atom_cnt);
used_atom[at].name = xmemdupz(atom, ep - atom);
used_atom[at].type = valid_atom[i].cmp_type;
+ used_atom[at].source = valid_atom[i].source;
+ if (used_atom[at].source == SOURCE_OBJ) {
+ if (*atom == '*')
+ oi_deref.info.contentp = &oi_deref.content;
+ else
+ oi.info.contentp = &oi.content;
+ }
if (arg) {
arg = used_atom[at].name + (arg - atom) + 1;
if (!*arg) {
return 0;
}
-/*
- * Given an object name, read the object data and size, and return a
- * "struct object". If the object data we are returning is also borrowed
- * by the "struct object" representation, set *eaten as well---it is a
- * signal from parse_object_buffer to us not to free the buffer.
- */
-static void *get_obj(const struct object_id *oid, struct object **obj, unsigned long *sz, int *eaten)
-{
- enum object_type type;
- void *buf = read_object_file(oid, &type, sz);
-
- if (buf)
- *obj = parse_object_buffer(oid, type, *sz, buf, eaten);
- else
- *obj = NULL;
- return buf;
-}
-
static int grab_objectname(const char *name, const struct object_id *oid,
struct atom_value *v, struct used_atom *atom)
{
}
/* See grab_values */
-static void grab_common_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
+static void grab_common_values(struct atom_value *val, int deref, struct expand_data *oi)
{
int i;
if (deref)
name++;
if (!strcmp(name, "objecttype"))
- v->s = type_name(obj->type);
+ v->s = type_name(oi->type);
else if (!strcmp(name, "objectsize")) {
- v->value = sz;
- v->s = xstrfmt("%lu", sz);
+ v->value = oi->size;
+ v->s = xstrfmt("%lu", oi->size);
}
else if (deref)
- grab_objectname(name, &obj->oid, v, &used_atom[i]);
+ grab_objectname(name, &oi->oid, v, &used_atom[i]);
}
}
*/
static void grab_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
{
- grab_common_values(val, deref, obj, buf, sz);
switch (obj->type) {
case OBJ_TAG:
grab_tag_values(val, deref, obj, buf, sz);
return show_ref(&atom->u.refname, ref->refname);
}
-static int get_object(struct ref_array_item *ref, const struct object_id *oid,
- int deref, struct object **obj, struct strbuf *err)
+static int get_object(struct ref_array_item *ref, int deref, struct object **obj,
+ struct expand_data *oi, struct strbuf *err)
{
- int eaten;
- int ret = 0;
- unsigned long size;
- void *buf = get_obj(oid, obj, &size, &eaten);
- if (!buf)
- ret = strbuf_addf_ret(err, -1, _("missing object %s for %s"),
- oid_to_hex(oid), ref->refname);
- else if (!*obj)
- ret = strbuf_addf_ret(err, -1, _("parse_object_buffer failed on %s for %s"),
- oid_to_hex(oid), ref->refname);
- else
- grab_values(ref->value, deref, *obj, buf, size);
+ /* parse_object_buffer() will set eaten to 0 if free() will be needed */
+ int eaten = 1;
+ if (oi->info.contentp) {
+ /* We need to know that to use parse_object_buffer properly */
+ oi->info.sizep = &oi->size;
+ oi->info.typep = &oi->type;
+ }
+ if (oid_object_info_extended(the_repository, &oi->oid, &oi->info,
+ OBJECT_INFO_LOOKUP_REPLACE))
+ return strbuf_addf_ret(err, -1, _("missing object %s for %s"),
+ oid_to_hex(&oi->oid), ref->refname);
+
+ if (oi->info.contentp) {
+ *obj = parse_object_buffer(the_repository, &oi->oid, oi->type, oi->size, oi->content, &eaten);
+ if (!obj) {
+ if (!eaten)
+ free(oi->content);
+ return strbuf_addf_ret(err, -1, _("parse_object_buffer failed on %s for %s"),
+ oid_to_hex(&oi->oid), ref->refname);
+ }
+ grab_values(ref->value, deref, *obj, oi->content, oi->size);
+ }
+
+ grab_common_values(ref->value, deref, oi);
if (!eaten)
- free(buf);
- return ret;
+ free(oi->content);
+ return 0;
}
/*
{
struct object *obj;
int i;
- const struct object_id *tagged;
+ struct object_info empty = OBJECT_INFO_INIT;
ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
refname = get_symref(atom, ref);
else if (starts_with(name, "upstream")) {
const char *branch_name;
+ v->s = "";
/* only local branches may have an upstream */
if (!skip_prefix(ref->refname, "refs/heads/",
&branch_name))
continue;
} else if (atom->u.remote_ref.push) {
const char *branch_name;
+ v->s = "";
if (!skip_prefix(ref->refname, "refs/heads/",
&branch_name))
continue;
continue;
} else if (starts_with(name, "align")) {
v->handler = align_atom_handler;
+ v->s = "";
continue;
} else if (!strcmp(name, "end")) {
v->handler = end_atom_handler;
+ v->s = "";
continue;
} else if (starts_with(name, "if")) {
const char *s;
-
+ v->s = "";
if (skip_prefix(name, "if:", &s))
v->s = xstrdup(s);
v->handler = if_atom_handler;
continue;
} else if (!strcmp(name, "then")) {
v->handler = then_atom_handler;
+ v->s = "";
continue;
} else if (!strcmp(name, "else")) {
v->handler = else_atom_handler;
+ v->s = "";
continue;
} else
continue;
for (i = 0; i < used_atom_cnt; i++) {
struct atom_value *v = &ref->value[i];
- if (v->s == NULL)
- break;
+ if (v->s == NULL && used_atom[i].source == SOURCE_NONE)
+ return strbuf_addf_ret(err, -1, _("missing object %s for %s"),
+ oid_to_hex(&ref->objectname), ref->refname);
}
- if (used_atom_cnt <= i)
+
+ if (need_tagged)
+ oi.info.contentp = &oi.content;
+ if (!memcmp(&oi.info, &empty, sizeof(empty)) &&
+ !memcmp(&oi_deref.info, &empty, sizeof(empty)))
return 0;
- if (get_object(ref, &ref->objectname, 0, &obj, err))
+
+ oi.oid = ref->objectname;
+ if (get_object(ref, 0, &obj, &oi, err))
return -1;
/*
* If it is a tag object, see if we use a value that derefs
* the object, and if we do grab the object it refers to.
*/
- tagged = &((struct tag *)obj)->tagged->oid;
+ oi_deref.oid = ((struct tag *)obj)->tagged->oid;
/*
* NEEDSWORK: This derefs tag only once, which
* is not consistent with what deref_tag() does
* which peels the onion to the core.
