{
struct submodule_alternate_setup *sas = sas_cb;
- /* directory name, minus trailing slash */
- size_t namelen = alt->name - alt->base - 1;
- struct strbuf name = STRBUF_INIT;
- strbuf_add(&name, alt->base, namelen);
-
/*
* If the alternate object store is another repository, try the
* standard layout with .git/modules/<name>/objects
*/
- if (ends_with(name.buf, ".git/objects")) {
+ if (ends_with(alt->path, ".git/objects")) {
char *sm_alternate;
struct strbuf sb = STRBUF_INIT;
struct strbuf err = STRBUF_INIT;
- strbuf_add(&sb, name.buf, name.len - strlen("objects"));
+ strbuf_add(&sb, alt->path, strlen(alt->path) - strlen("objects"));
+
/*
* We need to end the new path with '/' to mark it as a dir,
* otherwise a submodule name containing '/' will be broken
strbuf_release(&sb);
}
- strbuf_release(&name);
return 0;
}
if (suc->recursive_prefix)
strbuf_addf(&sb, "%s/%s", suc->recursive_prefix, ce->name);
else
- strbuf_addf(&sb, "%s", ce->name);
+ strbuf_addstr(&sb, ce->name);
strbuf_addf(out, _("Skipping unmerged submodule %s"), sb.buf);
strbuf_addch(out, '\n');
goto cleanup;
#define GET_SHA1_FOLLOW_SYMLINKS 0100
#define GET_SHA1_ONLY_TO_DIE 04000
+#define GET_SHA1_DISAMBIGUATORS \
+ (GET_SHA1_COMMIT | GET_SHA1_COMMITTISH | \
+ GET_SHA1_TREE | GET_SHA1_TREEISH | \
+ GET_SHA1_BLOB)
+
extern int get_sha1(const char *str, unsigned char *sha1);
extern int get_sha1_commit(const char *str, unsigned char *sha1);
extern int get_sha1_committish(const char *str, unsigned char *sha1);
typedef int each_abbrev_fn(const unsigned char *sha1, void *);
extern int for_each_abbrev(const char *prefix, each_abbrev_fn, void *);
+extern int set_disambiguate_hint_config(const char *var, const char *value);
+
/*
* Try to read a SHA1 in hexadecimal format from the 40 characters
* starting at hex. Write the 20-byte result to sha1 in binary form.
extern struct alternate_object_database {
struct alternate_object_database *next;
- char *name;
- char base[FLEX_ARRAY]; /* more */
+
+ /* see alt_scratch_buf() */
+ struct strbuf scratch;
+ size_t base_len;
+
+ char path[FLEX_ARRAY];
} *alt_odb_list;
extern void prepare_alt_odb(void);
extern void read_info_alternates(const char * relative_base, int depth);
extern char *compute_alternate_path(const char *path, struct strbuf *err);
- extern void add_to_alternates_file(const char *reference);
typedef int alt_odb_fn(struct alternate_object_database *, void *);
extern int foreach_alt_odb(alt_odb_fn, void*);
+ /*
+ * Allocate a "struct alternate_object_database" but do _not_ actually
+ * add it to the list of alternates.
+ */
+ struct alternate_object_database *alloc_alt_odb(const char *dir);
+
+ /*
+ * Add the directory to the on-disk alternates file; the new entry will also
+ * take effect in the current process.
+ */
+ extern void add_to_alternates_file(const char *dir);
+
+ /*
+ * Add the directory to the in-memory list of alternates (along with any
+ * recursive alternates it points to), but do not modify the on-disk alternates
+ * file.
+ */
+ extern void add_to_alternates_memory(const char *dir);
+
+ /*
+ * Returns a scratch strbuf pre-filled with the alternate object directory,
+ * including a trailing slash, which can be used to access paths in the
+ * alternate. Always use this over direct access to alt->scratch, as it
+ * cleans up any previous use of the scratch buffer.
