git-send-pack: actually send the object pack

diff --git a/commit-tree.c b/commit-tree.c
index b8dd36f0b8d7b1c49a478b1aae42de5d594897ab..0d504e7e4be10083da6e677bbcb95bc186fc6277 100644 (file)
--- a/commit-tree.c
+++ b/commit-tree.c
@@ -7,9 +7,7 @@
 
 #include <pwd.h>
 #include <time.h>
-#include <string.h>
 #include <ctype.h>
-#include <time.h>
 
 #define BLOCKING (1ul << 14)
 
@@ -97,20 +95,33 @@ static void check_valid(unsigned char *sha1, const char *expect)
  * how multi-way merges are represented.
  */
 #define MAXPARENT (16)
+static unsigned char parent_sha1[MAXPARENT][20];
+
+static char *commit_tree_usage = "git-commit-tree <sha1> [-p <sha1>]* < changelog";
 
-static char *commit_tree_usage = "commit-tree <sha1> [-p <sha1>]* < changelog";
+static int new_parent(int idx)
+{
+       int i;
+       unsigned char *sha1 = parent_sha1[idx];
+       for (i = 0; i < idx; i++) {
+               if (!memcmp(parent_sha1[i], sha1, 20)) {
+                       error("duplicate parent %s ignored", sha1_to_hex(sha1));
+                       return 0;
+               }
+       }
+       return 1;
+}
 
 int main(int argc, char **argv)
 {
        int i, len;
        int parents = 0;
        unsigned char tree_sha1[20];
-       unsigned char parent_sha1[MAXPARENT][20];
        unsigned char commit_sha1[20];
        char *gecos, *realgecos, *commitgecos;
        char *email, *commitemail, realemail[1000];
-       char date[20], realdate[20];
-       char *audate;
+       char date[50], realdate[50];
+       char *audate, *cmdate;
        char comment[1000];
        struct passwd *pw;
        char *buffer;
@@ -126,7 +137,8 @@ int main(int argc, char **argv)
                if (!b || strcmp(a, "-p") || get_sha1(b, parent_sha1[parents]))
                        usage(commit_tree_usage);
                check_valid(parent_sha1[parents], "commit");
-               parents++;
+               if (new_parent(parents))
+                       parents++;
        }
        if (!parents)
                fprintf(stderr, "Committing initial tree %s\n", argv[1]);
@@ -153,6 +165,9 @@ int main(int argc, char **argv)
        audate = gitenv("GIT_AUTHOR_DATE");
        if (audate)
                parse_date(audate, date, sizeof(date));
+       cmdate = gitenv("GIT_COMMITTER_DATE");
+       if (cmdate)
+               parse_date(cmdate, realdate, sizeof(realdate));
 
        remove_special(gecos); remove_special(realgecos); remove_special(commitgecos);
        remove_special(email); remove_special(realemail); remove_special(commitemail);