X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=fast-import.c;h=e9d23ffb2fb3f6df141944dca7ddab0edbd1e5ee;hb=3278fbc5ce39e0f7bf095ce99912dccbc347b4d7;hp=5bc9ce2cc944d12914df0802fb4e010b056ed634;hpb=3e186ef13572196a6b2a18573bc9066dcf1060c9;p=git.git

diff --git a/fast-import.c b/fast-import.c
index 5bc9ce2cc..e9d23ffb2 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -1,4 +1,5 @@
 /*
+(See Documentation/git-fast-import.txt for maintained documentation.)
 Format of STDIN stream:
 
   stream ::= cmd*;
@@ -18,8 +19,8 @@ Format of STDIN stream:
 
   new_commit ::= 'commit' sp ref_str lf
     mark?
-    ('author' sp name '<' email '>' when lf)?
-    'committer' sp name '<' email '>' when lf
+    ('author' sp name sp '<' email '>' sp when lf)?
+    'committer' sp name sp '<' email '>' sp when lf
     commit_msg
     ('from' sp (ref_str | hexsha1 | sha1exp_str | idnum) lf)?
     ('merge' sp (ref_str | hexsha1 | sha1exp_str | idnum) lf)*
@@ -43,7 +44,7 @@ Format of STDIN stream:
 
   new_tag ::= 'tag' sp tag_str lf
     'from' sp (ref_str | hexsha1 | sha1exp_str | idnum) lf
-    ('tagger' sp name '<' email '>' when lf)?
+    ('tagger' sp name sp '<' email '>' sp when lf)?
     tag_msg;
   tag_msg ::= data;
 
@@ -75,7 +76,7 @@ Format of STDIN stream:
     delim lf;
 
      # note: declen indicates the length of binary_data in bytes.
-     # declen does not include the lf preceeding the binary data.
+     # declen does not include the lf preceding the binary data.
      #
   exact_data ::= 'data' sp declen lf
     binary_data;
@@ -132,8 +133,8 @@ Format of STDIN stream:
      # always escapes the related input from comment processing.
      #
      # In case it is not clear, the '#' that starts the comment
-     # must be the first character on that the line (an lf have
-     # preceeded it).
+     # must be the first character on that line (an lf
+     # preceded it).
      #
   comment ::= '#' not_lf* lf;
   not_lf  ::= # Any byte that is not ASCII newline (LF);
@@ -150,6 +151,7 @@ Format of STDIN stream:
 #include "refs.h"
 #include "csum-file.h"
 #include "quote.h"
+#include "exec_cmd.h"
 
 #define PACK_ID_BITS 16
 #define MAX_PACK_ID ((1<<PACK_ID_BITS)-1)
@@ -210,7 +212,7 @@ struct tree_content;
 struct tree_entry
 {
 	struct tree_content *tree;
-	struct atom_str* name;
+	struct atom_str *name;
 	struct tree_entry_ms
 	{
 		uint16_t mode;
@@ -311,7 +313,7 @@ static unsigned int object_entry_alloc = 5000;
 static struct object_entry_pool *blocks;
 static struct object_entry *object_table[1 << 16];
 static struct mark_set *marks;
-static const char* mark_file;
+static const char *mark_file;
 
 /* Our last blob */
 static struct last_object last_blob = { STRBUF_INIT, 0, 0, 0 };
@@ -376,7 +378,7 @@ static void dump_marks_helper(FILE *, uintmax_t, struct mark_set *);
 
 static void write_crash_report(const char *err)
 {
-	char *loc = git_path("fast_import_crash_%d", getpid());
+	char *loc = git_path("fast_import_crash_%"PRIuMAX, (uintmax_t) getpid());
 	FILE *rpt = fopen(loc, "w");
 	struct branch *b;
 	unsigned long lu;
@@ -390,8 +392,8 @@ static void write_crash_report(const char *err)
 	fprintf(stderr, "fast-import: dumping crash report to %s\n", loc);
 
 	fprintf(rpt, "fast-import crash report:\n");
-	fprintf(rpt, "    fast-import process: %d\n", getpid());
-	fprintf(rpt, "    parent process     : %d\n", getppid());
+	fprintf(rpt, "    fast-import process: %"PRIuMAX"\n", (uintmax_t) getpid());
+	fprintf(rpt, "    parent process     : %"PRIuMAX"\n", (uintmax_t) getppid());
 	fprintf(rpt, "    at %s\n", show_date(time(NULL), 0, DATE_LOCAL));
 	fputc('\n', rpt);
 