*/
- return get_object(ref, tagged, 1, &obj, err);
+ return get_object(ref, 1, &obj, &oi_deref, err);
}
/*
}
/*
- * Test whether the candidate or one of its parents is contained in the list.
+ * Test whether the candidate is contained in the list.
* Do not recurse to find out, though, but return -1 if inconclusive.
*/
static enum contains_result contains_test(struct commit *candidate,
const struct commit_list *want,
- struct contains_cache *cache)
+ struct contains_cache *cache,
+ uint32_t cutoff)
{
enum contains_result *cached = contains_cache_at(cache, candidate);
/* Otherwise, we don't know; prepare to recurse */
parse_commit_or_die(candidate);
+
+ if (candidate->generation < cutoff)
+ return CONTAINS_NO;
+
return CONTAINS_UNKNOWN;
}
struct contains_cache *cache)
{
struct contains_stack contains_stack = { 0, 0, NULL };
- enum contains_result result = contains_test(candidate, want, cache);
+ enum contains_result result;
+ uint32_t cutoff = GENERATION_NUMBER_INFINITY;
+ const struct commit_list *p;
+
+ for (p = want; p; p = p->next) {
+ struct commit *c = p->item;
+ load_commit_graph_info(the_repository, c);
+ if (c->generation < cutoff)
+ cutoff = c->generation;
+ }
+ result = contains_test(candidate, want, cache, cutoff);
if (result != CONTAINS_UNKNOWN)
return result;
* If we just popped the stack, parents->item has been marked,
* therefore contains_test will return a meaningful yes/no.
*/
- else switch (contains_test(parents->item, want, cache)) {
+ else switch (contains_test(parents->item, want, cache, cutoff)) {
case CONTAINS_YES:
*contains_cache_at(cache, commit) = CONTAINS_YES;
contains_stack.nr--;
}
}
free(contains_stack.contains_stack);
- return contains_test(candidate, want, cache);
+ return contains_test(candidate, want, cache, cutoff);
}
static int commit_contains(struct ref_filter *filter, struct commit *commit,
refname[plen] == '/' ||
p[plen-1] == '/'))
return 1;
- if (!wildmatch(p, refname, WM_PATHNAME))
+ if (!wildmatch(p, refname, flags))
return 1;
}
return 0;
return for_each_fullref_in("", cb, cb_data, broken);
}
+ if (filter->ignore_case) {
+ /*
+ * we can't handle case-insensitive comparisons,
+ * so just return everything and let the caller
+ * sort it out.
+ */
+ return for_each_fullref_in("", cb, cb_data, broken);
+ }
+
if (!filter->name_patterns[0]) {
/* no patterns; we have to look at everything */
return for_each_fullref_in("", cb, cb_data, broken);
if (oid_array_lookup(points_at, oid) >= 0)
return oid;
- obj = parse_object(oid);
+ obj = parse_object(the_repository, oid);
if (!obj)
die(_("malformed object at '%s'"), refname);
if (obj->type == OBJ_TAG)
* non-commits early. The actual filtering is done later.
*/
if (filter->merge_commit || filter->with_commit || filter->no_commit || filter->verbose) {
- commit = lookup_commit_reference_gently(oid, 1);
+ commit = lookup_commit_reference_gently(the_repository, oid,
+ 1);
if (!commit)
return 0;
/* We perform the filtering for the '--contains' option... */
if (get_oid(arg, &oid))
die(_("malformed object name %s"), arg);
- rf->merge_commit = lookup_commit_reference_gently(&oid, 0);
+ rf->merge_commit = lookup_commit_reference_gently(the_repository,
+ &oid, 0);
if (!rf->merge_commit)
return opterror(opt, "must point to a commit", 0);
#include "config.h"
#include "lockfile.h"
#include "dir.h"
+#include "object-store.h"
#include "object.h"
#include "commit.h"
#include "sequencer.h"
#include "worktree.h"
#include "oidmap.h"
#include "oidset.h"
+#include "commit-slab.h"
#include "alias.h"
#define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
* The file to keep track of how many commands were already processed (e.g.
* for the prompt).
*/
-static GIT_PATH_FUNC(rebase_path_msgnum, "rebase-merge/msgnum");
+static GIT_PATH_FUNC(rebase_path_msgnum, "rebase-merge/msgnum")
/*
* The file to keep track of how many commands are to be processed in total
* (e.g. for the prompt).
*/
-static GIT_PATH_FUNC(rebase_path_msgtotal, "rebase-merge/end");
+static GIT_PATH_FUNC(rebase_path_msgtotal, "rebase-merge/end")
/*
* The commit message that is planned to be used for any changes that
* need to be committed following a user interaction.
warning(_("invalid commit message cleanup mode '%s'"),
s);
+ free((char *)s);
return status;
}
* Returns 3 when sob exists within conforming footer as last entry
*/
static int has_conforming_footer(struct strbuf *sb, struct strbuf *sob,
- int ignore_footer)
+ size_t ignore_footer)
{
+ struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
struct trailer_info info;
- int i;
+ size_t i;
int found_sob = 0, found_sob_last = 0;
- trailer_info_get(&info, sb->buf);
+ opts.no_divider = 1;
+
+ trailer_info_get(&info, sb->buf, &opts);
if (info.trailer_start == info.trailer_end)
return 0;
case REPLAY_INTERACTIVE_REBASE:
return N_("rebase -i");
}
- die(_("Unknown action: %d"), opts->action);
+ die(_("unknown action: %d"), opts->action);
}
struct commit_message {
* (typically rebase --interactive) wants to take care
* of the commit itself so remove CHERRY_PICK_HEAD
*/
- unlink(git_path_cherry_pick_head());
+ unlink(git_path_cherry_pick_head(the_repository));
return;
}
static struct tree *empty_tree(void)
{
- return lookup_tree(the_hash_algo->empty_tree);
+ return lookup_tree(the_repository, the_repository->hash_algo->empty_tree);
}
static int error_dirty_index(struct replay_opts *opts)
if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL))
return error(_("could not resolve HEAD commit"));
- head_commit = lookup_commit(&head_oid);
+ head_commit = lookup_commit(the_repository, &head_oid);
/*
* If head_commit is NULL, check_commit, called from
else if (*message != '\'')
strbuf_addch(&buf, *(message++));
else
- strbuf_addf(&buf, "'\\\\%c'", *(message++));
+ strbuf_addf(&buf, "'\\%c'", *(message++));
strbuf_addstr(&buf, "'\nGIT_AUTHOR_EMAIL='");
while (*message && *message != '\n' && *message != '\r')
if (skip_prefix(message, "> ", &message))
else if (*message != '\'')
strbuf_addch(&buf, *(message++));
else
- strbuf_addf(&buf, "'\\\\%c'", *(message++));
+ strbuf_addf(&buf, "'\\%c'", *(message++));
strbuf_addstr(&buf, "'\nGIT_AUTHOR_DATE='@");
while (*message && *message != '\n' && *message != '\r')
if (*message != '\'')
strbuf_addch(&buf, *(message++));
else
- strbuf_addf(&buf, "'\\\\%c'", *(message++));
+ strbuf_addf(&buf, "'\\%c'", *(message++));
+ strbuf_addch(&buf, '\'');
res = write_message(buf.buf, buf.len, rebase_path_author_script(), 1);
strbuf_release(&buf);
return res;
}
+
+/*
+ * write_author_script() used to fail to terminate the last line with a "'" and
+ * also escaped "'" incorrectly as "'\\\\''" rather than "'\\''". We check for
+ * the terminating "'" on the last line to see how "'" has been escaped in case
+ * git was upgraded while rebase was stopped.