+ */
+ extern struct strbuf *alt_scratch_buf(struct alternate_object_database *alt);
+
struct pack_window {
struct pack_window *next;
unsigned char *base;
} packed;
} u;
};
+
+/*
+ * Initializer for a "struct object_info" that wants no items. You may
+ * also memset() the memory to all-zeroes.
+ */
+#define OBJECT_INFO_INIT {NULL}
+
extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags);
+extern int packed_object_info(struct packed_git *pack, off_t offset, struct object_info *);
/* Dumb servers support */
extern int update_server_info(int);
return result;
}
- static void fill_sha1_path(char *pathbuf, const unsigned char *sha1)
+ static void fill_sha1_path(struct strbuf *buf, const unsigned char *sha1)
{
int i;
for (i = 0; i < 20; i++) {
static char hex[] = "0123456789abcdef";
unsigned int val = sha1[i];
- char *pos = pathbuf + i*2 + (i > 0);
- *pos++ = hex[val >> 4];
- *pos = hex[val & 0xf];
+ strbuf_addch(buf, hex[val >> 4]);
+ strbuf_addch(buf, hex[val & 0xf]);
+ if (!i)
+ strbuf_addch(buf, '/');
}
}
const char *sha1_file_name(const unsigned char *sha1)
{
- static char buf[PATH_MAX];
- const char *objdir;
- int len;
+ static struct strbuf buf = STRBUF_INIT;
- objdir = get_object_directory();
- len = strlen(objdir);
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "%s/", get_object_directory());
- /* '/' + sha1(2) + '/' + sha1(38) + '\0' */
- if (len + 43 > PATH_MAX)
- die("insanely long object directory %s", objdir);
- memcpy(buf, objdir, len);
- buf[len] = '/';
- buf[len+3] = '/';
- buf[len+42] = '\0';
- fill_sha1_path(buf + len + 1, sha1);
- return buf;
+ fill_sha1_path(&buf, sha1);
+ return buf.buf;
+ }
+
+ struct strbuf *alt_scratch_buf(struct alternate_object_database *alt)
+ {
+ strbuf_setlen(&alt->scratch, alt->base_len);
+ return &alt->scratch;
+ }
+
+ static const char *alt_sha1_path(struct alternate_object_database *alt,
+ const unsigned char *sha1)
+ {
+ struct strbuf *buf = alt_scratch_buf(alt);
+ fill_sha1_path(buf, sha1);
+ return buf->buf;
}
/*
struct alternate_object_database *alt_odb_list;
static struct alternate_object_database **alt_odb_tail;
+ /*
+ * Return non-zero iff the path is usable as an alternate object database.
+ */
+ static int alt_odb_usable(struct strbuf *path, const char *normalized_objdir)
+ {
+ struct alternate_object_database *alt;
+
+ /* Detect cases where alternate disappeared */
+ if (!is_directory(path->buf)) {
+ error("object directory %s does not exist; "
+ "check .git/objects/info/alternates.",
+ path->buf);
+ return 0;
+ }
+
+ /*
+ * Prevent the common mistake of listing the same
+ * thing twice, or object directory itself.
+ */
+ for (alt = alt_odb_list; alt; alt = alt->next) {
+ if (!fspathcmp(path->buf, alt->path))
+ return 0;
+ }
+ if (!fspathcmp(path->buf, normalized_objdir))
+ return 0;
+
+ return 1;
+ }
+
/*
* Prepare alternate object database registry.
*
int depth, const char *normalized_objdir)
{
struct alternate_object_database *ent;
- struct alternate_object_database *alt;
- size_t pfxlen, entlen;
struct strbuf pathbuf = STRBUF_INIT;
if (!is_absolute_path(entry) && relative_base) {
}
strbuf_addstr(&pathbuf, entry);
- normalize_path_copy(pathbuf.buf, pathbuf.buf);
-
- pfxlen = strlen(pathbuf.buf);
+ if (strbuf_normalize_path(&pathbuf) < 0) {
+ error("unable to normalize alternate object path: %s",
+ pathbuf.buf);
+ strbuf_release(&pathbuf);
+ return -1;
+ }
/*
* The trailing slash after the directory name is given by
* this function at the end. Remove duplicates.
