rebase: prepare reset_head() for more flags

diff --git a/sha1-file.c b/sha1-file.c
index a4367b8f044c6e9254d2a253149187bdb2be6dd2..dd0b6aa873a95433906b52abf605a43acc924d4a 100644 (file)
--- a/sha1-file.c
+++ b/sha1-file.c
@@ -1813,7 +1813,8 @@ static void check_tag(const void *buf, size_t size)
                die(_("corrupt tag"));
 }
 
-static int index_mem(struct object_id *oid, void *buf, size_t size,
+static int index_mem(struct index_state *istate,
+                    struct object_id *oid, void *buf, size_t size,
                     enum object_type type,
                     const char *path, unsigned flags)
 {
@@ -1828,7 +1829,7 @@ static int index_mem(struct object_id *oid, void *buf, size_t size,
         */
        if ((type == OBJ_BLOB) && path) {
                struct strbuf nbuf = STRBUF_INIT;
-               if (convert_to_git(&the_index, path, buf, size, &nbuf,
+               if (convert_to_git(istate, path, buf, size, &nbuf,
                                   get_conv_flags(flags))) {
                        buf = strbuf_detach(&nbuf, &size);
                        re_allocated = 1;
@@ -1852,17 +1853,20 @@ static int index_mem(struct object_id *oid, void *buf, size_t size,
        return ret;
 }
 
-static int index_stream_convert_blob(struct object_id *oid, int fd,
-                                    const char *path, unsigned flags)
+static int index_stream_convert_blob(struct index_state *istate,
+                                    struct object_id *oid,
+                                    int fd,
+                                    const char *path,
+                                    unsigned flags)
 {
        int ret;
        const int write_object = flags & HASH_WRITE_OBJECT;
        struct strbuf sbuf = STRBUF_INIT;
 
        assert(path);
-       assert(would_convert_to_git_filter_fd(&the_index, path));
+       assert(would_convert_to_git_filter_fd(istate, path));
 
-       convert_to_git_filter_fd(&the_index, path, fd, &sbuf,
+       convert_to_git_filter_fd(istate, path, fd, &sbuf,
                                 get_conv_flags(flags));
 
        if (write_object)
@@ -1875,14 +1879,15 @@ static int index_stream_convert_blob(struct object_id *oid, int fd,
        return ret;
 }
 
-static int index_pipe(struct object_id *oid, int fd, enum object_type type,
+static int index_pipe(struct index_state *istate, struct object_id *oid,
+                     int fd, enum object_type type,
                      const char *path, unsigned flags)
 {
        struct strbuf sbuf = STRBUF_INIT;
        int ret;
 
        if (strbuf_read(&sbuf, fd, 4096) >= 0)
-               ret = index_mem(oid, sbuf.buf, sbuf.len, type, path, flags);
+               ret = index_mem(istate, oid, sbuf.buf, sbuf.len, type, path, flags);
        else
                ret = -1;
        strbuf_release(&sbuf);
@@ -1891,14 +1896,15 @@ static int index_pipe(struct object_id *oid, int fd, enum object_type type,
 
 #define SMALL_FILE_SIZE (32*1024)
 
-static int index_core(struct object_id *oid, int fd, size_t size,
+static int index_core(struct index_state *istate,
+                     struct object_id *oid, int fd, size_t size,
                      enum object_type type, const char *path,
                      unsigned flags)
 {
        int ret;
 
        if (!size) {
-               ret = index_mem(oid, "", size, type, path, flags);
+               ret = index_mem(istate, oid, "", size, type, path, flags);
        } else if (size <= SMALL_FILE_SIZE) {
                char *buf = xmalloc(size);
                ssize_t read_result = read_in_full(fd, buf, size);
@@ -1909,11 +1915,11 @@ static int index_core(struct object_id *oid, int fd, size_t size,
                        ret = error(_("short read while indexing %s"),
                                    path ? path : "<unknown>");
                else
-                       ret = index_mem(oid, buf, size, type, path, flags);
+                       ret = index_mem(istate, oid, buf, size, type, path, flags);
                free(buf);
        } else {
                void *buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
-               ret = index_mem(oid, buf, size, type, path, flags);
+               ret = index_mem(istate, oid, buf, size, type, path, flags);
                munmap(buf, size);
        }
        return ret;
@@ -1941,7 +1947,8 @@ static int index_stream(struct object_id *oid, int fd, size_t size,
        return index_bulk_checkin(oid, fd, size, type, path, flags);
 }
 
-int index_fd(struct object_id *oid, int fd, struct stat *st,
+int index_fd(struct index_state *istate, struct object_id *oid,
+            int fd, struct stat *st,
             enum object_type type, const char *path, unsigned flags)
 {
        int ret;
@@ -1950,14 +1957,14 @@ int index_fd(struct object_id *oid, int fd, struct stat *st,
         * Call xsize_t() only when needed to avoid potentially unnecessary
         * die() for large files.
         */
-       if (type == OBJ_BLOB && path && would_convert_to_git_filter_fd(&the_index, path))
-               ret = index_stream_convert_blob(oid, fd, path, flags);
+       if (type == OBJ_BLOB && path && would_convert_to_git_filter_fd(istate, path))
+               ret = index_stream_convert_blob(istate, oid, fd, path, flags);
        else if (!S_ISREG(st->st_mode))
-               ret = index_pipe(oid, fd, type, path, flags);
+               ret = index_pipe(istate, oid, fd, type, path, flags);
        else if (st->st_size <= big_file_threshold || type != OBJ_BLOB ||
-                (path && would_convert_to_git(&the_index, path)))
-               ret = index_core(oid, fd, xsize_t(st->st_size), type, path,
-                                flags);
+                (path && would_convert_to_git(istate, path)))
+               ret = index_core(istate, oid, fd, xsize_t(st->st_size),
+                                type, path, flags);
        else
                ret = index_stream(oid, fd, xsize_t(st->st_size), type, path,
                                   flags);
@@ -1965,7 +1972,8 @@ int index_fd(struct object_id *oid, int fd, struct stat *st,
        return ret;
 }
 
-int index_path(struct object_id *oid, const char *path, struct stat *st, unsigned flags)
+int index_path(struct index_state *istate, struct object_id *oid,
+              const char *path, struct stat *st, unsigned flags)
 {
        int fd;
        struct strbuf sb = STRBUF_INIT;
@@ -1976,7 +1984,7 @@ int index_path(struct object_id *oid, const char *path, struct stat *st, unsigne
                fd = open(path, O_RDONLY);
                if (fd < 0)
                        return error_errno("open(\"%s\")", path);
-               if (index_fd(oid, fd, st, OBJ_BLOB, path, flags) < 0)
+               if (index_fd(istate, oid, fd, st, OBJ_BLOB, path, flags) < 0)
                        return error(_("%s: failed to insert into database"),
                                     path);
                break;