compute object CRC32 with index-pack

diff --git a/builtin-apply.c b/builtin-apply.c
index 2dde34186a53cba3066a363525bff7998d268266..fd92ef7174dae1586921ebd34233c93b381106de 100644 (file)
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -30,7 +30,7 @@ static int unidiff_zero;
 static int p_value = 1;
 static int p_value_known;
 static int check_index;
-static int write_index;
+static int update_index;
 static int cached;
 static int diffstat;
 static int numstat;
@@ -417,7 +417,7 @@ static int gitdiff_hdrend(const char *line, struct patch *patch)
 static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name, const char *oldnew)
 {
        if (!orig_name && !isnull)
-               return find_name(line, NULL, 1, TERM_TAB);
+               return find_name(line, NULL, p_value, TERM_TAB);
 
        if (orig_name) {
                int len;
@@ -427,7 +427,7 @@ static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name,
                len = strlen(name);
                if (isnull)
                        die("git-apply: bad git-diff - expected /dev/null, got %s on line %d", name, linenr);
-               another = find_name(line, NULL, 1, TERM_TAB);
+               another = find_name(line, NULL, p_value, TERM_TAB);
                if (!another || memcmp(another, name, len))
                        die("git-apply: bad git-diff - inconsistent %s filename on line %d", oldnew, linenr);
                free(another);
@@ -1607,7 +1607,8 @@ static int apply_line(char *output, const char *patch, int plen)
        int need_fix_leading_space = 0;
        char *buf;
 
-       if ((new_whitespace != strip_whitespace) || !whitespace_error) {
+       if ((new_whitespace != strip_whitespace) || !whitespace_error ||
+           *patch != '+') {
                memcpy(output, patch + 1, plen);
                return plen;
        }
@@ -1911,11 +1912,11 @@ static int apply_binary(struct buffer_desc *desc, struct patch *patch)
 
        if (has_sha1_file(sha1)) {
                /* We already have the postimage */
-               char type[10];
+               enum object_type type;
                unsigned long size;
 
                free(desc->buffer);
-               desc->buffer = read_sha1_file(sha1, type, &size);
+               desc->buffer = read_sha1_file(sha1, &type, &size);
                if (!desc->buffer)
                        return error("the necessary postimage %s for "
                                     "'%s' cannot be read",
@@ -1971,8 +1972,8 @@ static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *
        buf = NULL;
        if (cached) {
                if (ce) {
-                       char type[20];
-                       buf = read_sha1_file(ce->sha1, type, &size);
+                       enum object_type type;
+                       buf = read_sha1_file(ce->sha1, &type, &size);
                        if (!buf)
                                return error("read of %s failed",
                                             patch->old_name);
@@ -1980,7 +1981,7 @@ static int apply_data(struct patch *patch, struct stat *st, struct cache_entry *
                }
        }
        else if (patch->old_name) {
-               size = st->st_size;
+               size = xsize_t(st->st_size);
                alloc = size + 8192;
                buf = xmalloc(alloc);
                if (read_old_data(st, patch->old_name, &buf, &alloc, &size))
@@ -2307,7 +2308,7 @@ static void patch_stats(struct patch *patch)
 
 static void remove_file(struct patch *patch, int rmdir_empty)
 {
-       if (write_index) {
+       if (update_index) {
                if (remove_file_from_cache(patch->old_name) < 0)
                        die("unable to remove %s from index", patch->old_name);
                cache_tree_invalidate_path(active_cache_tree, patch->old_name);
@@ -2334,7 +2335,7 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned
        int namelen = strlen(path);
        unsigned ce_size = cache_entry_size(namelen);
 
-       if (!write_index)
+       if (!update_index)
                return;
 
        ce = xcalloc(1, ce_size);
@@ -2354,26 +2355,27 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned
 
 static int try_create_file(const char *path, unsigned int mode, const char *buf, unsigned long size)
 {
-       int fd;
+       int fd, converted;
        char *nbuf;
        unsigned long nsize;
 
-       if (S_ISLNK(mode))
+       if (has_symlinks && S_ISLNK(mode))
                /* Although buf:size is counted string, it also is NUL
                 * terminated.
                 */
                return symlink(buf, path);
+
+       fd = open(path, O_CREAT | O_EXCL | O_WRONLY, (mode & 0100) ? 0777 : 0666);
+       if (fd < 0)
+               return -1;
+
        nsize = size;
        nbuf = (char *) buf;
-       if (convert_to_working_tree(path, &nbuf, &nsize)) {
-               free((char *) buf);
+       converted = convert_to_working_tree(path, &nbuf, &nsize);
+       if (converted) {
                buf = nbuf;
                size = nsize;
        }
-
-       fd = open(path, O_CREAT | O_EXCL | O_WRONLY, (mode & 0100) ? 0777 : 0666);
-       if (fd < 0)
-               return -1;
        while (size) {
                int written = xwrite(fd, buf, size);
                if (written < 0)
@@ -2385,6 +2387,8 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf,
        }
        if (close(fd) < 0)
                die("closing file %s: %s", path, strerror(errno));
+       if (converted)
+               free(nbuf);
        return 0;
 }
 
@@ -2658,10 +2662,10 @@ static int apply_patch(int fd, const char *filename, int inaccurate_eof)
        if (whitespace_error && (new_whitespace == error_on_whitespace))
                apply = 0;
 
-       write_index = check_index && apply;
-       if (write_index && newfd < 0)
-               newfd = hold_lock_file_for_update(&lock_file,
-                                                 get_index_file(), 1);
+       update_index = check_index && apply;
+       if (update_index && newfd < 0)
+               newfd = hold_locked_index(&lock_file, 1);
+
        if (check_index) {
                if (read_cache() < 0)
                        die("unable to read index file");
@@ -2866,9 +2870,9 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix)
                                whitespace_error == 1 ? "s" : "");
        }
 
-       if (write_index) {
+       if (update_index) {
                if (write_cache(newfd, active_cache, active_nr) ||
-                   close(newfd) || commit_lock_file(&lock_file))
+                   close(newfd) || commit_locked_index(&lock_file))
                        die("Unable to write new index file");
        }