*/
- while (pfxlen && pathbuf.buf[pfxlen-1] == '/')
- pfxlen -= 1;
+ while (pathbuf.len && pathbuf.buf[pathbuf.len - 1] == '/')
+ strbuf_setlen(&pathbuf, pathbuf.len - 1);
- entlen = st_add(pfxlen, 43); /* '/' + 2 hex + '/' + 38 hex + NUL */
- ent = xmalloc(st_add(sizeof(*ent), entlen));
- memcpy(ent->base, pathbuf.buf, pfxlen);
- strbuf_release(&pathbuf);
-
- ent->name = ent->base + pfxlen + 1;
- ent->base[pfxlen + 3] = '/';
- ent->base[pfxlen] = ent->base[entlen-1] = 0;
-
- /* Detect cases where alternate disappeared */
- if (!is_directory(ent->base)) {
- error("object directory %s does not exist; "
- "check .git/objects/info/alternates.",
- ent->base);
- free(ent);
+ if (!alt_odb_usable(&pathbuf, normalized_objdir)) {
+ strbuf_release(&pathbuf);
return -1;
}
- /* Prevent the common mistake of listing the same
- * thing twice, or object directory itself.
- */
- for (alt = alt_odb_list; alt; alt = alt->next) {
- if (pfxlen == alt->name - alt->base - 1 &&
- !memcmp(ent->base, alt->base, pfxlen)) {
- free(ent);
- return -1;
- }
- }
- if (!fspathcmp(ent->base, normalized_objdir)) {
- free(ent);
- return -1;
- }
+ ent = alloc_alt_odb(pathbuf.buf);
/* add the alternate entry */
*alt_odb_tail = ent;
ent->next = NULL;
/* recursively add alternates */
- read_info_alternates(ent->base, depth + 1);
-
- ent->base[pfxlen] = '/';
+ read_info_alternates(pathbuf.buf, depth + 1);
+ strbuf_release(&pathbuf);
return 0;
}
}
strbuf_add_absolute_path(&objdirbuf, get_object_directory());
- normalize_path_copy(objdirbuf.buf, objdirbuf.buf);
+ if (strbuf_normalize_path(&objdirbuf) < 0)
+ die("unable to normalize object directory: %s",
+ objdirbuf.buf);
alt_copy = xmemdupz(alt, len);
string_list_split_in_place(&entries, alt_copy, sep, -1);
const char *entry = entries.items[i].string;
if (entry[0] == '\0' || entry[0] == '#')
continue;
- if (!is_absolute_path(entry) && depth) {
- error("%s: ignoring relative alternate object store %s",
- relative_base, entry);
- } else {
- link_alt_odb_entry(entry, relative_base, depth, objdirbuf.buf);
- }
+ link_alt_odb_entry(entry, relative_base, depth, objdirbuf.buf);
}
string_list_clear(&entries, 0);
free(alt_copy);
munmap(map, mapsz);
}
+ struct alternate_object_database *alloc_alt_odb(const char *dir)
+ {
+ struct alternate_object_database *ent;
+
+ FLEX_ALLOC_STR(ent, path, dir);
+ strbuf_init(&ent->scratch, 0);
+ strbuf_addf(&ent->scratch, "%s/", dir);
+ ent->base_len = ent->scratch.len;
+
+ return ent;
+ }
+
void add_to_alternates_file(const char *reference)
{
struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
free(alts);
}
+ void add_to_alternates_memory(const char *reference)
+ {
+ /*
+ * Make sure alternates are initialized, or else our entry may be
+ * overwritten when they are.