+ */
+static int quoting_is_broken(const char *s, size_t n)
+{
+ /* Skip any empty lines in case the file was hand edited */
+ while (n > 0 && s[--n] == '\n')
+ ; /* empty */
+ if (n > 0 && s[n] != '\'')
+ return 1;
+
+ return 0;
+}
+
/*
* Read a list of environment variable assignments (such as the author-script
* file) into an environment block. Returns -1 on error, 0 otherwise.
static int read_env_script(struct argv_array *env)
{
struct strbuf script = STRBUF_INIT;
- int i, count = 0;
- char *p, *p2;
+ int i, count = 0, sq_bug;
+ const char *p2;
+ char *p;
if (strbuf_read_file(&script, rebase_path_author_script(), 256) <= 0)
return -1;
-
+ /* write_author_script() used to quote incorrectly */
+ sq_bug = quoting_is_broken(script.buf, script.len);
for (p = script.buf; *p; p++)
- if (skip_prefix(p, "'\\\\''", (const char **)&p2))
+ if (sq_bug && skip_prefix(p, "'\\\\''", &p2))
+ strbuf_splice(&script, p - script.buf, p2 - p, "'", 1);
+ else if (skip_prefix(p, "'\\''", &p2))
strbuf_splice(&script, p - script.buf, p2 - p, "'", 1);
else if (*p == '\'')
strbuf_splice(&script, p-- - script.buf, 1, "", 0);
const char *keys[] = {
"GIT_AUTHOR_NAME=", "GIT_AUTHOR_EMAIL=", "GIT_AUTHOR_DATE="
};
- char *in, *out, *eol;
- int i = 0, len;
+ struct strbuf out = STRBUF_INIT;
+ char *in, *eol;
+ const char *val[3];
+ int i = 0;
if (strbuf_read_file(buf, rebase_path_author_script(), 256) <= 0)
return NULL;
/* dequote values and construct ident line in-place */
- for (in = out = buf->buf; i < 3 && in - buf->buf < buf->len; i++) {
+ for (in = buf->buf; i < 3 && in - buf->buf < buf->len; i++) {
if (!skip_prefix(in, keys[i], (const char **)&in)) {
- warning("could not parse '%s' (looking for '%s'",
+ warning(_("could not parse '%s' (looking for '%s')"),
rebase_path_author_script(), keys[i]);
return NULL;
}
eol = strchrnul(in, '\n');
*eol = '\0';
- sq_dequote(in);
- len = strlen(in);
-
- if (i > 0) /* separate values by spaces */
- *(out++) = ' ';
- if (i == 1) /* email needs to be surrounded by <...> */
- *(out++) = '<';
- memmove(out, in, len);
- out += len;
- if (i == 1) /* email needs to be surrounded by <...> */
- *(out++) = '>';
+ if (!sq_dequote(in)) {
+ warning(_("bad quoting on %s value in '%s'"),
+ keys[i], rebase_path_author_script());
+ return NULL;
+ }
+ val[i] = in;
in = eol + 1;
}
if (i < 3) {
- warning("could not parse '%s' (looking for '%s')",
+ warning(_("could not parse '%s' (looking for '%s')"),
rebase_path_author_script(), keys[i]);
return NULL;
}
- buf->len = out - buf->buf;
+ /* validate date since fmt_ident() will die() on bad value */
+ if (parse_date(val[2], &out)){
+ warning(_("invalid date format '%s' in '%s'"),
+ val[2], rebase_path_author_script());
+ strbuf_release(&out);
+ return NULL;
+ }
+
+ strbuf_reset(&out);
+ strbuf_addstr(&out, fmt_ident(val[0], val[1], val[2], 0));
+ strbuf_swap(buf, &out);
+ strbuf_release(&out);
return buf->buf;
}
if ((flags & CREATE_ROOT_COMMIT) && !(flags & AMEND_MSG)) {
struct strbuf msg = STRBUF_INIT, script = STRBUF_INIT;
- const char *author = is_rebase_i(opts) ?
