X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=sha1_file.c;h=1d799f793a936a696cea86deb36fa2bdb04c29f4;hb=eb38cc689e84a8fd01c1856e889fe8d3b4f1bfb4;hp=20f6419bde22ee81b69f02e0336ecf92aa2e1323;hpb=8fedb83c05d4b3d877a220d614e8b9d40f02709d;p=git.git

diff --git a/sha1_file.c b/sha1_file.c
index 20f6419b..1d799f79 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -6,8 +6,6 @@
  * This handles basic git sha1 object files - packing, unpacking,
  * creation etc.
  */
-#include <sys/types.h>
-#include <dirent.h>
 #include "cache.h"
 #include "delta.h"
 #include "pack.h"
@@ -74,6 +72,8 @@ int adjust_shared_perm(const char *path)
 int safe_create_leading_directories(char *path)
 {
 	char *pos = path;
+	struct stat st;
+
 	if (*pos == '/')
 		pos++;
 
@@ -82,12 +82,17 @@ int safe_create_leading_directories(char *path)
 		if (!pos)
 			break;
 		*pos = 0;
-		if (mkdir(path, 0777) < 0) {
-			if (errno != EEXIST) {
+		if (!stat(path, &st)) {
+			/* path exists */
+			if (!S_ISDIR(st.st_mode)) {
 				*pos = '/';
-				return -1;
+				return -3;
 			}
 		}
+		else if (mkdir(path, 0777)) {
+			*pos = '/';
+			return -1;
+		}
 		else if (adjust_shared_perm(path)) {
 			*pos = '/';
 			return -2;
@@ -546,8 +551,10 @@ static void prepare_packed_git_one(char *objdir, int local)
 	sprintf(path, "%s/pack", objdir);
 	len = strlen(path);
 	dir = opendir(path);
-	if (!dir)
+	if (!dir) {
+		fprintf(stderr, "unable to open object pack directory: %s: %s\n", path, strerror(errno));
 		return;
+	}
 	path[len++] = '/';
 	while ((de = readdir(dir)) != NULL) {
 		int namelen = strlen(de->d_name);
@@ -825,7 +832,7 @@ void packed_object_info_detail(struct pack_entry *e,
 			       char *type,
 			       unsigned long *size,
 			       unsigned long *store_size,
-			       int *delta_chain_length,
+			       unsigned int *delta_chain_length,
 			       unsigned char *base_sha1)
 {
 	struct packed_git *p = e->p;
@@ -839,7 +846,7 @@ void packed_object_info_detail(struct pack_entry *e,
 	if (kind != OBJ_DELTA)
 		*delta_chain_length = 0;
 	else {
-		int chain_length = 0;
+		unsigned int chain_length = 0;
 		memcpy(base_sha1, pack, 20);
 		do {
 			struct pack_entry base_ent;