diff options
Diffstat (limited to 'read-cache.c')
-rw-r--r-- | read-cache.c | 367 |
1 files changed, 309 insertions, 58 deletions
diff --git a/read-cache.c b/read-cache.c index 36a6f73fed..bf322708f0 100644 --- a/read-cache.c +++ b/read-cache.c @@ -5,6 +5,7 @@ */ #define NO_THE_INDEX_COMPATIBILITY_MACROS #include "cache.h" +#include "lockfile.h" #include "cache-tree.h" #include "refs.h" #include "dir.h" @@ -14,6 +15,8 @@ #include "resolve-undo.h" #include "strbuf.h" #include "varint.h" +#include "split-index.h" +#include "sigchain.h" #include "utf8.h" static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, @@ -35,8 +38,15 @@ static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, #define CACHE_EXT(s) ( (s[0]<<24)|(s[1]<<16)|(s[2]<<8)|(s[3]) ) #define CACHE_EXT_TREE 0x54524545 /* "TREE" */ #define CACHE_EXT_RESOLVE_UNDO 0x52455543 /* "REUC" */ +#define CACHE_EXT_LINK 0x6c696e6b /* "link" */ + +/* changes that can be kept in $GIT_DIR/index (basically all extensions) */ +#define EXTMASK (RESOLVE_UNDO_CHANGED | CACHE_TREE_CHANGED | \ + CE_ENTRY_ADDED | CE_ENTRY_REMOVED | CE_ENTRY_CHANGED | \ + SPLIT_INDEX_ORDERED) struct index_state the_index; +static const char *alternate_index_output; static void set_index_entry(struct index_state *istate, int nr, struct cache_entry *ce) { @@ -48,10 +58,12 @@ static void replace_index_entry(struct index_state *istate, int nr, struct cache { struct cache_entry *old = istate->cache[nr]; + replace_index_entry_in_base(istate, old, ce); remove_name_hash(istate, old); free(old); set_index_entry(istate, nr, ce); - istate->cache_changed = 1; + ce->ce_flags |= CE_UPDATE_IN_BASE; + istate->cache_changed |= CE_ENTRY_CHANGED; } void rename_index_entry_at(struct index_state *istate, int nr, const char *new_name) @@ -63,9 +75,10 @@ void rename_index_entry_at(struct index_state *istate, int nr, const char *new_n copy_cache_entry(new, old); new->ce_flags &= ~CE_HASHED; new->ce_namelen = namelen; + new->index = 0; memcpy(new->name, new_name, namelen + 1); - cache_tree_invalidate_path(istate->cache_tree, old->name); + cache_tree_invalidate_path(istate, old->name); remove_index_entry_at(istate, nr); add_index_entry(istate, new, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE); } @@ -423,18 +436,26 @@ int df_name_compare(const char *name1, int len1, int mode1, return c1 - c2; } -int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2) +int name_compare(const char *name1, size_t len1, const char *name2, size_t len2) { - int len = len1 < len2 ? len1 : len2; - int cmp; - - cmp = memcmp(name1, name2, len); + size_t min_len = (len1 < len2) ? len1 : len2; + int cmp = memcmp(name1, name2, min_len); if (cmp) return cmp; if (len1 < len2) return -1; if (len1 > len2) return 1; + return 0; +} + +int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2) +{ + int cmp; + + cmp = name_compare(name1, len1, name2, len2); + if (cmp) + return cmp; if (stage1 < stage2) return -1; @@ -443,11 +464,6 @@ int cache_name_stage_compare(const char *name1, int len1, int stage1, const char return 0; } -int cache_name_compare(const char *name1, int len1, const char *name2, int len2) -{ - return cache_name_stage_compare(name1, len1, 0, name2, len2, 0); -} - static int index_name_stage_pos(const struct index_state *istate, const char *name, int namelen, int stage) { int first, last; @@ -481,8 +497,8 @@ int remove_index_entry_at(struct index_state *istate, int pos) record_resolve_undo(istate, ce); remove_name_hash(istate, ce); - free(ce); - istate->cache_changed = 1; + save_or_free_index_entry(istate, ce); + istate->cache_changed |= CE_ENTRY_REMOVED; istate->cache_nr--; if (pos >= istate->cache_nr) return 0; @@ -505,12 +521,14 @@ void remove_marked_cache_entries(struct index_state *istate) for (i = j = 0; i < istate->cache_nr; i++) { if (ce_array[i]->ce_flags & CE_REMOVE) { remove_name_hash(istate, ce_array[i]); - free(ce_array[i]); + save_or_free_index_entry(istate, ce_array[i]); } else ce_array[j++] = ce_array[i]; } - istate->cache_changed = 1; + if (j == istate->cache_nr) + return; + istate->cache_changed |= CE_ENTRY_REMOVED; istate->cache_nr = j; } @@ -519,7 +537,7 @@ int remove_file_from_index(struct index_state *istate, const char *path) int pos = index_name_pos(istate, path, strlen(path)); if (pos < 0) pos = -pos-1; - cache_tree_invalidate_path(istate->cache_tree, path); + cache_tree_invalidate_path(istate, path); while (pos < istate->cache_nr && !strcmp(istate->cache[pos]->name, path)) remove_index_entry_at(istate, pos); return 0; @@ -568,7 +586,9 @@ static int different_name(struct cache_entry *ce, struct cache_entry *alias) * So we use the CE_ADDED flag to verify that the alias was an old * one before we accept it as */ -static struct cache_entry *create_alias_ce(struct cache_entry *ce, struct cache_entry *alias) +static struct cache_entry *create_alias_ce(struct index_state *istate, + struct cache_entry *ce, + struct cache_entry *alias) { int len; struct cache_entry *new; @@ -581,7 +601,7 @@ static struct cache_entry *create_alias_ce(struct cache_entry *ce, struct cache_ new = xcalloc(1, cache_entry_size(len)); memcpy(new->name, alias->name, len); copy_cache_entry(new, ce); - free(ce); + save_or_free_index_entry(istate, ce); return new; } @@ -661,20 +681,23 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, alias = index_file_exists(istate, ce->name, ce_namelen(ce), ignore_case); if (alias && !ce_stage(alias) && !ie_match_stat(istate, alias, st, ce_option)) { /* Nothing changed, really */ - free(ce); if (!S_ISGITLINK(alias->ce_mode)) ce_mark_uptodate(alias); alias->ce_flags |= CE_ADDED; + + free(ce); return 0; } if (!intent_only) { - if (index_path(ce->sha1, path, st, HASH_WRITE_OBJECT)) + if (index_path(ce->sha1, path, st, HASH_WRITE_OBJECT)) { + free(ce); return error("unable to index file %s", path); + } } else set_object_name_for_intent_to_add_entry(ce); if (ignore_case && alias && different_name(ce, alias)) - ce = create_alias_ce(ce, alias); + ce = create_alias_ce(istate, ce, alias); ce->ce_flags |= CE_ADDED; /* It was suspected to be racily clean, but it turns out to be Ok */ @@ -684,9 +707,11 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, ce->ce_mode == alias->ce_mode); if (pretend) - ; - else if (add_index_entry(istate, ce, add_option)) - return error("unable to add %s to index",path); + free(ce); + else if (add_index_entry(istate, ce, add_option)) { + free(ce); + return error("unable to add %s to index", path); + } if (verbose && !was_same) printf("add '%s'\n", path); return 0; @@ -705,7 +730,7 @@ struct cache_entry *make_cache_entry(unsigned int mode, unsigned int refresh_options) { int size, len; - struct cache_entry *ce; + struct cache_entry *ce, *ret; if (!verify_path(path)) { error("Invalid path '%s'", path); @@ -722,7 +747,10 @@ struct cache_entry *make_cache_entry(unsigned int mode, ce->ce_namelen = len; ce->ce_mode = create_ce_mode(mode); - return refresh_cache_entry(ce, refresh_options); + ret = refresh_cache_entry(ce, refresh_options); + if (ret != ce) + free(ce); + return ret; } int ce_same_name(const struct cache_entry *a, const struct cache_entry *b) @@ -942,7 +970,8 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e int skip_df_check = option & ADD_CACHE_SKIP_DFCHECK; int new_only = option & ADD_CACHE_NEW_ONLY; - cache_tree_invalidate_path(istate->cache_tree, ce->name); + if (!