- read_author_ident(&script) : NULL;
+ const char *author = NULL;
struct object_id root_commit, *cache_tree_oid;
int res = 0;
+ if (is_rebase_i(opts)) {
+ author = read_author_ident(&script);
+ if (!author) {
+ strbuf_release(&script);
+ return -1;
+ }
+ }
+
if (!defmsg)
BUG("root commit without message");
struct strbuf author_ident = STRBUF_INIT;
struct strbuf committer_ident = STRBUF_INIT;
- commit = lookup_commit(oid);
+ commit = lookup_commit(the_repository, oid);
if (!commit)
die(_("couldn't look up newly created commit"));
if (parse_commit(commit))
if (get_oid("HEAD", &oid)) {
current_head = NULL;
} else {
- current_head = lookup_commit_reference(&oid);
+ current_head = lookup_commit_reference(the_repository, &oid);
if (!current_head)
return error(_("could not parse HEAD"));
if (oidcmp(&oid, ¤t_head->object.oid)) {
commit_list_insert(current_head, &parents);
}
- if (write_cache_as_tree(&tree, 0, NULL)) {
+ if (write_index_as_tree(&tree, &the_index, get_index_file(), 0, NULL)) {
res = error(_("git write-tree failed to write a tree"));
goto out;
}
&oid);
strbuf_release(&sb);
if (!res) {
- unlink(git_path_cherry_pick_head());
- unlink(git_path_merge_msg());
+ unlink(git_path_cherry_pick_head(the_repository));
+ unlink(git_path_merge_msg(the_repository));
if (!is_rebase_i(opts))
print_commit_summary(NULL, &oid,
SUMMARY_SHOW_AUTHOR_DATE);
{
if (command < TODO_COMMENT)
return todo_command_info[command].str;
- die("Unknown command: %d", command);
+ die(_("unknown command: %d"), command);
}
static char command_to_char(const enum todo_command command)
if (get_oid("HEAD", &head))
return error(_("need a HEAD to fixup"));
- if (!(head_commit = lookup_commit_reference(&head)))
+ if (!(head_commit = lookup_commit_reference(the_repository, &head)))
return error(_("could not read HEAD"));
if (!(head_message = get_commit_buffer(head_commit, NULL)))
return error(_("could not read HEAD's commit message"));
unlink(rebase_path_fixup_msg());
strbuf_addf(&buf, "\n%c ", comment_line_char);
strbuf_addf(&buf, _("This is the commit message #%d:"),
- ++opts->current_fixup_count);
+ ++opts->current_fixup_count + 1);
strbuf_addstr(&buf, "\n\n");
strbuf_addstr(&buf, body);
} else if (command == TODO_FIXUP) {
strbuf_addf(&buf, "\n%c ", comment_line_char);
strbuf_addf(&buf, _("The commit message #%d will be skipped:"),
- ++opts->current_fixup_count);
+ ++opts->current_fixup_count + 1);
strbuf_addstr(&buf, "\n\n");
strbuf_add_commented_lines(&buf, body, strlen(body));
} else
struct replay_opts *opts, int final_fixup)
{
unsigned int flags = opts->edit ? EDIT_MSG : 0;
- const char *msg_file = opts->edit ? NULL : git_path_merge_msg();
+ const char *msg_file = opts->edit ? NULL : git_path_merge_msg(the_repository);
struct object_id head;
struct commit *base, *next, *parent;
const char *base_label, *next_label;
* that represents the "current" state for merge-recursive
* to work on.
*/
- if (write_cache_as_tree(&head, 0, NULL))
+ if (write_index_as_tree(&head, &the_index, get_index_file(), 0, NULL))
return error(_("your index file is unmerged."));
} else {
unborn = get_oid("HEAD", &head);
flags |= CLEANUP_MSG;
msg_file = rebase_path_fixup_msg();
} else {
- const char *dest = git_path_squash_msg();
+ const char *dest = git_path_squash_msg(the_repository);
unlink(dest);
if (copy_file(dest, rebase_path_squash_msg(), 0666))
return error(_("could not rename '%s' to '%s'"),
rebase_path_squash_msg(), dest);
- unlink(git_path_merge_msg());
+ unlink(git_path_merge_msg(the_repository));
msg_file = dest;
flags |= EDIT_MSG;
}
res = do_recursive_merge(base, next, base_label, next_label,
&head, &msgbuf, opts);
if (res < 0)
- return res;
+ goto leave;
+
res |= write_message(msgbuf.buf, msgbuf.len,
- git_path_merge_msg(), 0);
+ git_path_merge_msg(the_repository), 0);
} else {
struct commit_list *common = NULL;
struct commit_list *remotes = NULL;
res = write_message(msgbuf.buf, msgbuf.len,
- git_path_merge_msg(), 0);
+ git_path_merge_msg(the_repository), 0);
commit_list_insert(base, &common);
commit_list_insert(next, &remotes);
if (prepare_revision_walk(opts->revs))
return error(_("revision walk setup failed"));
- if (!opts->revs->commits)
- return error(_("empty commit set passed"));
return 0;
}
if (status < 0)
return -1;
- item->commit = lookup_commit_reference(&commit_oid);
+ item->commit = lookup_commit_reference(the_repository, &commit_oid);
return !item->commit;
}
static void read_strategy_opts(struct replay_opts *opts, struct strbuf *buf)
{
int i;
+ char *strategy_opts_string;
strbuf_reset(buf);
if (!read_oneliner(buf, rebase_path_strategy(), 0))
if (!read_oneliner(buf, rebase_path_strategy_opts(), 0))
return;
- opts->xopts_nr = split_cmdline(buf->buf, (const char ***)&opts->xopts);
+ strategy_opts_string = buf->buf;
+ if (*strategy_opts_string == ' ')
+ strategy_opts_string++;
+ opts->xopts_nr = split_cmdline(strategy_opts_string,
+ (const char ***)&opts->xopts);
for (i = 0; i < opts->xopts_nr; i++) {
const char *arg = opts->xopts[i];
short_commit_name(commit), subject_len, subject);
unuse_commit_buffer(commit, commit_buffer);
}
+
+ if (!todo_list->nr)
+ return error(_("empty commit set passed"));
+
return 0;
}
{
struct object_id head_oid;
- if (!file_exists(git_path_cherry_pick_head()) &&
- !file_exists(git_path_revert_head()))
+ if (!file_exists(git_path_cherry_pick_head(the_repository)) &&
+ !file_exists(git_path_revert_head(the_repository)))
return error(_("no cherry-pick or revert in progress"));
if (read_ref_full("HEAD", 0, &head_oid, NULL))
return error(_("cannot resolve HEAD"));
const char *subject, int subject_len,
struct replay_opts *opts, int exit_code, int to_amend)
{
- if (make_patch(commit, opts))
- return -1;
+ if (commit) {
+ if (make_patch(commit, opts))
+ return -1;
+ } else if (copy_file(rebase_path_message(),
+ git_path_merge_msg(the_repository), 0666))
+ return error(_("unable to copy '%s' to '%s'"),
+ git_path_merge_msg(the_repository), rebase_path_message());
if (to_amend) {
if (intend_to_amend())
return -1;
- fprintf(stderr, "You can amend the commit now, with\n"
- "\n"
- " git commit --amend %s\n"
- "\n"
- "Once you are satisfied with your changes, run\n"
- "\n"
- " git rebase --continue\n", gpg_sign_opt_quoted(opts));
- } else if (exit_code)
- fprintf(stderr, "Could not apply %s... %.*s\n",
- short_commit_name(commit), subject_len, subject);
+ fprintf(stderr,
+ _("You can amend the commit now, with\n"
+ "\n"
+ " git commit --amend %s\n"
+ "\n"
+ "Once you are satisfied with your changes, run\n"
+ "\n"
+ " git rebase --continue\n"),
+ gpg_sign_opt_quoted(opts));
+ } else if (exit_code) {
+ if (commit)
+ fprintf_ln(stderr, _("Could not apply %s... %.*s"),
+ short_commit_name(commit), subject_len, subject);
+ else
+ /*
+ * We don't have the hash of the parent so
+ * just print the line from the todo file.
