if (!get_oid_tree("HEAD", &head))
tree = lookup_tree(&head);
else
- tree = lookup_tree(&empty_tree_oid);
+ tree = lookup_tree(the_hash_algo->empty_tree);
fp = xfopen(am_path(state, "patch"), "w");
init_revisions(&rev_info, NULL);
has_curr_head ? &curr_head : NULL, 0,
UPDATE_REFS_DIE_ON_ERR);
else if (curr_branch)
- delete_ref(NULL, curr_branch, NULL, REF_NODEREF);
+ delete_ref(NULL, curr_branch, NULL, REF_NO_DEREF);
free(curr_branch);
am_destroy(state);
}
tree = parse_tree_indirect(old->commit ?
&old->commit->object.oid :
- &empty_tree_oid);
+ the_hash_algo->empty_tree);
init_tree_desc(&trees[0], tree->buffer, tree->size);
tree = parse_tree_indirect(&new->commit->object.oid);
init_tree_desc(&trees[1], tree->buffer, tree->size);
/* Nothing to do. */
} else if (opts->force_detach || !new->path) { /* No longer on any branch. */
update_ref(msg.buf, "HEAD", &new->commit->object.oid, NULL,
- REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
+ REF_NO_DEREF, UPDATE_REFS_DIE_ON_ERR);
if (!opts->quiet) {
if (old->path &&
advice_detached_head && !opts->force_detach)
if (opts.new_branch) {
struct strbuf buf = STRBUF_INIT;
- opts.branch_exists =
- validate_new_branchname(opts.new_branch, &buf,
- !!opts.new_branch_force,
- !!opts.new_branch_force);
-
+ if (opts.new_branch_force)
+ opts.branch_exists = validate_branchname(opts.new_branch, &buf);
+ else
+ opts.branch_exists =
+ validate_new_branchname(opts.new_branch, &buf, 0);
strbuf_release(&buf);
}
static char *opt_unshallow;
static char *opt_update_shallow;
static char *opt_refmap;
+static char *opt_ipv4;
+static char *opt_ipv6;
static struct option pull_options[] = {
/* Shared options */
OPT_PASSTHRU(0, "refmap", &opt_refmap, N_("refmap"),
N_("specify fetch refmap"),
PARSE_OPT_NONEG),
+ OPT_PASSTHRU('4', "ipv4", &opt_ipv4, NULL,
+ N_("use IPv4 addresses only"),
+ PARSE_OPT_NOARG),
+ OPT_PASSTHRU('6', "ipv6", &opt_ipv6, NULL,
+ N_("use IPv6 addresses only"),
+ PARSE_OPT_NOARG),
OPT_END()
};
argv_array_push(&args, opt_update_shallow);
if (opt_refmap)
argv_array_push(&args, opt_refmap);
+ if (opt_ipv4)
+ argv_array_push(&args, opt_ipv4);
+ if (opt_ipv6)
+ argv_array_push(&args, opt_ipv6);
if (repo) {
argv_array_push(&args, repo);
* index/worktree changes that the user already made on the unborn
* branch.