@@ -554,6 +556,10 @@ static void *pool_alloc(size_t len)
 	struct mem_pool *p;
 	void *r;
 
+	/* round up to a 'uintmax_t' alignment */
+	if (len & (sizeof(uintmax_t) - 1))
+		len += sizeof(uintmax_t) - (len & (sizeof(uintmax_t) - 1));
+
 	for (p = mem_pool; p; p = p->next_pool)
 		if ((p->end - p->next_free >= len))
 			break;
@@ -572,9 +578,6 @@ static void *pool_alloc(size_t len)
 	}
 
 	r = p->next_free;
-	/* round out to a 'uintmax_t' alignment */
-	if (len & (sizeof(uintmax_t) - 1))
-		len += sizeof(uintmax_t) - (len & (sizeof(uintmax_t) - 1));
 	p->next_free += len;
 	return r;
 }
@@ -669,7 +672,7 @@ static struct branch *lookup_branch(const char *name)
 static struct branch *new_branch(const char *name)
 {
 	unsigned int hc = hc_str(name, strlen(name)) % branch_table_sz;
-	struct branch* b = lookup_branch(name);
+	struct branch *b = lookup_branch(name);
 
 	if (b)
 		die("Invalid attempt to create duplicate branch: %s", name);
@@ -815,9 +818,8 @@ static void start_packfile(void)
 	struct pack_header hdr;
 	int pack_fd;
 
-	snprintf(tmpfile, sizeof(tmpfile),
-		"%s/pack/tmp_pack_XXXXXX", get_object_directory());
-	pack_fd = xmkstemp(tmpfile);
+	pack_fd = odb_mkstemp(tmpfile, sizeof(tmpfile),
+			      "pack/tmp_pack_XXXXXX");
 	p = xcalloc(1, sizeof(*p) + strlen(tmpfile) + 2);
 	strcpy(p->pack_name, tmpfile);
 	p->pack_fd = pack_fd;
@@ -845,7 +847,7 @@ static int oecmp (const void *a_, const void *b_)
 static char *create_index(void)
 {
 	static char tmpfile[PATH_MAX];
-	SHA_CTX ctx;
+	git_SHA_CTX ctx;
 	struct sha1file *f;
 	struct object_entry **idx, **c, **last, *e;
 	struct object_entry_pool *o;
@@ -867,7 +869,7 @@ static char *create_index(void)
 	/* Generate the fan-out array. */
 	c = idx;
 	for (i = 0; i < 256; i++) {
-		struct object_entry **next = c;;
+		struct object_entry **next = c;
 		while (next < last) {
 			if ((*next)->sha1[0] != i)
 				break;
@@ -877,22 +879,21 @@ static char *create_index(void)
 		c = next;
 	}
 
-	snprintf(tmpfile, sizeof(tmpfile),
-		"%s/pack/tmp_idx_XXXXXX", get_object_directory());
-	idx_fd = xmkstemp(tmpfile);
+	idx_fd = odb_mkstemp(tmpfile, sizeof(tmpfile),
+			     "pack/tmp_idx_XXXXXX");
 	f = sha1fd(idx_fd, tmpfile);
 	sha1write(f, array, 256 * sizeof(int));
-	SHA1_Init(&ctx);
+	git_SHA1_Init(&ctx);
 	for (c = idx; c != last; c++) {
 		uint32_t offset = htonl((*c)->offset);
 		sha1write(f, &offset, 4);
 		sha1write(f, (*c)->sha1, sizeof((*c)->sha1));
-		SHA1_Update(&ctx, (*c)->sha1, 20);
+		git_SHA1_Update(&ctx, (*c)->sha1, 20);
 	}
 	sha1write(f, pack_data->sha1, sizeof(pack_data->sha1));
 	sha1close(f, NULL, CSUM_FSYNC);
 	free(idx);
-	SHA1_Final(pack_data->sha1, &ctx);
+	git_SHA1_Final(pack_data->sha1, &ctx);
 	return tmpfile;
 }
 