+ */
+ prepare_alt_odb();
+
+ link_alt_odb_entries(reference, strlen(reference), '\n', NULL, 0);
+ }
+
/*
* Compute the exact path an alternate is at and returns it. In case of
* error NULL is returned and the human readable error is added to `err`
struct alternate_object_database *alt;
prepare_alt_odb();
for (alt = alt_odb_list; alt; alt = alt->next) {
- fill_sha1_path(alt->name, sha1);
- if (check_and_freshen_file(alt->base, freshen))
+ const char *path = alt_sha1_path(alt, sha1);
+ if (check_and_freshen_file(path, freshen))
return 1;
}
return 0;
return;
prepare_packed_git_one(get_object_directory(), 1);
prepare_alt_odb();
- for (alt = alt_odb_list; alt; alt = alt->next) {
- alt->name[-1] = 0;
- prepare_packed_git_one(alt->base, 0);
- alt->name[-1] = '/';
- }
+ for (alt = alt_odb_list; alt; alt = alt->next)
+ prepare_packed_git_one(alt->path, 0);
rearrange_packed_git();
prepare_packed_git_mru();
prepare_packed_git_run_once = 1;
prepare_alt_odb();
errno = ENOENT;
for (alt = alt_odb_list; alt; alt = alt->next) {
- fill_sha1_path(alt->name, sha1);
- if (!lstat(alt->base, st))
+ const char *path = alt_sha1_path(alt, sha1);
+ if (!lstat(path, st))
return 0;
}
prepare_alt_odb();
for (alt = alt_odb_list; alt; alt = alt->next) {
- fill_sha1_path(alt->name, sha1);
- fd = git_open_noatime(alt->base);
+ const char *path = alt_sha1_path(alt, sha1);
+ fd = git_open_noatime(path);
if (fd >= 0)
return fd;
if (most_interesting_errno == ENOENT)
int parse_sha1_header(const char *hdr, unsigned long *sizep)
{
- struct object_info oi;
+ struct object_info oi = OBJECT_INFO_INIT;
oi.sizep = sizep;
- oi.typename = NULL;
- oi.typep = NULL;
return parse_sha1_header_extended(hdr, &oi, LOOKUP_REPLACE_OBJECT);
}
goto out;
}
-static int packed_object_info(struct packed_git *p, off_t obj_offset,
- struct object_info *oi)
+int packed_object_info(struct packed_git *p, off_t obj_offset,
+ struct object_info *oi)
{
struct pack_window *w_curs = NULL;
unsigned long size;
int sha1_object_info(const unsigned char *sha1, unsigned long *sizep)
{
enum object_type type;
- struct object_info oi = {NULL};
+ struct object_info oi = OBJECT_INFO_INIT;
oi.typep = &type;
oi.sizep = sizep;
struct strbuf buf = STRBUF_INIT;
int r;
- /* copy base not including trailing '/' */
- strbuf_add(&buf, alt->base, alt->name - alt->base - 1);
+ strbuf_addstr(&buf, alt->path);
r = for_each_loose_file_in_objdir_buf(&buf,
data->cb, NULL, NULL,
data->data);
#include "refs.h"
#include "remote.h"
#include "dir.h"
+#include "sha1-array.h"
static int get_sha1_oneline(const char *, unsigned char *, struct commit_list *);
typedef int (*disambiguate_hint_fn)(const unsigned char *, void *);
struct disambiguate_state {
+ int len; /* length of prefix in hex chars */
+ char hex_pfx[GIT_SHA1_HEXSZ + 1];
+ unsigned char bin_pfx[GIT_SHA1_RAWSZ];
+
disambiguate_hint_fn fn;
void *cb_data;
- unsigned char candidate[20];
+ unsigned char candidate[GIT_SHA1_RAWSZ];
unsigned candidate_exists:1;
unsigned candidate_checked:1;
unsigned candidate_ok:1;
/* otherwise, current can be discarded and candidate is still good */
}
-static void find_short_object_filename(int len, const char *hex_pfx, struct disambiguate_state *ds)
+static void find_short_object_filename(struct disambiguate_state *ds)
{
struct alternate_object_database *alt;
- char hex[40];
+ char hex[GIT_SHA1_HEXSZ];
static struct alternate_object_database *fakeent;
if (!fakeent) {
* alt->name/alt->base while iterating over the
* object databases including our own.
