Merge branch 'sg/rebase-progress'

diff --git a/dir.c b/dir.c
index 17865f44df54ba733442c2e3c6b16ee8720fa814..d021c908e5d162cfd4d961ab11d16b1b9eb7124a 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -502,8 +502,7 @@ int submodule_path_match(const struct index_state *istate,
 }
 
 int report_path_error(const char *ps_matched,
-                     const struct pathspec *pathspec,
-                     const char *prefix)
+                     const struct pathspec *pathspec)
 {
        /*
         * Make sure all pathspec matched; otherwise it is an error.
@@ -702,7 +701,7 @@ static struct untracked_cache_dir *lookup_untracked(struct untracked_cache *uc,
        first = 0;
        last = dir->dirs_nr;
        while (last > first) {
-               int cmp, next = (last + first) >> 1;
+               int cmp, next = first + ((last - first) >> 1);
                d = dir->dirs[next];
                cmp = strncmp(name, d->name, len);
                if (!cmp && strlen(d->name) > len)
@@ -1467,9 +1466,11 @@ static enum path_treatment treat_directory(struct dir_struct *dir,
                        return path_none;
                }
                if (!(dir->flags & DIR_NO_GITLINKS)) {
-                       struct object_id oid;
-                       if (resolve_gitlink_ref(dirname, "HEAD", &oid) == 0)
+                       struct strbuf sb = STRBUF_INIT;
+                       strbuf_addstr(&sb, dirname);
+                       if (is_nonbare_repository_dir(&sb))
                                return exclude ? path_excluded : path_untracked;
+                       strbuf_release(&sb);
                }
                return path_recurse;
        }
@@ -2315,6 +2316,14 @@ int file_exists(const char *f)
        return lstat(f, &sb) == 0;
 }
 
+int repo_file_exists(struct repository *repo, const char *path)
+{
+       if (repo != the_repository)
+               BUG("do not know how to check file existence in arbitrary repo");
+
+       return file_exists(path);
+}
+
 static int cmp_icase(char a, char b)
 {
        if (a == b)
@@ -2545,13 +2554,9 @@ struct ondisk_untracked_cache {
        struct stat_data info_exclude_stat;
        struct stat_data excludes_file_stat;
        uint32_t dir_flags;
-       unsigned char info_exclude_sha1[20];
-       unsigned char excludes_file_sha1[20];
-       char exclude_per_dir[FLEX_ARRAY];
 };
 
 #define ouc_offset(x) offsetof(struct ondisk_untracked_cache, x)
-#define ouc_size(len) (ouc_offset(exclude_per_dir) + len + 1)
 
 struct write_data {
        int index;         /* number of written untracked_cache_dir */
@@ -2634,20 +2639,21 @@ void write_untracked_extension(struct strbuf *out, struct untracked_cache *untra
        struct write_data wd;
        unsigned char varbuf[16];
        int varint_len;
-       size_t len = strlen(untracked->exclude_per_dir);
+       const unsigned hashsz = the_hash_algo->rawsz;
 
-       FLEX_ALLOC_MEM(ouc, exclude_per_dir, untracked->exclude_per_dir, len);
+       ouc = xcalloc(1, sizeof(*ouc));
        stat_data_to_disk(&ouc->info_exclude_stat, &untracked->ss_info_exclude.stat);
        stat_data_to_disk(&ouc->excludes_file_stat, &untracked->ss_excludes_file.stat);
-       hashcpy(ouc->info_exclude_sha1, untracked->ss_info_exclude.oid.hash);
-       hashcpy(ouc->excludes_file_sha1, untracked->ss_excludes_file.oid.hash);
        ouc->dir_flags = htonl(untracked->dir_flags);
 
        varint_len = encode_varint(untracked->ident.len, varbuf);
        strbuf_add(out, varbuf, varint_len);
        strbuf_addbuf(out, &untracked->ident);
 