(option & ADD_CACHE_KEEP_CACHE_TREE)) + cache_tree_invalidate_path(istate, ce->name); pos = index_name_stage_pos(istate, ce->name, ce_namelen(ce), ce_stage(ce)); /* existing match? Just replace it. */ @@ -1005,7 +1034,7 @@ int add_index_entry(struct index_state *istate, struct cache_entry *ce, int opti istate->cache + pos, (istate->cache_nr - pos - 1) * sizeof(ce)); set_index_entry(istate, pos, ce); - istate->cache_changed = 1; + istate->cache_changed |= CE_ENTRY_ADDED; return 0; } @@ -1050,6 +1079,14 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate, return ce; } + if (has_symlink_leading_path(ce->name, ce_namelen(ce))) { + if (ignore_missing) + return ce; + if (err) + *err = ENOENT; + return NULL; + } + if (lstat(ce->name, &st) < 0) { if (ignore_missing && errno == ENOENT) return ce; @@ -1104,6 +1141,7 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate, !(ce->ce_flags & CE_VALID)) updated->ce_flags &= ~CE_VALID; + /* istate->cache_changed is updated in the caller */ return updated; } @@ -1185,7 +1223,8 @@ int refresh_index(struct index_state *istate, unsigned int flags, * means the index is not valid anymore. */ ce->ce_flags &= ~CE_VALID; - istate->cache_changed = 1; + ce->ce_flags |= CE_UPDATE_IN_BASE; + istate->cache_changed |= CE_ENTRY_CHANGED; } if (quiet) continue; @@ -1222,24 +1261,16 @@ static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, #define INDEX_FORMAT_DEFAULT 3 -static int index_format_config(const char *var, const char *value, void *cb) -{ - unsigned int *version = cb; - if (!strcmp(var, "index.version")) { - *version = git_config_int(var, value); - return 0; - } - return 1; -} - static unsigned int get_index_format_default(void) { char *envversion = getenv("GIT_INDEX_VERSION"); char *endp; + int value; unsigned int version = INDEX_FORMAT_DEFAULT; if (!envversion) { - git_config(index_format_config, &version); + if (!git_config_get_int("index.version", &value)) + version = value; if (version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < version) { warning(_("index.version set, but the value is invalid.\n" "Using version %i"), INDEX_FORMAT_DEFAULT); @@ -1337,6 +1368,10 @@ static int read_index_extension(struct index_state *istate, case CACHE_EXT_RESOLVE_UNDO: istate->resolve_undo = resolve_undo_read(data, sz); break; + case CACHE_EXT_LINK: + if (read_link_extension(istate, data, sz)) + return -1; + break; default: if (*ext < 'A' || 'Z' < *ext) return error("index uses %.4s extension, which we do not understand", @@ -1347,6 +1382,14 @@ static int read_index_extension(struct index_state *istate, return 0; } +int hold_locked_index(struct lock_file *lk, int die_on_error) +{ + return hold_lock_file_for_update(lk, get_index_file(), + die_on_error + ? LOCK_DIE_ON_ERROR + : 0); +} + int read_index(struct index_state *istate) { return read_index_from(istate, get_index_file()); @@ -1371,6 +1414,7 @@ static struct cache_entry *cache_entry_from_ondisk(struct ondisk_cache_entry *on ce->ce_stat_data.sd_size = get_be32(&ondisk->size); ce->ce_flags = flags & ~CE_NAMEMASK; ce->ce_namelen = len; + ce->index = 0; hashcpy(ce->sha1, ondisk->sha1); memcpy(ce->name, name, len); ce->name[len] = '\0'; @@ -1444,8 +1488,30 @@ static struct cache_entry *create_from_disk(struct ondisk_cache_entry *ondisk, return ce; } +static void check_ce_order(struct index_state *istate) +{ + unsigned int i; + + for (i = 1; i < istate->cache_nr; i++) { + struct cache_entry *ce = istate->cache[i - 1]; + struct cache_entry *next_ce = istate->cache[i]; + int name_compare = strcmp(ce->name, next_ce->name); + + if (0 < name_compare) + die("unordered stage entries in index"); + if (!name_compare) { + if (!ce_stage(ce)) + die("multiple stage entries for merged file '%s'", + ce->name); + if (ce_stage(ce) > ce_stage(next_ce)) + die("unordered stage entries for '%s'", + ce->name); + } + } +} + /* remember to discard_cache() before reading a different cache! */ -int read_index_from(struct index_state *istate, const char *path) +int do_read_index(struct index_state *istate, const char *path, int must_exist) { int fd, i; struct stat st; @@ -1462,9 +1528,9 @@ int read_index_from(struct index_state *istate, const char *path) istate->timestamp.nsec = 0; fd = open(path, O_RDONLY); if (fd < 0) { - if (errno == ENOENT) + if (!must_exist && errno == ENOENT) return 0; - die_errno("index file open failed"); + die_errno("%s: index file open failed", path); } if (fstat(fd, &st)) @@ -1474,7 +1540,7 @@ int read_index_from(struct index_state *istate, const char *path) if (mmap_size < sizeof(struct cache_header) + 20) die("index file smaller than expected"); - mmap = xmmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); + mmap = xmmap(NULL, mmap_size, PROT_READ, MAP_PRIVATE, fd, 0); if (mmap == MAP_FAILED) die_errno("unable to map index file"); close(fd); @@ -1483,7 +1549,7 @@ int read_index_from(struct index_state *istate, const char *path) if (verify_hdr(hdr, mmap_size) < 0) goto unmap; - hashcpy(istate->sha1, (unsigned char *)hdr + mmap_size - 20); + hashcpy(istate->sha1, (const unsigned char *)hdr + mmap_size - 20); istate->version = ntohl(hdr->hdr_version); istate->cache_nr = ntohl(hdr->hdr_entries); istate->cache_alloc = alloc_nr(istate->cache_nr); @@ -1537,6 +1603,40 @@ unmap: die("index file corrupt"); } +int read_index_from(struct index_state *istate, const char *path) +{ + struct split_index *split_index; + int ret; + + /* istate->initialized covers both .git/index and .git/sharedindex.xxx */ + if (istate->initialized) + return istate->cache_nr; + + ret = do_read_index(istate, path, 0); + split_index = istate->split_index; + if (!split_index || is_null_sha1(split_index->base_sha1)) { + check_ce_order(istate); + return ret; + } + + if (split_index->base) + discard_index(split_index->base); + else + split_index->base = xcalloc(1, sizeof(*split_index->base)); + ret = do_read_index(split_index->base, + git_path("sharedindex.%s", + sha1_to_hex(split_index->base_sha1)), 1); + if (hashcmp(split_index->base_sha1, split_index->base->sha1)) + die("broken index, expect %s in %s, got %s", + sha1_to_hex(split_index->base_sha1), + git_path("sharedindex.%s", + sha1_to_hex(split_index->base_sha1)), + sha1_to_hex(split_index->base->sha1)); + merge_base_index(istate); + check_ce_order(istate); + return ret; +} + int is_index_unborn(struct index_state *istate) { return (!istate->cache_nr && !istate->timestamp.sec); @@ -1546,8 +1646,15 @@ int discard_index(struct index_state *istate) { int i; - for (i = 0; i < istate->cache_nr; i++) + for (i = 0; i < istate->cache_nr; i++) { + if (istate->cache[i]->index && + istate->split_index && + istate->split_index->base && + istate->cache[i]->index <= istate->split_index->base->cache_nr && + istate->cache[i] == istate->split_index->base->cache[istate->cache[i]->index - 1]) + continue; free(istate->cache[i]); + } resolve_undo_clear_index(istate); istate->cache_nr = 0; istate->cache_changed = 0; @@ -1559,6 +1666,7 @@ int discard_index(struct index_state *istate) free(istate->cache); istate->cache = NULL; istate->cache_alloc = 0; + discard_split_index(istate); return 