+ */
+ fprintf_ln(stderr, _("Could not merge %.*s"),
+ subject_len, subject);
+ }
return exit_code;
}
if (copy_file(rebase_path_message(), rebase_path_squash_msg(), 0666))
return error(_("could not copy '%s' to '%s'"),
rebase_path_squash_msg(), rebase_path_message());
- unlink(git_path_merge_msg());
- if (copy_file(git_path_merge_msg(), rebase_path_message(), 0666))
+ unlink(git_path_merge_msg(the_repository));
+ if (copy_file(git_path_merge_msg(the_repository), rebase_path_message(), 0666))
return error(_("could not copy '%s' to '%s'"),
- rebase_path_message(), git_path_merge_msg());
+ rebase_path_message(),
+ git_path_merge_msg(the_repository));
return error_with_patch(commit, subject, subject_len, opts, 1, 0);
}
fprintf(stderr, "Executing: %s\n", command_line);
child_argv[0] = command_line;
argv_array_pushf(&child_env, "GIT_DIR=%s", absolute_path(get_git_dir()));
+ argv_array_pushf(&child_env, "GIT_WORK_TREE=%s",
+ absolute_path(get_git_work_tree()));
status = run_command_v_opt_cd_env(child_argv, RUN_USING_SHELL, NULL,
child_env.argv);
struct object_id head_oid;
if (len == 1 && *name == '#')
- return error("Illegal label name: '%.*s'", len, name);
+ return error(_("illegal label name: '%.*s'"), len, name);
strbuf_addf(&ref_name, "refs/rewritten/%.*s", len, name);
strbuf_addf(&msg, "rebase -i (label) '%.*s'", len, name);
return ret;
}
+static struct commit *lookup_label(const char *label, int len,
+ struct strbuf *buf)
+{
+ struct commit *commit;
+
+ strbuf_reset(buf);
+ strbuf_addf(buf, "refs/rewritten/%.*s", len, label);
+ commit = lookup_commit_reference_by_name(buf->buf);
+ if (!commit) {
+ /* fall back to non-rewritten ref or commit */
+ strbuf_splice(buf, 0, strlen("refs/rewritten/"), "", 0);
+ commit = lookup_commit_reference_by_name(buf->buf);
+ }
+
+ if (!commit)
+ error(_("could not resolve '%s'"), buf->buf);
+
+ return commit;
+}
+
static int do_merge(struct commit *commit, const char *arg, int arg_len,
int flags, struct replay_opts *opts)
{
struct strbuf ref_name = STRBUF_INIT;
struct commit *head_commit, *merge_commit, *i;
struct commit_list *bases, *j, *reversed = NULL;
+ struct commit_list *to_merge = NULL, **tail = &to_merge;
struct merge_options o;
- int merge_arg_len, oneline_offset, can_fast_forward, ret;
+ int merge_arg_len, oneline_offset, can_fast_forward, ret, k;
static struct lock_file lock;
const char *p;
goto leave_merge;
}
- oneline_offset = arg_len;
- merge_arg_len = strcspn(arg, " \t\n");
- p = arg + merge_arg_len;
- p += strspn(p, " \t\n");
- if (*p == '#' && (!p[1] || isspace(p[1]))) {
- p += 1 + strspn(p + 1, " \t\n");
- oneline_offset = p - arg;
- } else if (p - arg < arg_len)
- BUG("octopus merges are not supported yet: '%s'", p);
-
- strbuf_addf(&ref_name, "refs/rewritten/%.*s", merge_arg_len, arg);
- merge_commit = lookup_commit_reference_by_name(ref_name.buf);
- if (!merge_commit) {
- /* fall back to non-rewritten ref or commit */
- strbuf_splice(&ref_name, 0, strlen("refs/rewritten/"), "", 0);
- merge_commit = lookup_commit_reference_by_name(ref_name.buf);
+ /*
+ * For octopus merges, the arg starts with the list of revisions to be
+ * merged. The list is optionally followed by '#' and the oneline.
+ */
+ merge_arg_len = oneline_offset = arg_len;
+ for (p = arg; p - arg < arg_len; p += strspn(p, " \t\n")) {
+ if (!*p)
+ break;
+ if (*p == '#' && (!p[1] || isspace(p[1]))) {
+ p += 1 + strspn(p + 1, " \t\n");
+ oneline_offset = p - arg;
+ break;
+ }
+ k = strcspn(p, " \t\n");
+ if (!k)
+ continue;
+ merge_commit = lookup_label(p, k, &ref_name);
+ if (!merge_commit) {
+ ret = error(_("unable to parse '%.*s'"), k, p);
+ goto leave_merge;
+ }
+ tail = &commit_list_insert(merge_commit, tail)->next;
+ p += k;
+ merge_arg_len = p - arg;
}
- if (!merge_commit) {
- ret = error(_("could not resolve '%s'"), ref_name.buf);
+ if (!to_merge) {
+ ret = error(_("nothing to merge: '%.*s'"), arg_len, arg);
goto leave_merge;
}
* "[new root]", let's simply fast-forward to the merge head.
*/
rollback_lock_file(&lock);
- ret = fast_forward_to(&merge_commit->object.oid,
- &head_commit->object.oid, 0, opts);
+ if (to_merge->next)
+ ret = error(_("octopus merge cannot be executed on "
+ "top of a [new root]"));
+ else
+ ret = fast_forward_to(&to_merge->item->object.oid,
+ &head_commit->object.oid, 0,
+ opts);
goto leave_merge;
}
write_author_script(message);
find_commit_subject(message, &body);
len = strlen(body);
- ret = write_message(body, len, git_path_merge_msg(), 0);
+ ret = write_message(body, len, git_path_merge_msg(the_repository), 0);
unuse_commit_buffer(commit, message);
if (ret) {
error_errno(_("could not write '%s'"),
- git_path_merge_msg());
+ git_path_merge_msg(the_repository));
goto leave_merge;
}
} else {
p = arg + oneline_offset;
len = arg_len - oneline_offset;
} else {
- strbuf_addf(&buf, "Merge branch '%.*s'",
+ strbuf_addf(&buf, "Merge %s '%.*s'",
+ to_merge->next ? "branches" : "branch",
merge_arg_len, arg);
p = buf.buf;
len = buf.len;
}
- ret = write_message(p, len, git_path_merge_msg(), 0);
+ ret = write_message(p, len, git_path_merge_msg(the_repository), 0);
strbuf_release(&buf);
if (ret) {
error_errno(_("could not write '%s'"),
- git_path_merge_msg());
+ git_path_merge_msg(the_repository));
goto leave_merge;
}
}
&head_commit->object.oid);
/*
- * If the merge head is different from the original one, we cannot
+ * If any merge head is different from the original one, we cannot
* fast-forward.