-       strbuf_add(out, ouc, ouc_size(len));
+       strbuf_add(out, ouc, sizeof(*ouc));
+       strbuf_add(out, untracked->ss_info_exclude.oid.hash, hashsz);
+       strbuf_add(out, untracked->ss_excludes_file.oid.hash, hashsz);
+       strbuf_add(out, untracked->exclude_per_dir, strlen(untracked->exclude_per_dir) + 1);
        FREE_AND_NULL(ouc);
 
        if (!untracked->root) {
@@ -2735,7 +2741,7 @@ static int read_one_dir(struct untracked_cache_dir **untracked_,
        const unsigned char *data = rd->data, *end = rd->end;
        const unsigned char *eos;
        unsigned int value;
-       int i, len;
+       int i;
 
        memset(&ud, 0, sizeof(ud));
 
@@ -2756,19 +2762,17 @@ static int read_one_dir(struct untracked_cache_dir **untracked_,
        eos = memchr(data, '\0', end - data);
        if (!eos || eos == end)
                return -1;
-       len = eos - data;
 
-       *untracked_ = untracked = xmalloc(st_add3(sizeof(*untracked), len, 1));
+       *untracked_ = untracked = xmalloc(st_add3(sizeof(*untracked), eos - data, 1));
        memcpy(untracked, &ud, sizeof(ud));
-       memcpy(untracked->name, data, len + 1);
+       memcpy(untracked->name, data, eos - data + 1);
        data = eos + 1;
 
        for (i = 0; i < untracked->untracked_nr; i++) {
                eos = memchr(data, '\0', end - data);
                if (!eos || eos == end)
                        return -1;
-               len = eos - data;
-               untracked->untracked[i] = xmemdupz(data, len);
+               untracked->untracked[i] = xmemdupz(data, eos - data);
                data = eos + 1;
        }
 
@@ -2776,8 +2780,7 @@ static int read_one_dir(struct untracked_cache_dir **untracked_,
        rd->data = data;
 
        for (i = 0; i < untracked->dirs_nr; i++) {
-               len = read_one_dir(untracked->dirs + i, rd);
-               if (len < 0)
+               if (read_one_dir(untracked->dirs + i, rd) < 0)
                        return -1;
        }
        return 0;
@@ -2832,6 +2835,9 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
        int ident_len;
        ssize_t len;
        const char *exclude_per_dir;
+       const unsigned hashsz = the_hash_algo->rawsz;
+       const unsigned offset = sizeof(struct ondisk_untracked_cache);
+       const unsigned exclude_per_dir_offset = offset + 2 * hashsz;
 
        if (sz <= 1 || end[-1] != '\0')
                return NULL;
@@ -2843,7 +2849,7 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
        ident = (const char *)next;
        next += ident_len;
 
-       if (next + ouc_size(0) > end)
+       if (next + exclude_per_dir_offset + 1 > end)
                return NULL;
 
        uc = xcalloc(1, sizeof(*uc));
@@ -2851,15 +2857,15 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
        strbuf_add(&uc->ident, ident, ident_len);
        load_oid_stat(&uc->ss_info_exclude,
                      next + ouc_offset(info_exclude_stat),
-                     next + ouc_offset(info_exclude_sha1));
+                     next + offset);
        load_oid_stat(&uc->ss_excludes_file,
                      next + ouc_offset(excludes_file_stat),
-                     next + ouc_offset(excludes_file_sha1));
+                     next + offset + hashsz);
        uc->dir_flags = get_be32(next + ouc_offset(dir_flags));
-       exclude_per_dir = (const char *)next + ouc_offset(exclude_per_dir);
+       exclude_per_dir = (const char *)next + exclude_per_dir_offset;
        uc->exclude_per_dir = xstrdup(exclude_per_dir);
        /* NUL after exclude_per_dir is covered by sizeof(*ouc) */
-       next += ouc_size(strlen(exclude_per_dir));
+       next += exclude_per_dir_offset + strlen(exclude_per_dir) + 1;
        if (next >= end)
                goto done2;