Merge branch 'tr/cache-tree'
[gitweb.git] / sha1_file.c
index e002056b85ce89c089dd09c1300461d60d81dffa..f291f3f0f7d919c7d59b8b7dc3c3f2450a5a9f09 100644 (file)
@@ -18,6 +18,7 @@
 #include "refs.h"
 #include "pack-revindex.h"
 #include "sha1-lookup.h"
+#include "bulk-checkin.h"
 
 #ifndef O_NOATIME
 #if defined(__linux__) && (defined(__i386__) || defined(__PPC__))
@@ -248,27 +249,30 @@ static int link_alt_odb_entry(const char * entry, int len, const char * relative
        const char *objdir = get_object_directory();
        struct alternate_object_database *ent;
        struct alternate_object_database *alt;
-       /* 43 = 40-byte + 2 '/' + terminating NUL */
-       int pfxlen = len;
-       int entlen = pfxlen + 43;
-       int base_len = -1;
+       int pfxlen, entlen;
+       struct strbuf pathbuf = STRBUF_INIT;
 
        if (!is_absolute_path(entry) && relative_base) {
-               /* Relative alt-odb */
-               if (base_len < 0)
-                       base_len = strlen(relative_base) + 1;
-               entlen += base_len;
-               pfxlen += base_len;
+               strbuf_addstr(&pathbuf, real_path(relative_base));
+               strbuf_addch(&pathbuf, '/');
        }
-       ent = xmalloc(sizeof(*ent) + entlen);
+       strbuf_add(&pathbuf, entry, len);
 
-       if (!is_absolute_path(entry) && relative_base) {
-               memcpy(ent->base, relative_base, base_len - 1);
-               ent->base[base_len - 1] = '/';
-               memcpy(ent->base + base_len, entry, len);
-       }
-       else
-               memcpy(ent->base, entry, pfxlen);
+       normalize_path_copy(pathbuf.buf, pathbuf.buf);
+
+       pfxlen = strlen(pathbuf.buf);
+
+       /*
+        * The trailing slash after the directory name is given by
+        * this function at the end. Remove duplicates.
+        */
+       while (pfxlen && pathbuf.buf[pfxlen-1] == '/')
+               pfxlen -= 1;
+
+       entlen = pfxlen + 43; /* '/' + 2 hex + '/' + 38 hex + NUL */
+       ent = xmalloc(sizeof(*ent) + entlen);
+       memcpy(ent->base, pathbuf.buf, pfxlen);
+       strbuf_release(&pathbuf);
 
        ent->name = ent->base + pfxlen + 1;
        ent->base[pfxlen + 3] = '/';
@@ -1264,7 +1268,8 @@ unsigned long unpack_object_header_buffer(const unsigned char *buf,
        while (c & 0x80) {
                if (len <= used || bitsizeof(long) <= shift) {
                        error("bad object header");
-                       return 0;
+                       size = used = 0;
+                       break;
                }
                c = buf[used++];
                size += (c & 0x7f) << shift;
@@ -1984,7 +1989,7 @@ off_t find_pack_entry_one(const unsigned char *sha1,
        return 0;
 }
 
-static int is_pack_valid(struct packed_git *p)
+int is_pack_valid(struct packed_git *p)
 {
        /* An already open pack is known to be valid. */
        if (p->pack_fd != -1)
@@ -2035,7 +2040,7 @@ static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e)
                         * was loaded!
                         */
                        if (!is_pack_valid(p)) {
-                               error("packfile %s cannot be accessed", p->pack_name);
+                               warning("packfile %s cannot be accessed", p->pack_name);
                                goto next;
                        }
                        e->offset = offset;
@@ -2613,7 +2618,7 @@ static int index_mem(unsigned char *sha1, void *buf, size_t size,
        if ((type == OBJ_BLOB) && path) {
                struct strbuf nbuf = STRBUF_INIT;
                if (convert_to_git(path, buf, size, &nbuf,
-                                  write_object ? safe_crlf : 0)) {
+                                  write_object ? safe_crlf : SAFE_CRLF_FALSE)) {
                        buf = strbuf_detach(&nbuf, &size);
                        re_allocated = 1;
                }
@@ -2676,10 +2681,8 @@ static int index_core(unsigned char *sha1, int fd, size_t size,
 }
 
 /*
- * This creates one packfile per large blob, because the caller
- * immediately wants the result sha1, and fast-import can report the
- * object name via marks mechanism only by closing the created
- * packfile.
+ * This creates one packfile per large blob unless bulk-checkin
+ * machinery is "plugged".
  *
  * This also bypasses the usual "convert-to-git" dance, and that is on
  * purpose. We could write a streaming version of the converting
@@ -2693,65 +2696,7 @@ static int index_stream(unsigned char *sha1, int fd, size_t size,
                        enum object_type type, const char *path,
                        unsigned flags)
 {
-       struct child_process fast_import;
-       char export_marks[512];
-       const char *argv[] = { "fast-import", "--quiet", export_marks, NULL };
-       char tmpfile[512];
-       char fast_import_cmd[512];
-       char buf[512];
-       int len, tmpfd;
-
-       strcpy(tmpfile, git_path("hashstream_XXXXXX"));
-       tmpfd = git_mkstemp_mode(tmpfile, 0600);
-       if (tmpfd < 0)
-               die_errno("cannot create tempfile: %s", tmpfile);
-       if (close(tmpfd))
-               die_errno("cannot close tempfile: %s", tmpfile);
-       sprintf(export_marks, "--export-marks=%s", tmpfile);
-
-       memset(&fast_import, 0, sizeof(fast_import));
-       fast_import.in = -1;
-       fast_import.argv = argv;
-       fast_import.git_cmd = 1;
-       if (start_command(&fast_import))
-               die_errno("index-stream: git fast-import failed");
-
-       len = sprintf(fast_import_cmd, "blob\nmark :1\ndata %lu\n",
-                     (unsigned long) size);
-       write_or_whine(fast_import.in, fast_import_cmd, len,
-                      "index-stream: feeding fast-import");
-       while (size) {
-               char buf[10240];
-               size_t sz = size < sizeof(buf) ? size : sizeof(buf);
-               ssize_t actual;
-
-               actual = read_in_full(fd, buf, sz);
-               if (actual < 0)
-                       die_errno("index-stream: reading input");
-               if (write_in_full(fast_import.in, buf, actual) != actual)
-                       die_errno("index-stream: feeding fast-import");
-               size -= actual;
-       }
-       if (close(fast_import.in))
-               die_errno("index-stream: closing fast-import");
-       if (finish_command(&fast_import))
-               die_errno("index-stream: finishing fast-import");
-
-       tmpfd = open(tmpfile, O_RDONLY);
-       if (tmpfd < 0)
-               die_errno("index-stream: cannot open fast-import mark");
-       len = read(tmpfd, buf, sizeof(buf));
-       if (len < 0)
-               die_errno("index-stream: reading fast-import mark");
-       if (close(tmpfd) < 0)
-               die_errno("index-stream: closing fast-import mark");
-       if (unlink(tmpfile))
-               die_errno("index-stream: unlinking fast-import mark");
-       if (len != 44 ||
-           memcmp(":1 ", buf, 3) ||
-           get_sha1_hex(buf + 3, sha1))
-               die_errno("index-stream: unexpected fast-import mark: <%s>", buf);
-       return 0;
+       return index_bulk_checkin(sha1, fd, size, type, path, flags);
 }
 
 int index_fd(unsigned char *sha1, int fd, struct stat *st,