Merge branch 'sb/submodule-parallel-update' into next

diff --git a/apply.c b/apply.c
index f8bf0bd9323d1155e9b382eacc8bdae18eb0d2b2..956f56a9272c901ebd9087fcb6f1f9bea09b0782 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -8,6 +8,7 @@
  */
 
 #include "cache.h"
+#include "config.h"
 #include "blob.h"
 #include "delta.h"
 #include "diff.h"
@@ -79,7 +80,6 @@ int init_apply_state(struct apply_state *state,
 {
        memset(state, 0, sizeof(*state));
        state->prefix = prefix;
-       state->prefix_length = state->prefix ? strlen(state->prefix) : 0;
        state->lock_file = lock_file;
        state->newfd = -1;
        state->apply = 1;
@@ -763,17 +763,6 @@ static char *find_name_traditional(struct apply_state *state,
        return find_name_common(state, line, def, p_value, line + len, 0);
 }
 
-static int count_slashes(const char *cp)
-{
-       int cnt = 0;
-       char ch;
-
-       while ((ch = *cp++))
-               if (ch == '/')
-                       cnt++;
-       return cnt;
-}
-
 /*
  * Given the string after "--- " or "+++ ", guess the appropriate
  * p_value for the given patch.
@@ -796,11 +785,11 @@ static int guess_p_value(struct apply_state *state, const char *nameline)
                 * Does it begin with "a/$our-prefix" and such?  Then this is
                 * very likely to apply to our directory.
                 */
-               if (!strncmp(name, state->prefix, state->prefix_length))
+               if (starts_with(name, state->prefix))
                        val = count_slashes(state->prefix);
                else {
                        cp++;
-                       if (!strncmp(cp, state->prefix, state->prefix_length))
+                       if (starts_with(cp, state->prefix))
                                val = count_slashes(state->prefix) + 1;
                }
        }
@@ -2099,17 +2088,16 @@ static int use_patch(struct apply_state *state, struct patch *p)
        int i;
 
        /* Paths outside are not touched regardless of "--include" */
-       if (0 < state->prefix_length) {
-               int pathlen = strlen(pathname);
-               if (pathlen <= state->prefix_length ||
-                   memcmp(state->prefix, pathname, state->prefix_length))
+       if (state->prefix && *state->prefix) {
+               const char *rest;
+               if (!skip_prefix(pathname, state->prefix, &rest) || !*rest)
                        return 0;
        }
 
        /* See if it matches any of exclude/include rule */
        for (i = 0; i < state->limit_by_name.nr; i++) {
                struct string_list_item *it = &state->limit_by_name.items[i];
-               if (!wildmatch(it->string, pathname, 0, NULL))
+               if (!wildmatch(it->string, pathname, 0))
                        return (it->util != NULL);
        }
 
@@ -2288,7 +2276,7 @@ static int read_old_data(struct stat *st, const char *path, struct strbuf *buf)
        case S_IFREG:
                if (strbuf_read_file(buf, path, st->st_size) != st->st_size)
                        return error(_("unable to open or read %s"), path);
-               convert_to_git(path, buf->buf, buf->len, buf, 0);
+               convert_to_git(&the_index, path, buf->buf, buf->len, buf, 0);
                return 0;
        default:
                return -1;
@@ -2819,13 +2807,10 @@ static void update_image(struct apply_state *state,
                img->line_allocated = img->line;
        }
        if (preimage_limit != postimage->nr)
-               memmove(img->line + applied_pos + postimage->nr,
-                       img->line + applied_pos + preimage_limit,
-                       (img->nr - (applied_pos + preimage_limit)) *
-                       sizeof(*img->line));
-       memcpy(img->line + applied_pos,
-              postimage->line,
-              postimage->nr * sizeof(*img->line));
+               MOVE_ARRAY(img->line + applied_pos + postimage->nr,
+                          img->line + applied_pos + preimage_limit,
+                          img->nr - (applied_pos + preimage_limit));
+       COPY_ARRAY(img->line + applied_pos, postimage->line, postimage->nr);
        if (!state->allow_overlap)
                for (i = 0; i < postimage->nr; i++)
                        img->line[applied_pos + i].flag |= LINE_PATCHED;
@@ -3561,7 +3546,7 @@ static int try_threeway(struct apply_state *state,
        /* Preimage the patch was prepared for */
        if (patch->is_new)
                write_sha1_file("", 0, blob_type, pre_oid.hash);
-       else if (get_sha1(patch->old_sha1_prefix, pre_oid.hash) ||
+       else if (get_oid(patch->old_sha1_prefix, &pre_oid) ||
                 read_blob_object(&buf, &pre_oid, patch->old_mode))
                return error(_("repository lacks the necessary blob to fall back on 3-way merge."));
 
@@ -3726,8 +3711,7 @@ static int check_preimage(struct apply_state *state,
  is_new:
        patch->is_new = 1;
        patch->is_delete = 0;
-       free(patch->old_name);
-       patch->old_name = NULL;
+       FREE_AND_NULL(patch->old_name);
        return 0;
 }
 
@@ -3762,7 +3746,7 @@ static int check_to_create(struct apply_state *state,
                        return 0;
 
                return EXISTS_IN_WORKTREE;
-       } else if ((errno != ENOENT) && (errno != ENOTDIR)) {
+       } else if (!is_missing_file_error(errno)) {
                return error_errno("%s", new_name);
        }
        return 0;
@@ -4086,7 +4070,7 @@ static int build_fake_ancestor(struct apply_state *state, struct patch *list)
                        else
                                return error(_("sha1 information is lacking or "
                                               "useless for submodule %s"), name);
-               } else if (!get_sha1_blob(patch->old_sha1_prefix, oid.hash)) {
+               } else if (!get_oid_blob(patch->old_sha1_prefix, &oid)) {
                        ; /* ok */
                } else if (!patch->lines_added && !patch->lines_deleted) {
                        /* mode-only change: update the current */