[PATCH] Update git-clone documentation

[git.git] / http-fetch.c

diff --git a/http-fetch.c b/http-fetch.c
index 778d508..71a8c60 100644 (file)
--- a/http-fetch.c
+++ b/http-fetch.c
@@ -1,6 +1,6 @@
 #include "cache.h"
 #include "commit.h"
-
+#include "pack.h"
 #include "fetch.h"
 
 #include <curl/curl.h>
@@ -431,6 +431,8 @@ static int fetch_pack(struct alt_base *repo, unsigned char *sha1)
                lst = &((*lst)->next);
        *lst = (*lst)->next;
 
+       if (verify_pack(target, 0))
+               return -1;
        install_packed_git(target);
 
        return 0;
@@ -456,9 +458,13 @@ static int fetch_object(struct alt_base *repo, unsigned char *sha1)
 
        snprintf(tmpfile, sizeof(tmpfile), "%s.temp", filename);
        snprintf(prevfile, sizeof(prevfile), "%s.prev", filename);
-       unlink(prevfile);
-       rename(tmpfile, prevfile);
-       unlink(tmpfile);
+
+       if (unlink(prevfile) && (errno != ENOENT))
+               return error("Failed to unlink %s (%s)",
+                            prevfile, strerror(errno));
+       if (rename(tmpfile, prevfile) && (errno != ENOENT))
+               return error("Failed to rename %s to %s (%s)",
+                            tmpfile, prevfile, strerror(errno));
 
        local = open(tmpfile, O_WRONLY | O_CREAT | O_EXCL, 0666);
 
@@ -523,6 +529,7 @@ static int fetch_object(struct alt_base *repo, unsigned char *sha1)
                if (prev_posn>0) {
                        prev_posn = 0;
                        lseek(local, SEEK_SET, 0);
+                       ftruncate(local, 0);
                }
        }
 
@@ -543,7 +550,6 @@ static int fetch_object(struct alt_base *repo, unsigned char *sha1)
        curl_result = curl_easy_perform(curl);
        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, no_range_header);
        if (curl_result != 0) {
-               unlink(tmpfile);
                return error("%s", curl_errorstr);
        }