*/
if (can_fast_forward) {
- struct commit_list *second_parent = commit->parents->next;
+ struct commit_list *p = commit->parents->next;
- if (second_parent && !second_parent->next &&
- oidcmp(&merge_commit->object.oid,
- &second_parent->item->object.oid))
+ for (j = to_merge; j && p; j = j->next, p = p->next)
+ if (oidcmp(&j->item->object.oid,
+ &p->item->object.oid)) {
+ can_fast_forward = 0;
+ break;
+ }
+ /*
+ * If the number of merge heads differs from the original merge
+ * commit, we cannot fast-forward.
+ */
+ if (j || p)
can_fast_forward = 0;
}
- if (can_fast_forward && commit->parents->next &&
- !commit->parents->next->next &&
- !oidcmp(&commit->parents->next->item->object.oid,
- &merge_commit->object.oid)) {
+ if (can_fast_forward) {
rollback_lock_file(&lock);
ret = fast_forward_to(&commit->object.oid,
&head_commit->object.oid, 0, opts);
goto leave_merge;
}
+ if (to_merge->next) {
+ /* Octopus merge */
+ struct child_process cmd = CHILD_PROCESS_INIT;
+
+ if (read_env_script(&cmd.env_array)) {
+ const char *gpg_opt = gpg_sign_opt_quoted(opts);
+
+ ret = error(_(staged_changes_advice), gpg_opt, gpg_opt);
+ goto leave_merge;
+ }
+
+ cmd.git_cmd = 1;
+ argv_array_push(&cmd.args, "merge");
+ argv_array_push(&cmd.args, "-s");
+ argv_array_push(&cmd.args, "octopus");
+ argv_array_push(&cmd.args, "--no-edit");
+ argv_array_push(&cmd.args, "--no-ff");
+ argv_array_push(&cmd.args, "--no-log");
+ argv_array_push(&cmd.args, "--no-stat");
+ argv_array_push(&cmd.args, "-F");
+ argv_array_push(&cmd.args, git_path_merge_msg(the_repository));
+ if (opts->gpg_sign)
+ argv_array_push(&cmd.args, opts->gpg_sign);
+
+ /* Add the tips to be merged */
+ for (j = to_merge; j; j = j->next)
+ argv_array_push(&cmd.args,
+ oid_to_hex(&j->item->object.oid));
+
+ strbuf_release(&ref_name);
+ unlink(git_path_cherry_pick_head(the_repository));
+ rollback_lock_file(&lock);
+
+ rollback_lock_file(&lock);
+ ret = run_command(&cmd);
+
+ /* force re-reading of the cache */
+ if (!ret && (discard_cache() < 0 || read_cache() < 0))
+ ret = error(_("could not read index"));
+ goto leave_merge;
+ }
+
+ merge_commit = to_merge->item;
write_message(oid_to_hex(&merge_commit->object.oid), GIT_SHA1_HEXSZ,
- git_path_merge_head(), 0);
- write_message("no-ff", 5, git_path_merge_mode(), 0);
+ git_path_merge_head(the_repository), 0);
+ write_message("no-ff", 5, git_path_merge_mode(the_repository), 0);
bases = get_merge_bases(head_commit, merge_commit);
if (bases && !oidcmp(&merge_commit->object.oid,
* value (a negative one would indicate that the `merge`
* command needs to be rescheduled).
*/
- ret = !!run_git_commit(git_path_merge_msg(), opts,
+ ret = !!run_git_commit(git_path_merge_msg(the_repository), opts,
run_commit_flags);
leave_merge:
strbuf_release(&ref_name);
rollback_lock_file(&lock);
+ free_commit_list(to_merge);
return ret;
}
intend_to_amend();
return error_failed_squash(item->commit, opts,
item->arg_len, item->arg);
- } else if (res && is_rebase_i(opts) && item->commit)
+ } else if (res && is_rebase_i(opts) && item->commit) {
+ int to_amend = 0;
+ struct object_id oid;
+
+ /*
+ * If we are rewording and have either
+ * fast-forwarded already, or are about to
+ * create a new root commit, we want to amend,
+ * otherwise we do not.
+ */
+ if (item->command == TODO_REWORD &&
+ !get_oid("HEAD", &oid) &&
+ (!oidcmp(&item->commit->object.oid, &oid) ||
+ (opts->have_squash_onto &&
+ !oidcmp(&opts->squash_onto, &oid))))
+ to_amend = 1;
+
return res | error_with_patch(item->commit,
- item->arg, item->arg_len, opts, res,
- item->command == TODO_REWORD);
+ item->arg, item->arg_len, opts,
+ res, to_amend);
+ }
} else if (item->command == TODO_EXEC) {
char *end_of_arg = (char *)(item->arg + item->arg_len);
int saved = *end_of_arg;
{
const char *argv[] = { "commit", NULL };
- if (!file_exists(git_path_cherry_pick_head()) &&
- !file_exists(git_path_revert_head()))
+ if (!file_exists(git_path_cherry_pick_head(the_repository)) &&
+ !file_exists(git_path_revert_head(the_repository)))
return error(_("no cherry-pick or revert in progress"));
return run_command_v_opt(argv, RUN_GIT_CMD);
}
}
if (is_clean) {
- const char *cherry_pick_head = git_path_cherry_pick_head();
+ const char *cherry_pick_head = git_path_cherry_pick_head(the_repository);
if (file_exists(cherry_pick_head) && unlink(cherry_pick_head))
return error(_("could not remove CHERRY_PICK_HEAD"));
if (!is_rebase_i(opts)) {
/* Verify that the conflict has been resolved */
- if (file_exists(git_path_cherry_pick_head()) ||
- file_exists(git_path_revert_head())) {
+ if (file_exists(git_path_cherry_pick_head(the_repository)) ||
+ file_exists(git_path_revert_head(the_repository))) {
res = continue_single_pick();
if (res)
goto release_todo_list;
continue;
if (!get_oid(name, &oid)) {
- if (!lookup_commit_reference_gently(&oid, 1)) {
+ if (!lookup_commit_reference_gently(the_repository, &oid, 1)) {
enum object_type type = oid_object_info(the_repository,
&oid,
NULL);
if (prepare_revision_walk(opts->revs))
return error(_("revision walk setup failed"));
cmit = get_revision(opts->revs);
- if (!cmit || get_revision(opts->revs))
- return error("BUG: expected exactly one commit from walk");
+ if (!cmit)
+ return error(_("empty commit set passed"));