*/
- const char *objdir = get_object_directory();
- size_t objdir_len = strlen(objdir);
- fakeent = xmalloc(st_add3(sizeof(*fakeent), objdir_len, 43));
- memcpy(fakeent->base, objdir, objdir_len);
- fakeent->name = fakeent->base + objdir_len + 1;
- fakeent->name[-1] = '/';
+ fakeent = alloc_alt_odb(get_object_directory());
}
fakeent->next = alt_odb_list;
- xsnprintf(hex, sizeof(hex), "%.2s", hex_pfx);
+ xsnprintf(hex, sizeof(hex), "%.2s", ds->hex_pfx);
for (alt = fakeent; alt && !ds->ambiguous; alt = alt->next) {
+ struct strbuf *buf = alt_scratch_buf(alt);
struct dirent *de;
DIR *dir;
- /*
- * every alt_odb struct has 42 extra bytes after the base
- * for exactly this purpose
- */
- xsnprintf(alt->name, 42, "%.2s/", ds->hex_pfx);
- dir = opendir(alt->base);
+
- strbuf_addf(buf, "%.2s/", hex_pfx);
++ strbuf_addf(buf, "%.2s/", ds->hex_pfx);
+ dir = opendir(buf->buf);
if (!dir)
continue;
if (strlen(de->d_name) != 38)
continue;
- if (memcmp(de->d_name, hex_pfx + 2, len - 2))
+ if (memcmp(de->d_name, ds->hex_pfx + 2, ds->len - 2))
continue;
memcpy(hex + 2, de->d_name, 38);
if (!get_sha1_hex(hex, sha1))
return 1;
}
-static void unique_in_pack(int len,
- const unsigned char *bin_pfx,
- struct packed_git *p,
+static void unique_in_pack(struct packed_git *p,
struct disambiguate_state *ds)
{
uint32_t num, last, i, first = 0;
int cmp;
current = nth_packed_object_sha1(p, mid);
- cmp = hashcmp(bin_pfx, current);
+ cmp = hashcmp(ds->bin_pfx, current);
if (!cmp) {
first = mid;
break;
*/
for (i = first; i < num && !ds->ambiguous; i++) {
current = nth_packed_object_sha1(p, i);
- if (!match_sha(len, bin_pfx, current))
+ if (!match_sha(ds->len, ds->bin_pfx, current))
break;
update_candidates(ds, current);
}
}
-static void find_short_packed_object(int len, const unsigned char *bin_pfx,
- struct disambiguate_state *ds)
+static void find_short_packed_object(struct disambiguate_state *ds)
{
struct packed_git *p;
prepare_packed_git();
for (p = packed_git; p && !ds->ambiguous; p = p->next)
- unique_in_pack(len, bin_pfx, p, ds);
+ unique_in_pack(p, ds);
}
#define SHORT_NAME_NOT_FOUND (-1)
return 0;
/* We need to do this the hard way... */
- obj = deref_tag(lookup_object(sha1), NULL, 0);
+ obj = deref_tag(parse_object(sha1), NULL, 0);
if (obj && (obj->type == OBJ_TREE || obj->type == OBJ_COMMIT))
return 1;
return 0;
return kind == OBJ_BLOB;
}
-static int prepare_prefixes(const char *name, int len,
- unsigned char *bin_pfx,
- char *hex_pfx)
+static disambiguate_hint_fn default_disambiguate_hint;
+
+int set_disambiguate_hint_config(const char *var, const char *value)
+{
+ static const struct {
+ const char *name;
+ disambiguate_hint_fn fn;
+ } hints[] = {
+ { "none", NULL },
+ { "commit", disambiguate_commit_only },
+ { "committish", disambiguate_committish_only },
+ { "tree", disambiguate_tree_only },
+ { "treeish", disambiguate_treeish_only },
+ { "blob", disambiguate_blob_only }
+ };
+ int i;
+
+ if (!value)
+ return config_error_nonbool(var);
+