*/
- if (checkout_fast_forward(&empty_tree_oid, merge_head, 0))
+ if (checkout_fast_forward(the_hash_algo->empty_tree, merge_head, 0))
return 1;
if (update_ref("initial pull", "HEAD", merge_head, curr_head, 0, UPDATE_REFS_DIE_ON_ERR))
if (!is_null_oid(fork_point))
commit_list_insert(lookup_commit_reference(fork_point), &revs);
- result = reduce_heads(get_octopus_merge_bases(revs));
+ result = get_octopus_merge_bases(revs);
free_commit_list(revs);
+ reduce_heads_replace(&result);
+
if (!result)
return 1;
oidcpy(merge_base, &result->item->object.oid);
+ free_commit_list(result);
return 0;
}
#include "hash.h"
#include "path.h"
#include "sha1-array.h"
+ #include "repository.h"
#ifndef platform_SHA_CTX
/*
unsigned char hash[GIT_MAX_RAWSZ];
};
+ #define the_hash_algo the_repository->hash_algo
+
#if defined(DT_UNKNOWN) && !defined(NO_D_TYPE_IN_DIRENT)
#define DTYPE(de) ((de)->d_type)
#else
#define CE_ADDED (1 << 19)
#define CE_HASHED (1 << 20)
+#define CE_FSMONITOR_VALID (1 << 21)
#define CE_WT_REMOVE (1 << 22) /* remove in work directory */
#define CE_CONFLICTED (1 << 23)
#define CACHE_TREE_CHANGED (1 << 5)
#define SPLIT_INDEX_ORDERED (1 << 6)
#define UNTRACKED_CHANGED (1 << 7)
+#define FSMONITOR_CHANGED (1 << 8)
struct split_index;
struct untracked_cache;
struct hashmap dir_hash;
unsigned char sha1[20];
struct untracked_cache *untracked;
+ uint64_t fsmonitor_last_update;
+ struct ewah_bitmap *fsmonitor_dirty;
};
extern struct index_state the_index;
#define GIT_QUARANTINE_ENVIRONMENT "GIT_QUARANTINE_PATH"
#define GIT_OPTIONAL_LOCKS_ENVIRONMENT "GIT_OPTIONAL_LOCKS"
+/*
+ * Environment variable used in handshaking the wire protocol.
+ * Contains a colon ':' separated list of keys with optional values
+ * 'key[=value]'. Presence of unknown keys and values must be
+ * ignored.
+ */
+#define GIT_PROTOCOL_ENVIRONMENT "GIT_PROTOCOL"
+/* HTTP header used to handshake the wire protocol */
+#define GIT_PROTOCOL_HEADER "Git-Protocol"
+
/*
* This environment variable is expected to contain a boolean indicating
* whether we should or should not treat:
#define CE_MATCH_IGNORE_MISSING 0x08
/* enable stat refresh */
#define CE_MATCH_REFRESH 0x10
-extern int ie_match_stat(const struct index_state *, const struct cache_entry *, struct stat *, unsigned int);
-extern int ie_modified(const struct index_state *, const struct cache_entry *, struct stat *, unsigned int);
+/* don't refresh_fsmonitor state or do stat comparison even if CE_FSMONITOR_VALID is true */
+#define CE_MATCH_IGNORE_FSMONITOR 0X20
+extern int ie_match_stat(struct index_state *, const struct cache_entry *, struct stat *, unsigned int);
+extern int ie_modified(struct index_state *, const struct cache_entry *, struct stat *, unsigned int);
#define HASH_WRITE_OBJECT 1
#define HASH_FORMAT_CHECK 2
+#define HASH_RENORMALIZE 4
extern int index_fd(struct object_id *oid, int fd, struct stat *st, enum object_type type, const char *path, unsigned flags);
extern int index_path(struct object_id *oid, const char *path, struct stat *st, unsigned flags);
extern void set_alternate_index_output(const char *);
extern int verify_index_checksum;
+extern int verify_ce_order;
/* Environment bits from configuration mechanism */
extern int trust_executable_bit;