0; } @@ -1619,7 +1727,7 @@ static int write_index_ext_header(git_SHA_CTX *context, int fd, (ce_write(context, fd, &sz, 4) < 0)) ? -1 : 0; } -static int ce_flush(git_SHA_CTX *context, int fd) +static int ce_flush(git_SHA_CTX *context, int fd, unsigned char *sha1) { unsigned int left = write_buffer_len; @@ -1637,6 +1745,7 @@ static int ce_flush(git_SHA_CTX *context, int fd) /* Append the SHA1 signature at the end */ git_SHA1_Final(write_buffer + left, context); + hashcpy(sha1, write_buffer + left); left += 20; return (write_in_full(fd, write_buffer, left) != left) ? -1 : 0; } @@ -1708,7 +1817,7 @@ static char *copy_cache_entry_to_ondisk(struct ondisk_cache_entry *ondisk, ondisk->size = htonl(ce->ce_stat_data.sd_size); hashcpy(ondisk->sha1, ce->sha1); - flags = ce->ce_flags; + flags = ce->ce_flags & ~CE_NAMEMASK; flags |= (ce_namelen(ce) >= CE_NAMEMASK ? CE_NAMEMASK : ce_namelen(ce)); ondisk->flags = htons(flags); if (ce->ce_flags & CE_EXTENDED) { @@ -1727,9 +1836,15 @@ static int ce_write_entry(git_SHA_CTX *c, int fd, struct cache_entry *ce, { int size; struct ondisk_cache_entry *ondisk; + int saved_namelen = saved_namelen; /* compiler workaround */ char *name; int result; + if (ce->ce_flags & CE_STRIP_NAME) { + saved_namelen = ce_namelen(ce); + ce->ce_namelen = 0; + } + if (!previous_name) { size = ondisk_ce_size(ce); ondisk = xcalloc(1, size); @@ -1761,6 +1876,10 @@ static int ce_write_entry(git_SHA_CTX *c, int fd, struct cache_entry *ce, strbuf_splice(previous_name, common, to_remove, ce->name + common, ce_namelen(ce) - common); } + if (ce->ce_flags & CE_STRIP_NAME) { + ce->ce_namelen = saved_namelen; + ce->ce_flags &= ~CE_STRIP_NAME; + } result = ce_write(c, fd, ondisk, size); free(ondisk); @@ -1830,13 +1949,13 @@ static int has_racy_timestamp(struct index_state *istate) void update_index_if_able(struct index_state *istate, struct lock_file *lockfile) { if ((istate->cache_changed || has_racy_timestamp(istate)) && - verify_index(istate) && !write_index(istate, lockfile->fd)) - commit_locked_index(lockfile); - else + verify_index(istate) && + write_locked_index(istate, lockfile, COMMIT_LOCK)) rollback_lock_file(lockfile); } -int write_index(struct index_state *istate, int newfd) +static int do_write_index(struct index_state *istate, int newfd, + int strip_extensions) { git_SHA_CTX c; struct cache_header hdr; @@ -1858,8 +1977,11 @@ int write_index(struct index_state *istate, int newfd) } } - if (!istate->version) + if (!istate->version) { istate->version = get_index_format_default(); + if (getenv("GIT_TEST_SPLIT_INDEX")) + init_split_index(istate); + } /* demote version 3 to version 2 when the latter suffices */ if (istate->version == 3 || istate->version == 2) @@ -1899,7 +2021,18 @@ int write_index(struct index_state *istate, int newfd) strbuf_release(&previous_name_buf); /* Write extension data here */ - if (istate->cache_tree) { + if (!strip_extensions && istate->split_index) { + struct strbuf sb = STRBUF_INIT; + + err = write_link_extension(&sb, istate) < 0 || + write_index_ext_header(&c, newfd, CACHE_EXT_LINK, + sb.len) < 0 || + ce_write(&c, newfd, sb.buf, sb.len) < 0; + strbuf_release(&sb); + if (err) + return -1; + } + if (!strip_extensions && istate->cache_tree) { struct strbuf sb = STRBUF_INIT; cache_tree_write(&sb, istate->cache_tree); @@ -1909,7 +2042,7 @@ int write_index(struct index_state *istate, int newfd) if (err) return -1; } - if (istate->resolve_undo) { + if (!strip_extensions && istate->resolve_undo) { struct strbuf sb = STRBUF_INIT; resolve_undo_write(&sb, istate->resolve_undo); @@ -1921,13 +2054,132 @@ int write_index(struct