+ if (get_revision(opts->revs))
+ BUG("unexpected extra commit from walk");
return single_pick(cmit, opts);
}
return res;
}
- void append_signoff(struct strbuf *msgbuf, int ignore_footer, unsigned flag)
+ void append_signoff(struct strbuf *msgbuf, size_t ignore_footer, unsigned flag)
{
unsigned no_dup_sob = flag & APPEND_SIGNOFF_DEDUP;
struct strbuf sob = STRBUF_INIT;
*/
while ((commit = get_revision(revs))) {
struct commit_list *to_merge;
- int is_octopus;
const char *p1, *p2;
struct object_id *oid;
int is_empty;
continue;
}
- is_octopus = to_merge && to_merge->next;
-
- if (is_octopus)
- BUG("Octopus merges not yet supported");
-
/* Create a label */
strbuf_reset(&label);
if (skip_prefix(oneline.buf, "Merge ", &p1) &&
strbuf_addf(&buf, "%s -C %s",
cmd_merge, oid_to_hex(&commit->object.oid));
- /* label the tip of merged branch */
- oid = &to_merge->item->object.oid;
- strbuf_addch(&buf, ' ');
+ /* label the tips of merged branches */
+ for (; to_merge; to_merge = to_merge->next) {
+ oid = &to_merge->item->object.oid;
+ strbuf_addch(&buf, ' ');
+
+ if (!oidset_contains(&interesting, oid)) {
+ strbuf_addstr(&buf, label_oid(oid, NULL,
+ &state));
+ continue;
+ }
- if (!oidset_contains(&interesting, oid))
- strbuf_addstr(&buf, label_oid(oid, NULL, &state));
- else {
tips_tail = &commit_list_insert(to_merge->item,
tips_tail)->next;
entry = oidmap_get(&state.commit2label, &commit->object.oid);
if (entry)
- fprintf(out, "\n# Branch %s\n", entry->string);
+ fprintf(out, "\n%c Branch %s\n", comment_line_char, entry->string);
else
fprintf(out, "\n");
{
const char *todo_file = rebase_path_todo();
struct todo_list todo_list = TODO_LIST_INIT;
- struct todo_item *item;
struct strbuf *buf = &todo_list.buf;
size_t offset = 0, commands_len = strlen(commands);
- int i, first;
+ int i, insert;
if (strbuf_read_file(&todo_list.buf, todo_file, 0) < 0)
return error(_("could not read '%s'."), todo_file);
return error(_("unusable todo list: '%s'"), todo_file);
}
- first = 1;
- /* insert <commands> before every pick except the first one */
- for (item = todo_list.items, i = 0; i < todo_list.nr; i++, item++) {
- if (item->command == TODO_PICK && !first) {
- strbuf_insert(buf, item->offset_in_buf + offset,
- commands, commands_len);
+ /*
+ * Insert <commands> after every pick. Here, fixup/squash chains
+ * are considered part of the pick, so we insert the commands *after*
+ * those chains if there are any.
+ */
+ insert = -1;
+ for (i = 0; i < todo_list.nr; i++) {
+ enum todo_command command = todo_list.items[i].command;
+
+ if (insert >= 0) {
+ /* skip fixup/squash chains */
+ if (command == TODO_COMMENT)
+ continue;
+ else if (is_fixup(command)) {
+ insert = i + 1;
+ continue;
+ }
+ strbuf_insert(buf,
+ todo_list.items[insert].offset_in_buf +
+ offset, commands, commands_len);
offset += commands_len;
+ insert = -1;
}
- first = 0;
+
+ if (command == TODO_PICK || command == TODO_MERGE)
+ insert = i + 1;
}
- /* append final <commands> */
- strbuf_add(buf, commands, commands_len);
+ /* insert or append final <commands> */
+ if (insert >= 0 && insert < todo_list.nr)
+ strbuf_insert(buf, todo_list.items[insert].offset_in_buf +
+ offset, commands, commands_len);
+ else if (insert >= 0 || !offset)
+ strbuf_add(buf, commands, commands_len);
i = write_message(buf->buf, buf->len, todo_file, 0);
todo_list_release(&todo_list);
return CHECK_IGNORE;
}
+define_commit_slab(commit_seen, unsigned char);
/*
* Check if the user dropped some commits by mistake
* Behaviour determined by rebase.missingCommitsCheck.
struct todo_list todo_list = TODO_LIST_INIT;
struct strbuf missing = STRBUF_INIT;
int advise_to_edit_todo = 0, res = 0, i;
+ struct commit_seen commit_seen;
+
+ init_commit_seen(&commit_seen);
strbuf_addstr(&todo_file, rebase_path_todo());
if (strbuf_read_file_or_whine(&todo_list.buf, todo_file.buf) < 0) {
for (i = 0; i < todo_list.nr; i++) {
struct commit *commit = todo_list.items[i].commit;
if (commit)
- commit->util = (void *)1;
+ *commit_seen_at(&commit_seen, commit) = 1;
}
todo_list_release(&todo_list);
for (i = todo_list.nr - 1; i >= 0; i--) {
struct todo_item *item = todo_list.items + i;
struct commit *commit = item->commit;
- if (commit && !commit->util) {
+ if (commit && !*commit_seen_at(&commit_seen, commit)) {
strbuf_addf(&missing, " - %s %.*s\n",
short_commit_name(commit),
item->arg_len, item->arg);
- commit->util = (void *)1;
+ *commit_seen_at(&commit_seen, commit) = 1;
}
}
"The possible behaviours are: ignore, warn, error.\n\n"));
leave_check:
+ clear_commit_seen(&commit_seen);
strbuf_release(&todo_file);
todo_list_release(&todo_list);
return key ? strcmp(a->subject, key) : strcmp(a->subject, b->subject);
}
+define_commit_slab(commit_todo_item, struct todo_item *);
+
/*
* Rearrange the todo list that has both "pick commit-id msg" and "pick
* commit-id fixup!/squash! msg" in it so that the latter is put immediately
struct hashmap subject2item;
int res = 0, rearranged = 0, *next, *tail, i;
char **subjects;
+ struct commit_todo_item commit_todo;
if (strbuf_read_file_or_whine(&todo_list.buf, todo_file) < 0)
return -1;
return -1;
}
+ init_commit_todo_item(&commit_todo);
/*
* The hashmap maps onelines to the respective todo list index.