extern int precomposed_unicode;
extern int protect_hfs;
extern int protect_ntfs;
+extern const char *core_fsmonitor;
/*
* Include broken refs in all ref iterations, which will
int version;
int precious_objects;
int is_bare;
+ int hash_algo;
char *work_tree;
struct string_list unknown_extensions;
};
static inline int is_empty_blob_sha1(const unsigned char *sha1)
{
- return !hashcmp(sha1, EMPTY_BLOB_SHA1_BIN);
+ return !hashcmp(sha1, the_hash_algo->empty_blob->hash);
}
static inline int is_empty_blob_oid(const struct object_id *oid)
{
- return !hashcmp(oid->hash, EMPTY_BLOB_SHA1_BIN);
+ return !oidcmp(oid, the_hash_algo->empty_blob);
}
static inline int is_empty_tree_sha1(const unsigned char *sha1)
{
- return !hashcmp(sha1, EMPTY_TREE_SHA1_BIN);
+ return !hashcmp(sha1, the_hash_algo->empty_tree->hash);
}
static inline int is_empty_tree_oid(const struct object_id *oid)
{
- return !hashcmp(oid->hash, EMPTY_TREE_SHA1_BIN);
+ return !oidcmp(oid, the_hash_algo->empty_tree);
}
/* set default permissions by passing mode arguments to open(2) */
#include "refs.h"
#include "submodule.h"
#include "dir.h"
+#include "fsmonitor.h"
/*
* diff-files
} else if (revs->diffopt.ita_invisible_in_index &&
ce_intent_to_add(ce)) {
diff_addremove(&revs->diffopt, '+', ce->ce_mode,
- &empty_tree_oid, 0,
+ the_hash_algo->empty_tree, 0,
ce->name, 0);
continue;
}
if (!changed && !dirty_submodule) {
ce_mark_uptodate(ce);
+ mark_fsmonitor_valid(ce);
if (!revs->diffopt.flags.find_copies_harder)
continue;
}
oid = b_oid;
conf = _("directory/file");
}
- if (dir_in_way(path, !o->call_depth,
- S_ISGITLINK(a_mode))) {
+ if (dir_in_way(path,
+ !o->call_depth && !S_ISGITLINK(a_mode),
+ 0)) {
char *new_path = unique_path(o, path, add_branch);
clean_merge = 0;
output(o, 1, _("CONFLICT (%s): There is a directory with name %s in %s. "
/* if there is no common ancestor, use an empty tree */
struct tree *tree;
- tree = lookup_tree(&empty_tree_oid);
+ tree = lookup_tree(the_hash_algo->empty_tree);
merged_common_ancestors = make_virtual_commit(tree, "ancestor");
}
void init_merge_options(struct merge_options *o)
{
+ const char *merge_verbosity;
memset(o, 0, sizeof(struct merge_options));
o->verbosity = 2;
o->buffer_output = 1;
o->renormalize = 0;
o->detect_rename = 1;
merge_recursive_config(o);
- if (getenv("GIT_MERGE_VERBOSITY"))
- o->verbosity =
- strtol(getenv("GIT_MERGE_VERBOSITY"), NULL, 10);
+ merge_verbosity = getenv("GIT_MERGE_VERBOSITY");
+ if (merge_verbosity)
+ o->verbosity = strtol(merge_verbosity, NULL, 10);
if (o->verbosity >= 5)
o->buffer_output = 0;
strbuf_init(&o->obuf, 0);
DIFF_XDL_SET(o, IGNORE_WHITESPACE);
else if (!strcmp(s, "ignore-space-at-eol"))
DIFF_XDL_SET(o, IGNORE_WHITESPACE_AT_EOL);
+ else if (!strcmp(s, "ignore-cr-at-eol"))
+ DIFF_XDL_SET(o, IGNORE_CR_AT_EOL);
else if (!strcmp(s, "renormalize"))
o->renormalize = 1;
else if (!strcmp(s, "no-renormalize"))
static struct tree *empty_tree(void)
{
- return lookup_tree(&empty_tree_oid);
+ return lookup_tree(the_hash_algo->empty_tree);
}
static int error_dirty_index(struct replay_opts *opts)
char **xopt;
static struct lock_file index_lock;
- hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
+ if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0)
+ return -1;
