Merge branch 'maint'

[git.git] / fast-import.c

diff --git a/fast-import.c b/fast-import.c
index 65e99c2e8b14840f70c027deb360d5d3c5292959..fda50188eaf96d6450e802f54945f86a0776cf6f 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -133,10 +133,6 @@ Format of STDIN stream:
 #define PACK_ID_BITS 16
 #define MAX_PACK_ID ((1<<PACK_ID_BITS)-1)
 
-#ifndef PRIuMAX
-#define PRIuMAX "llu"
-#endif
-
 struct object_entry
 {
        struct object_entry *next;
@@ -220,7 +216,8 @@ struct branch
        const char *name;
        struct tree_entry branch_tree;
        uintmax_t last_commit;
-       unsigned int pack_id;
+       unsigned active : 1;
+       unsigned pack_id : PACK_ID_BITS;
        unsigned char sha1[20];
 };
 
@@ -252,7 +249,7 @@ typedef enum {
 
 /* Configured limits on output */
 static unsigned long max_depth = 10;
-static unsigned long max_packsize = (1LL << 32) - 1;
+static off_t max_packsize = (1LL << 32) - 1;
 static int force_update;
 
 /* Stats and misc. counters */
@@ -528,6 +525,7 @@ static struct branch *new_branch(const char *name)
        b->table_next_branch = branch_table[hc];
        b->branch_tree.versions[0].mode = S_IFDIR;
        b->branch_tree.versions[1].mode = S_IFDIR;
+       b->active = 0;
        b->pack_id = MAX_PACK_ID;
        branch_table[hc] = b;
        branch_count++;
@@ -755,7 +753,7 @@ static char *create_index(void)
 static char *keep_pack(char *curr_index_name)
 {
        static char name[PATH_MAX];
-       static char *keep_msg = "fast-import";
+       static const char *keep_msg = "fast-import";
        int keep_fd;
 
        chmod(pack_data->pack_name, 0444);
@@ -1529,7 +1527,7 @@ static void unload_one_branch(void)
 {
        while (cur_active_branches
                && cur_active_branches >= max_active_branches) {
-               unsigned long min_commit = ULONG_MAX;
+               uintmax_t min_commit = ULONG_MAX;
                struct branch *e, *l = NULL, *p = NULL;
 
                for (e = active_branches; e; e = e->active_next_branch) {
@@ -1547,6 +1545,7 @@ static void unload_one_branch(void)
                        e = active_branches;
                        active_branches = e->active_next_branch;
                }
+               e->active = 0;
                e->active_next_branch = NULL;
                if (e->branch_tree.tree) {
                        release_tree_content_recursive(e->branch_tree.tree);
@@ -1559,10 +1558,13 @@ static void unload_one_branch(void)
 static void load_branch(struct branch *b)
 {
        load_tree(&b->branch_tree);
-       b->active_next_branch = active_branches;
-       active_branches = b;
-       cur_active_branches++;
-       branch_load_count++;
+       if (!b->active) {
+               b->active = 1;
+               b->active_next_branch = active_branches;
+               active_branches = b;
+               cur_active_branches++;
+               branch_load_count++;
+       }
 }
 
 static void file_change_m(struct branch *b)
@@ -1746,7 +1748,14 @@ static struct hash_list *cmd_merge(unsigned int *count)
                        if (oe->type != OBJ_COMMIT)
                                die("Mark :%" PRIuMAX " not a commit", idnum);
                        hashcpy(n->sha1, oe->sha1);
-               } else if (get_sha1(from, n->sha1))
+               } else if (!get_sha1(from, n->sha1)) {
+                       unsigned long size;
+                       char *buf = read_object_with_reference(n->sha1,
+                               commit_type, &size, n->sha1);
+                       if (!buf || size < 46)
+                               die("Not a valid commit: %s", from);
+                       free(buf);
+               } else
                        die("Invalid ref name or SHA1 expression: %s", from);
 
                n->next = NULL;