{"thread":{"id":"512","subject":"[PATCH 2/5] git-tar-tree: add TYPEFLAG_ constants","startedAt":"2005-05-06T20:55:52Z","lastAt":"2005-05-06T20:55:52Z","messageCount":1,"participants":["Rene Scharfe"],"isPatch":true,"patchVersion":1,"patchTotal":5},"messages":[{"id":"2705","messageId":"20050506205552.GC19518@lsrfire.ath.cx","threadId":"512","inReplyTo":null,"subject":"[PATCH 2/5] git-tar-tree: add TYPEFLAG_ constants","fromName":"Rene Scharfe","fromEmail":"rene.scharfe@lsrfire.ath.cx","sentAt":"2005-05-06T20:55:52Z","receivedAt":"2005-05-06T20:55:52Z","isPatch":true,"sender":{"key":"l.s.r@web.de","avatar":"https://avatars.githubusercontent.com/u/26122331?v=4"},"body":"Add TYPEFLAG_ constants.\n\n---\ncommit c0507f354f3637ce2fc6d8665685a7007e97002e\ntree c20d5f820ce6cd1763af5a3eccfe4d4cff1ac719\nparent 487c69a1df2a28471e1cefc1ae592cb61a57530e\nauthor Rene Scharfe <rene.scharfe@lsrfire.ath.cx> 1115304862 +0200\ncommitter Rene Scharfe <rene.scharfe@lsrfire.ath.cx> 1115304862 +0200\n\nIndex: tar-tree.c\n===================================================================\n--- 2179101bba7891ba96b070265068edeb9233d435/tar-tree.c  (mode:100644 sha1:06f4ca480e0d212b51970debdbf97a3379225330)\n+++ c20d5f820ce6cd1763af5a3eccfe4d4cff1ac719/tar-tree.c  (mode:100644 sha1:a5b9fc937c6c54a8155dd8d28772ecb5ba5dd303)\n@@ -4,6 +4,12 @@\n #define RECORDSIZE\t(512)\n #define BLOCKSIZE\t(RECORDSIZE * 20)\n \n+#define TYPEFLAG_AUTO\t\t'\\0'\n+#define TYPEFLAG_REG\t\t'0'\n+#define TYPEFLAG_DIR\t\t'5'\n+#define TYPEFLAG_GLOBAL_HEADER\t'g'\n+#define TYPEFLAG_EXT_HEADER\t'x'\n+\n static const char *tar_tree_usage = \"tar-tree <key> [basedir]\";\n \n static char block[BLOCKSIZE];\n@@ -186,7 +192,8 @@\n \t\tsize++;\n \tif (size > RECORDSIZE)\n \t\tdie(\"tar-tree: extended header too big, wtf?\");\n-\twrite_header(NULL, 'x', NULL, NULL, headerfilename, 0100600, size);\n+\twrite_header(NULL, TYPEFLAG_EXT_HEADER, NULL, NULL, headerfilename,\n+\t             0100600, size);\n \tp = get_record();\n \tappend_long(&p, size);\n \tappend_string(&p, \" path=\");\n@@ -198,7 +205,8 @@\n static void write_global_extended_header(const char *sha1)\n {\n \tchar *p;\n-\twrite_header(NULL, 'g', NULL, NULL, \"pax_global_header\", 0, 52);\n+\twrite_header(NULL, TYPEFLAG_GLOBAL_HEADER, NULL, NULL,\n+\t             \"pax_global_header\", 0100600, 52);\n \tp = get_record();\n \tappend_long(&p, 52);\t/* 2 + 9 + 40 + 1 */\n \tappend_string(&p, \" comment=\");\n@@ -217,6 +225,13 @@\n \tunsigned int checksum = 0;\n \tint i;\n \n+\tif (typeflag == TYPEFLAG_AUTO) {\n+\t\tif (S_ISDIR(mode))\n+\t\t\ttypeflag = TYPEFLAG_DIR;\n+\t\telse\n+\t\t\ttypeflag = TYPEFLAG_REG;\n+\t}\n+\n \tnamelen = path_len(S_ISDIR(mode), basepath, prefix, path);\n \tif (namelen > 500) {\n \t\tdie(\"tar-tree: name too log of object %s\\n\", sha1_to_hex(sha1));\n@@ -287,8 +302,8 @@\n \t\teltbuf = read_sha1_file(sha1, elttype, &eltsize);\n \t\tif (!eltbuf)\n \t\t\tdie(\"cannot read %s\", sha1_to_hex(sha1));\n-\t\twrite_header(sha1, S_ISDIR(mode) ? '5' : '0', basedir,\n-\t\t             prefix, path, mode, eltsize);\n+\t\twrite_header(sha1, TYPEFLAG_AUTO, basedir, prefix, path,\n+\t\t             mode, eltsize);\n \t\tif (!strcmp(elttype, \"tree\")) {\n \t\t\tthis_prefix.name = path;\n \t\t\ttraverse_tree(eltbuf, eltsize, &this_prefix);\n@@ -362,7 +377,7 @@\n \tif (!archive_time)\n \t\tarchive_time = time(NULL);\n \tif (basedir)\n-\t\twrite_header(\"0\", '5', NULL, NULL, basedir, 040755, 0);\n+\t\twrite_header(\"0\", TYPEFLAG_DIR, NULL, NULL, basedir, 040755, 0);\n \ttraverse_tree(buffer, size, NULL);\n \tfree(buffer);\n \twrite_trailer();\n\n\n\f\n!-------------------------------------------------------------flip-\n\n\n"}]}