read_cache();
oid_to_hex(&parent->object.oid));
ptree_oid = &parent->tree->object.oid;
} else {
- ptree_oid = &empty_tree_oid; /* commit is root */
+ ptree_oid = the_hash_algo->empty_tree; /* commit is root */
}
return !oidcmp(ptree_oid, &commit->tree->object.oid);
} else {
unborn = get_oid("HEAD", &head);
if (unborn)
- oidcpy(&head, &empty_tree_oid);
+ oidcpy(&head, the_hash_algo->empty_tree);
if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD",
NULL, 0))
return error_dirty_index(opts);
*/
if (command == TODO_PICK && !opts->no_commit && (res == 0 || res == 1) &&
update_ref(NULL, "CHERRY_PICK_HEAD", &commit->object.oid, NULL,
- REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
+ REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR))
res = -1;
if (command == TODO_REVERT && ((opts->no_commit && res == 0) || res == 1) &&
update_ref(NULL, "REVERT_HEAD", &commit->object.oid, NULL,
- REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
+ REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR))
res = -1;
if (res) {
msg = reflog_message(opts, "finish", "%s onto %s",
head_ref.buf, buf.buf);
if (update_ref(msg, head_ref.buf, &head, &orig,
- REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) {
+ REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR)) {
res = error(_("could not update %s"),
head_ref.buf);
goto cleanup_head_ref;
return res;
}
+static int rewrite_file(const char *path, const char *buf, size_t len)
+{
+ int rc = 0;
+ int fd = open(path, O_WRONLY | O_TRUNC);
+ if (fd < 0)
+ return error_errno(_("could not open '%s' for writing"), path);
+ if (write_in_full(fd, buf, len) < 0)
+ rc = error_errno(_("could not write to '%s'"), path);
+ if (close(fd) && !rc)
+ rc = error_errno(_("could not close '%s'"), path);
+ return rc;
+}
+
/* skip picking commits whose parents are unchanged */
int skip_unnecessary_picks(void)
{
}
close(fd);
- fd = open(rebase_path_todo(), O_WRONLY, 0666);
- if (fd < 0) {
- error_errno(_("could not open '%s' for writing"),
- rebase_path_todo());
+ if (rewrite_file(rebase_path_todo(), todo_list.buf.buf + offset,
+ todo_list.buf.len - offset) < 0) {
todo_list_release(&todo_list);
return -1;
}
- if (write_in_full(fd, todo_list.buf.buf + offset,
- todo_list.buf.len - offset) < 0) {
- error_errno(_("could not write to '%s'"),
- rebase_path_todo());
- close(fd);
- todo_list_release(&todo_list);
- return -1;
- }
- if (ftruncate(fd, todo_list.buf.len - offset) < 0) {
- error_errno(_("could not truncate '%s'"),
- rebase_path_todo());
- todo_list_release(&todo_list);
- close(fd);
- return -1;
- }
- close(fd);
todo_list.current = i;
if (is_fixup(peek_command(&todo_list, 0)))
}
}
- fd = open(todo_file, O_WRONLY);
- if (fd < 0)
- res = error_errno(_("could not open '%s'"), todo_file);
- else if (write(fd, buf.buf, buf.len) < 0)
- res = error_errno(_("could not write to '%s'"), todo_file);
- else if (ftruncate(fd, buf.len) < 0)
- res = error_errno(_("could not truncate '%s'"),
- todo_file);
- close(fd);
+ res = rewrite_file(todo_file, buf.buf, buf.len);
strbuf_release(&buf);
}
EMPTY_BLOB_SHA1_BIN_LITERAL
};
+ static void git_hash_sha1_init(void *ctx)
+ {
+ git_SHA1_Init((git_SHA_CTX *)ctx);
+ }
+
+ static void git_hash_sha1_update(void *ctx, const void *data, size_t len)