+ for (i = 0; i < ARRAY_SIZE(hints); i++) {
+ if (!strcasecmp(value, hints[i].name)) {
+ default_disambiguate_hint = hints[i].fn;
+ return 0;
+ }
+ }
+
+ return error("unknown hint type for '%s': %s", var, value);
+}
+
+static int init_object_disambiguation(const char *name, int len,
+ struct disambiguate_state *ds)
{
int i;
- hashclr(bin_pfx);
- memset(hex_pfx, 'x', 40);
+ if (len < MINIMUM_ABBREV || len > GIT_SHA1_HEXSZ)
+ return -1;
+
+ memset(ds, 0, sizeof(*ds));
+
for (i = 0; i < len ;i++) {
unsigned char c = name[i];
unsigned char val;
}
else
return -1;
- hex_pfx[i] = c;
+ ds->hex_pfx[i] = c;
if (!(i & 1))
val <<= 4;
- bin_pfx[i >> 1] |= val;
+ ds->bin_pfx[i >> 1] |= val;
}
+
+ ds->len = len;
+ ds->hex_pfx[len] = '\0';
+ prepare_alt_odb();
+ return 0;
+}
+
+static int show_ambiguous_object(const unsigned char *sha1, void *data)
+{
+ const struct disambiguate_state *ds = data;
+ struct strbuf desc = STRBUF_INIT;
+ int type;
+
+ if (ds->fn && !ds->fn(sha1, ds->cb_data))
+ return 0;
+
+ type = sha1_object_info(sha1, NULL);
+ if (type == OBJ_COMMIT) {
+ struct commit *commit = lookup_commit(sha1);
+ if (commit) {
+ struct pretty_print_context pp = {0};
+ pp.date_mode.type = DATE_SHORT;
+ format_commit_message(commit, " %ad - %s", &desc, &pp);
+ }
+ } else if (type == OBJ_TAG) {
+ struct tag *tag = lookup_tag(sha1);
+ if (!parse_tag(tag) && tag->tag)
+ strbuf_addf(&desc, " %s", tag->tag);
+ }
+
+ advise(" %s %s%s",
+ find_unique_abbrev(sha1, DEFAULT_ABBREV),
+ typename(type) ? typename(type) : "unknown type",
+ desc.buf);
+
+ strbuf_release(&desc);
return 0;
}
unsigned flags)
{
int status;
- char hex_pfx[40];
- unsigned char bin_pfx[20];
struct disambiguate_state ds;
int quietly = !!(flags & GET_SHA1_QUIETLY);
- if (len < MINIMUM_ABBREV || len > 40)
- return -1;
- if (prepare_prefixes(name, len, bin_pfx, hex_pfx) < 0)
+ if (init_object_disambiguation(name, len, &ds) < 0)
return -1;
- prepare_alt_odb();
+ if (HAS_MULTI_BITS(flags & GET_SHA1_DISAMBIGUATORS))
+ die("BUG: multiple get_short_sha1 disambiguator flags");
- memset(&ds, 0, sizeof(ds));
if (flags & GET_SHA1_COMMIT)
ds.fn = disambiguate_commit_only;
else if (flags & GET_SHA1_COMMITTISH)
ds.fn = disambiguate_treeish_only;
else if (flags & GET_SHA1_BLOB)
ds.fn = disambiguate_blob_only;
+ else
+ ds.fn = default_disambiguate_hint;
- find_short_object_filename(len, hex_pfx, &ds);
- find_short_packed_object(len, bin_pfx, &ds);
+ find_short_object_filename(&ds);
+ find_short_packed_object(&ds);
status = finish_object_disambiguation(&ds, sha1);
- if (!quietly && (status == SHORT_NAME_AMBIGUOUS))
- return error("short SHA1 %.*s is ambiguous.", len, hex_pfx);
+ if (!quietly && (status == SHORT_NAME_AMBIGUOUS)) {
+ error(_("short SHA1 %s is ambiguous"), ds.hex_pfx);
+
+ /*
+ * We may still have ambiguity if we simply saw a series of
+ * candidates that did not satisfy our hint function. In
+ * that case, we still want to show them, so disable the hint
+ * function entirely.