@@ -902,12 +903,7 @@ static char *keep_pack(char *curr_index_name)
 	static const char *keep_msg = "fast-import";
 	int keep_fd;
 
-	chmod(pack_data->pack_name, 0444);
-	chmod(curr_index_name, 0444);
-
-	snprintf(name, sizeof(name), "%s/pack/pack-%s.keep",
-		 get_object_directory(), sha1_to_hex(pack_data->sha1));
-	keep_fd = open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
+	keep_fd = odb_pack_keep(name, sizeof(name), pack_data->sha1);
 	if (keep_fd < 0)
 		die("cannot create keep file");
 	write_or_die(keep_fd, keep_msg, strlen(keep_msg));
@@ -957,7 +953,7 @@ static void end_packfile(void)
 		close(pack_data->pack_fd);
 		idx_name = keep_pack(create_index());
 
-		/* Register the packfile with core git's machinary. */
+		/* Register the packfile with core git's machinery. */
 		new_p = add_packed_git(idx_name, strlen(idx_name), 1);
 		if (!new_p)
 			die("core git rejected index %s", idx_name);
@@ -1036,15 +1032,15 @@ static int store_object(
 	unsigned char hdr[96];
 	unsigned char sha1[20];
 	unsigned long hdrlen, deltalen;
-	SHA_CTX c;
+	git_SHA_CTX c;
 	z_stream s;
 
-	hdrlen = sprintf((char*)hdr,"%s %lu", typename(type),
+	hdrlen = sprintf((char *)hdr,"%s %lu", typename(type),
 		(unsigned long)dat->len) + 1;
-	SHA1_Init(&c);
-	SHA1_Update(&c, hdr, hdrlen);
-	SHA1_Update(&c, dat->buf, dat->len);
-	SHA1_Final(sha1, &c);
+	git_SHA1_Init(&c);
+	git_SHA1_Update(&c, hdr, hdrlen);
+	git_SHA1_Update(&c, dat->buf, dat->len);
+	git_SHA1_Final(sha1, &c);
 	if (sha1out)
 		hashcpy(sha1out, sha1);
 
@@ -1221,7 +1217,7 @@ static const char *get_mode(const char *str, uint16_t *modep)
 
 static void load_tree(struct tree_entry *root)
 {
-	unsigned char* sha1 = root->versions[1].sha1;
+	unsigned char *sha1 = root->versions[1].sha1;
 	struct object_entry *myoe;
 	struct tree_content *t;
 	unsigned long size;
@@ -1262,8 +1258,8 @@ static void load_tree(struct tree_entry *root)
 		e->versions[0].mode = e->versions[1].mode;
 		e->name = to_atom(c, strlen(c));
 		c += e->name->str_len + 1;
-		hashcpy(e->versions[0].sha1, (unsigned char*)c);
-		hashcpy(e->versions[1].sha1, (unsigned char*)c);
+		hashcpy(e->versions[0].sha1, (unsigned char *)c);
+		hashcpy(e->versions[1].sha1, (unsigned char *)c);
 		c += 20;
 	}
 	free(buf);
@@ -1747,19 +1743,20 @@ static void parse_data(struct strbuf *sb)
 static int validate_raw_date(const char *src, char *result, int maxlen)
 {
 	const char *orig_src = src;
-	char *endp, sign;
+	char *endp;
+
+	errno = 0;
 
 	strtoul(src, &endp, 10);
-	if (endp == src || *endp != ' ')
+	if (errno || endp == src || *endp != ' ')
 		return -1;
 
 	src = endp + 1;
 	if (*src != '-' && *src != '+')
 		return -1;
-	sign = *src;
 
 	strtoul(src + 1, &endp, 10);
-	if (endp == src || *endp || (endp - orig_src) >= maxlen)
+	if (errno || endp == src || *endp || (endp - orig_src) >= maxlen)
 		return -1;
 
 	strcpy(result, orig_src);
@@ -2403,6 +2400,8 @@ int main(int argc, const char **argv)
 {
 	unsigned int i, show_stats = 1;
 
+	git_extract_argv0_path(argv[0]);
+
 	setup_git_directory();
 	git_config(git_pack_config, NULL);
 	if (!pack_compression_seen && core_compression_seen)