+ {
+ git_SHA1_Update((git_SHA_CTX *)ctx, data, len);
+ }
+
+ static void git_hash_sha1_final(unsigned char *hash, void *ctx)
+ {
+ git_SHA1_Final(hash, (git_SHA_CTX *)ctx);
+ }
+
+ static void git_hash_unknown_init(void *ctx)
+ {
+ die("trying to init unknown hash");
+ }
+
+ static void git_hash_unknown_update(void *ctx, const void *data, size_t len)
+ {
+ die("trying to update unknown hash");
+ }
+
+ static void git_hash_unknown_final(unsigned char *hash, void *ctx)
+ {
+ die("trying to finalize unknown hash");
+ }
+
+ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = {
+ {
+ NULL,
+ 0x00000000,
+ 0,
+ 0,
+ 0,
+ git_hash_unknown_init,
+ git_hash_unknown_update,
+ git_hash_unknown_final,
+ NULL,
+ NULL,
+ },
+ {
+ "sha-1",
+ /* "sha1", big-endian */
+ 0x73686131,
+ sizeof(git_SHA_CTX),
+ GIT_SHA1_RAWSZ,
+ GIT_SHA1_HEXSZ,
+ git_hash_sha1_init,
+ git_hash_sha1_update,
+ git_hash_sha1_final,
+ &empty_tree_oid,
+ &empty_blob_oid,
+ },
+ };
+
/*
* This is meant to hold a *small* number of objects that you would
* want read_sha1_file() to be able to return, but yet you do not want
return NULL;
}
+
+static enum safe_crlf get_safe_crlf(unsigned flags)
+{
+ if (flags & HASH_RENORMALIZE)
+ return SAFE_CRLF_RENORMALIZE;
+ else if (flags & HASH_WRITE_OBJECT)
+ return safe_crlf;
+ else
+ return SAFE_CRLF_FALSE;
+}
+
+
int mkdir_in_gitdir(const char *path)
{
if (mkdir(path, 0777)) {
struct strbuf objdirbuf = STRBUF_INIT;
struct strbuf entry = STRBUF_INIT;
+ if (!alt || !*alt)
+ return;
+
if (depth > 5) {
error("%s: ignoring alternate object stores, nesting too deep.",
relative_base);
return;
alt = getenv(ALTERNATE_DB_ENVIRONMENT);
- if (!alt) alt = "";
alt_odb_tail = &alt_odb_list;
link_alt_odb_entries(alt, PATH_SEP, NULL, 0);
lookup_replace_object(sha1) :
sha1;
+ if (is_null_sha1(real))
+ return -1;
+
if (!oi)
oi = &blank_oi;
if ((type == OBJ_BLOB) && path) {
struct strbuf nbuf = STRBUF_INIT;
if (convert_to_git(&the_index, path, buf, size, &nbuf,
- write_object ? safe_crlf : SAFE_CRLF_FALSE)) {
+ get_safe_crlf(flags))) {
buf = strbuf_detach(&nbuf, &size);
re_allocated = 1;
}
assert(would_convert_to_git_filter_fd(path));
convert_to_git_filter_fd(&the_index, path, fd, &sbuf,
- write_object ? safe_crlf : SAFE_CRLF_FALSE);
+ get_safe_crlf(flags));
if (write_object)
ret = write_sha1_file(sbuf.buf, sbuf.len, typename(OBJ_BLOB),
if ((pos >= 0) && (pos < istate->cache_nr)) {
struct stat st;
if (lstat(GITMODULES_FILE, &st) == 0 &&
- ce_match_stat(istate->cache[pos], &st, 0) & DATA_CHANGED)
+ ce_match_stat(istate->cache[pos], &st, CE_MATCH_IGNORE_FSMONITOR) & DATA_CHANGED)
return 0;
}
struct object_id *one, struct object_id *two,
unsigned dirty_submodule)
{
- const struct object_id *old = &empty_tree_oid, *new = &empty_tree_oid;
+ const struct object_id *old = the_hash_algo->empty_tree, *new = the_hash_algo->empty_tree;
struct commit *left = NULL, *right = NULL;
struct commit_list *merge_bases = NULL;
struct child_process cp = CHILD_PROCESS_INIT;
cp.dir = path;
prepare_submodule_repo_env(&cp.env_array);
- argv_array_pushl(&cp.args, "update-ref", "HEAD", new, NULL);
+ argv_array_pushl(&cp.args, "update-ref", "HEAD",
+ "--no-deref", new, NULL);
if (run_command(&cp)) {
ret = -1;