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write-tree is now willing to write empty tree

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Cogito wants to be able to do some initial commit at the time of cg-init,
which may be empty in case when cg-init is called in an empty tree.
This commit is contained in:
Petr Baudis 2005-05-08 16:15:59 +02:00 committed by Petr Baudis
parent 8c59926f5e
commit c899350e9d
1 changed files with 4 additions and 4 deletions
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8
write-tree.c
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@ -30,7 +30,7 @@ static int write_tree(struct cache_entry **cachep, int maxentries, const char *b
offset = 0;
nr = 0;
do {
while (nr < maxentries) {
struct cache_entry *ce = cachep[nr];
const char *pathname = ce->name, *filename, *dirname;
int pathlen = ce_namelen(ce), entrylen;
@ -75,7 +75,7 @@ static int write_tree(struct cache_entry **cachep, int maxentries, const char *b
memcpy(buffer + offset, sha1, 20);
offset += 20;
nr++;
} while (nr < maxentries);
}
write_sha1_file(buffer, offset, "tree", returnsha1);
free(buffer);
@ -88,8 +88,8 @@ int main(int argc, char **argv)
int entries = read_cache();
unsigned char sha1[20];
if (entries <= 0)
die("write-tree: no cache contents to write");
if (entries < 0)
die("write-tree: error reading cache");
/* Verify that the tree is merged */
unmerged = 0;