+ */
+ if (!ds.ambiguous)
+ ds.fn = NULL;
+
+ advise(_("The candidates are:"));
+ for_each_abbrev(ds.hex_pfx, show_ambiguous_object, &ds);
+ }
+
return status;
}
+static int collect_ambiguous(const unsigned char *sha1, void *data)
+{
+ sha1_array_append(data, sha1);
+ return 0;
+}
+
int for_each_abbrev(const char *prefix, each_abbrev_fn fn, void *cb_data)
{
- char hex_pfx[40];
- unsigned char bin_pfx[20];
+ struct sha1_array collect = SHA1_ARRAY_INIT;
struct disambiguate_state ds;
- int len = strlen(prefix);
+ int ret;
- if (len < MINIMUM_ABBREV || len > 40)
- return -1;
- if (prepare_prefixes(prefix, len, bin_pfx, hex_pfx) < 0)
+ if (init_object_disambiguation(prefix, strlen(prefix), &ds) < 0)
return -1;
- prepare_alt_odb();
-
- memset(&ds, 0, sizeof(ds));
ds.always_call_fn = 1;
- ds.cb_data = cb_data;
- ds.fn = fn;
-
- find_short_object_filename(len, hex_pfx, &ds);
- find_short_packed_object(len, bin_pfx, &ds);
- return ds.ambiguous;
+ ds.fn = collect_ambiguous;
+ ds.cb_data = &collect;
+ find_short_object_filename(&ds);
+ find_short_packed_object(&ds);
+
+ ret = sha1_array_for_each_unique(&collect, fn, cb_data);
+ sha1_array_clear(&collect);
+ return ret;
}
int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len)
}
}
-static int peel_onion(const char *name, int len, unsigned char *sha1)
+static int peel_onion(const char *name, int len, unsigned char *sha1,
+ unsigned lookup_flags)
{
unsigned char outer[20];
const char *sp;
unsigned int expected_type = 0;
- unsigned lookup_flags = 0;
struct object *o;
/*
else
return -1;
+ lookup_flags &= ~GET_SHA1_DISAMBIGUATORS;
if (expected_type == OBJ_COMMIT)
- lookup_flags = GET_SHA1_COMMITTISH;
+ lookup_flags |= GET_SHA1_COMMITTISH;
else if (expected_type == OBJ_TREE)
- lookup_flags = GET_SHA1_TREEISH;
+ lookup_flags |= GET_SHA1_TREEISH;
if (get_sha1_1(name, sp - name - 2, outer, lookup_flags))
return -1;
return get_nth_ancestor(name, len1, sha1, num);
}
- ret = peel_onion(name, len, sha1);
+ ret = peel_onion(name, len, sha1, lookup_flags);
if (!ret)
return 0;
const char *cp;
int only_to_die = flags & GET_SHA1_ONLY_TO_DIE;
+ if (only_to_die)
+ flags |= GET_SHA1_QUIETLY;
+
memset(oc, 0, sizeof(*oc));
oc->mode = S_IFINVALID;
ret = get_sha1_1(name, namelen, sha1, flags);
if (*cp == ':') {
unsigned char tree_sha1[20];
int len = cp - name;
- if (!get_sha1_1(name, len, tree_sha1, GET_SHA1_TREEISH)) {
+ unsigned sub_flags = flags;
+
+ sub_flags &= ~GET_SHA1_DISAMBIGUATORS;
+ sub_flags |= GET_SHA1_TREEISH;
+
+ if (!get_sha1_1(name, len, tree_sha1, sub_flags)) {
const char *filename = cp+1;
char *new_filename = NULL;
static int add_submodule_odb(const char *path)
{
struct strbuf objects_directory = STRBUF_INIT;