index_state *istate, int newfd) return -1; } - if (ce_flush(&c, newfd) || fstat(newfd, &st)) + if (ce_flush(&c, newfd, istate->sha1) || fstat(newfd, &st)) return -1; istate->timestamp.sec = (unsigned int)st.st_mtime; istate->timestamp.nsec = ST_MTIME_NSEC(st); return 0; } +void set_alternate_index_output(const char *name) +{ + alternate_index_output = name; +} + +static int commit_locked_index(struct lock_file *lk) +{ + if (alternate_index_output) + return commit_lock_file_to(lk, alternate_index_output); + else + return commit_lock_file(lk); +} + +static int do_write_locked_index(struct index_state *istate, struct lock_file *lock, + unsigned flags) +{ + int ret = do_write_index(istate, lock->fd, 0); + if (ret) + return ret; + assert((flags & (COMMIT_LOCK | CLOSE_LOCK)) != + (COMMIT_LOCK | CLOSE_LOCK)); + if (flags & COMMIT_LOCK) + return commit_locked_index(lock); + else if (flags & CLOSE_LOCK) + return close_lock_file(lock); + else + return ret; +} + +static int write_split_index(struct index_state *istate, + struct lock_file *lock, + unsigned flags) +{ + int ret; + prepare_to_write_split_index(istate); + ret = do_write_locked_index(istate, lock, flags); + finish_writing_split_index(istate); + return ret; +} + +static char *temporary_sharedindex; + +static void remove_temporary_sharedindex(void) +{ + if (temporary_sharedindex) { + unlink_or_warn(temporary_sharedindex); + free(temporary_sharedindex); + temporary_sharedindex = NULL; + } +} + +static void remove_temporary_sharedindex_on_signal(int signo) +{ + remove_temporary_sharedindex(); + sigchain_pop(signo); + raise(signo); +} + +static int write_shared_index(struct index_state *istate, + struct lock_file *lock, unsigned flags) +{ + struct split_index *si = istate->split_index; + static int installed_handler; + int fd, ret; + + temporary_sharedindex = git_pathdup("sharedindex_XXXXXX"); + fd = mkstemp(temporary_sharedindex); + if (fd < 0) { + free(temporary_sharedindex); + temporary_sharedindex = NULL; + hashclr(si->base_sha1); + return do_write_locked_index(istate, lock, flags); + } + if (!installed_handler) { + atexit(remove_temporary_sharedindex); + sigchain_push_common(remove_temporary_sharedindex_on_signal); + } + move_cache_to_base_index(istate); + ret = do_write_index(si->base, fd, 1); + close(fd); + if (ret) { + remove_temporary_sharedindex(); + return ret; + } + ret = rename(temporary_sharedindex, + git_path("sharedindex.%s", sha1_to_hex(si->base->sha1))); + free(temporary_sharedindex); + temporary_sharedindex = NULL; + if (!ret) + hashcpy(si->base_sha1, si->base->sha1); + return ret; +} + +int write_locked_index(struct index_state *istate, struct lock_file *lock, + unsigned flags) +{ + struct split_index *si = istate->split_index; + + if (!si || alternate_index_output || + (istate->cache_changed & ~EXTMASK)) { + if (si) + hashclr(si->base_sha1); + return do_write_locked_index(istate, lock, flags); + } + + if (getenv("GIT_TEST_SPLIT_INDEX")) { + int v = si->base_sha1[0]; + if ((v & 15) < 6) + istate->cache_changed |= SPLIT_INDEX_ORDERED; + } + if (istate->cache_changed & SPLIT_INDEX_ORDERED) { + int ret = write_shared_index(istate, lock, flags); + if (ret) + return ret; + } + + return write_split_index(istate, lock, flags); +} + /* * Read the index file that is potentially unmerged into given * index_state, dropping any unmerged entries. Returns true if @@ -1959,7 +2211,6 @@ int read_index_unmerged(struct index_state *istate) if (add_index_entry(istate, new_ce, 0)) return error("%s: cannot drop to stage #0", new_ce->name); - i = index_name_pos(istate, new_ce->name, len); } return unmerged; } |