*
if (is_fixup(item->command)) {
todo_list_release(&todo_list);
+ clear_commit_todo_item(&commit_todo);
return error(_("the script was already rearranged."));
}
- item->commit->util = item;
+ *commit_todo_item_at(&commit_todo, item->commit) = item;
parse_commit(item->commit);
commit_buffer = get_commit_buffer(item->commit, NULL);
else if (!strchr(p, ' ') &&
(commit2 =
lookup_commit_reference_by_name(p)) &&
- commit2->util)
+ *commit_todo_item_at(&commit_todo, commit2))
/* found by commit name */
- i2 = (struct todo_item *)commit2->util
+ i2 = *commit_todo_item_at(&commit_todo, commit2)
- todo_list.items;
else {
/* copy can be a prefix of the commit subject */
hashmap_free(&subject2item, 1);
todo_list_release(&todo_list);
+ clear_commit_todo_item(&commit_todo);
return res;
}
#ifndef SEQUENCER_H
#define SEQUENCER_H
+#include "cache.h"
+#include "strbuf.h"
+
+struct commit;
+
const char *git_path_commit_editmsg(void);
const char *git_path_seq_dir(void);
extern const char sign_off_header[];
- void append_signoff(struct strbuf *msgbuf, int ignore_footer, unsigned flag);
+ /*
+ * Append a signoff to the commit message in "msgbuf". The ignore_footer
+ * parameter specifies the number of bytes at the end of msgbuf that should
+ * not be considered at all. I.e., they are not checked for existing trailers,
+ * and the new signoff will be spliced into the buffer before those bytes.
+ */
+ void append_signoff(struct strbuf *msgbuf, size_t ignore_footer, unsigned flag);
+
void append_conflicts_hint(struct strbuf *msgbuf);
int message_is_empty(const struct strbuf *sb,
enum commit_msg_cleanup_mode cleanup_mode);
test_cmp expect actual.clean
'
+ test_expect_success 'trailer parsing not fooled by --- line' '
+ git commit --allow-empty -F - <<-\EOF &&
+ this is the subject
+
+ This is the body. The message has a "---" line which would confuse a
+ message+patch parser. But here we know we have only a commit message,
+ so we get it right.
+
+ trailer: wrong
+ ---
+ This is more body.
+
+ trailer: right
+ EOF
+
+ {
+ echo "trailer: right" &&
+ echo
+ } >expect &&
+ git for-each-ref --format="%(trailers)" refs/heads/master >actual &&
+ test_cmp expect actual
+ '
+
test_expect_success 'Add symbolic ref for the following tests' '
git symbolic-ref refs/heads/sym refs/heads/master
'
)
'
+test_expect_success 'for-each-ref --ignore-case ignores case' '
+ git for-each-ref --format="%(refname)" refs/heads/MASTER >actual &&
+ test_must_be_empty actual &&
+
+ echo refs/heads/master >expect &&
+ git for-each-ref --format="%(refname)" --ignore-case \
+ refs/heads/MASTER >actual &&
+ test_cmp expect actual
+'
+
test_done
test_expect_success PERL 'can use paths with --interactive' '
echo bong-o-bong >file &&
# 2: update, 1:st path, that is all, 7: quit
- ( echo 2; echo 1; echo; echo 7 ) |
+ test_write_lines 2 1 "" 7 |
git commit -m foo --interactive file &&
git reset --hard HEAD^
'
test_expect_success PERL "commit --interactive doesn't change index if editor aborts" '
echo zoo >file &&
test_must_fail git diff --exit-code >diff1 &&
- (echo u ; echo "*" ; echo q) |
+ test_write_lines u "*" q |
(
EDITOR=: &&
export EDITOR &&
git commit -s -m "thank you" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" >actual &&
(
- echo thank you
- echo
+ echo thank you &&
+ echo &&
git var GIT_COMMITTER_IDENT |
sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /"
) >expected &&
$existing" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" >actual &&
(
- echo thank you
- echo
- echo $existing
+ echo thank you &&
+ echo &&
+ echo $existing &&
git var GIT_COMMITTER_IDENT |
sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /"
) >expected &&
$alt" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" > actual &&
(
- echo welcome
- echo
- echo $alt
+ echo welcome &&
+ echo &&
+ echo $alt &&
git var GIT_COMMITTER_IDENT |
sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /"
) >expected &&
$alt" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" > actual &&
(
- echo welcome
- echo
- echo We have now
- echo $alt
- echo
+ echo welcome &&
+ echo &&
+ echo We have now &&
+ echo $alt &&
+ echo &&
git var GIT_COMMITTER_IDENT |
sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /"
) >expected &&
Myfooter: x" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" > actual &&
(
- echo subject
- echo
- echo non-trailer line
- echo Myfooter: x
- echo
+ echo subject &&
+ echo &&
+ echo non-trailer line &&
+ echo Myfooter: x &&
+ echo &&
echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
) >expected &&
test_cmp expected actual &&
Myfooter: x" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" > actual &&
(
- echo subject
- echo
- echo non-trailer line
- echo Myfooter: x
+ echo subject &&
+ echo &&
+ echo non-trailer line &&
+ echo Myfooter: x &&
echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
) >expected &&
test_cmp expected actual
'
+ test_expect_success 'signoff not confused by ---' '
+ cat >expected <<-EOF &&
+ subject
+
+ body
+ ---
+ these dashes confuse the parser!
+
+ Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>
+ EOF
+ # should be a noop, since we already signed
+ git commit --allow-empty --signoff -F expected &&
+ git log -1 --pretty=format:%B >actual &&
+ test_cmp expected actual
+ '
+
test_expect_success 'multiple -m' '
>negative &&
git commit -m "one" -m "two" -m "three" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" >actual &&
(
- echo one
- echo
- echo two
- echo
+ echo one &&
+ echo &&
+ echo two &&
+ echo &&
echo three
) >expected &&
test_cmp expected actual
git merge -s ours side -m "empty ok" &&
git diff HEAD^ HEAD >actual &&
- : >expected &&
- test_cmp expected actual &&
+ test_must_be_empty actual &&
git commit --amend -m "empty really ok" &&
git diff HEAD^ HEAD >actual &&
- : >expected &&
- test_cmp expected actual
+ test_must_be_empty actual
'
git checkout -b branch-2 HEAD^1 &&
echo "commit-2-state" >test-file &&
git commit -m "commit 2" -i test-file &&
- ! $(git merge --no-commit commit-1) &&
+ test_must_fail git merge --no-commit commit-1 &&
echo "commit-2-state" >test-file &&
git add test-file &&
git commit --dry-run &&
#include "list.h"
+struct strbuf;
+
enum trailer_where {
WHERE_DEFAULT,
WHERE_END,
int only_trailers;
int only_input;
int unfold;
+ int no_divider;
};
#define PROCESS_TRAILER_OPTIONS_INIT {0}
const struct process_trailer_options *opts,
struct list_head *new_trailer_head);
- void trailer_info_get(struct trailer_info *info, const char *str);
+ void trailer_info_get(struct trailer_info *info, const char *str,
+ const struct process_trailer_options *opts);
void trailer_info_release(struct trailer_info *info);