- struct alternate_object_database *alt_odb;
int ret = 0;
- size_t alloc;
ret = strbuf_git_path_submodule(&objects_directory, path, "objects/");
if (ret)
ret = -1;
goto done;
}
- /* avoid adding it twice */
- prepare_alt_odb();
- for (alt_odb = alt_odb_list; alt_odb; alt_odb = alt_odb->next)
- if (alt_odb->name - alt_odb->base == objects_directory.len &&
- !strncmp(alt_odb->base, objects_directory.buf,
- objects_directory.len))
- goto done;
-
- alloc = st_add(objects_directory.len, 42); /* for "12/345..." sha1 */
- alt_odb = xmalloc(st_add(sizeof(*alt_odb), alloc));
- alt_odb->next = alt_odb_list;
- xsnprintf(alt_odb->base, alloc, "%s", objects_directory.buf);
- alt_odb->name = alt_odb->base + objects_directory.len;
- alt_odb->name[2] = '/';
- alt_odb->name[40] = '\0';
- alt_odb->name[41] = '\0';
- alt_odb_list = alt_odb;
-
- /* add possible alternates from the submodule */
- read_info_alternates(objects_directory.buf, 0);
+ add_to_alternates_memory(objects_directory.buf);
done:
strbuf_release(&objects_directory);
return ret;
find_unique_abbrev(one->hash, DEFAULT_ABBREV));
if (!fast_backward && !fast_forward)
strbuf_addch(&sb, '.');
- strbuf_addf(&sb, "%s", find_unique_abbrev(two->hash, DEFAULT_ABBREV));
+ strbuf_add_unique_abbrev(&sb, two->hash, DEFAULT_ABBREV);
if (message)
strbuf_addf(&sb, " %s%s\n", message, reset);
else
sha1_array_append(&ref_tips_after_fetch, new_sha1);
}
-static void add_sha1_to_argv(const unsigned char sha1[20], void *data)
+static int add_sha1_to_argv(const unsigned char sha1[20], void *data)
{
argv_array_push(data, sha1_to_hex(sha1));
+ return 0;
}
static void calculate_changed_submodule_paths(void)
die(_("transport: invalid depth option '%s'"), value);
}
return 0;
+ } else if (!strcmp(name, TRANS_OPT_DEEPEN_SINCE)) {
+ opts->deepen_since = value;
+ return 0;
+ } else if (!strcmp(name, TRANS_OPT_DEEPEN_NOT)) {
+ opts->deepen_not = (const struct string_list *)value;
+ return 0;
+ } else if (!strcmp(name, TRANS_OPT_DEEPEN_RELATIVE)) {
+ opts->deepen_relative = !!value;
+ return 0;
}
return 1;
}
args.quiet = (transport->verbose < 0);
args.no_progress = !transport->progress;
args.depth = data->options.depth;
+ args.deepen_since = data->options.deepen_since;
+ args.deepen_not = data->options.deepen_not;
+ args.deepen_relative = data->options.deepen_relative;
args.check_self_contained_and_connected =
data->options.check_self_contained_and_connected;
args.cloning = transport->cloning;
const struct ref *extra;
struct alternate_refs_data *cb = data;
- e->name[-1] = '\0';
- other = xstrdup(real_path(e->base));
- e->name[-1] = '/';
+ other = xstrdup(real_path(e->path));
len = strlen(other);
while (other[len-1] == '/')