push: support pushing HEAD to real branch name

diff --git a/merge-tree.c b/merge-tree.c
index 692ede0e3db7df66b2e5943dc58224f34c59fd8c..7d4f628444058d80e798e141285d558fb7104c5b 100644 (file)
--- a/merge-tree.c
+++ b/merge-tree.c
@@ -57,11 +57,11 @@ extern void *merge_file(struct blob *, struct blob *, struct blob *, unsigned lo
 
 static void *result(struct merge_list *entry, unsigned long *size)
 {
-       char type[20];
+       enum object_type type;
        struct blob *base, *our, *their;
 
        if (!entry->stage)
-               return read_sha1_file(entry->blob->object.sha1, type, size);
+               return read_sha1_file(entry->blob->object.sha1, &type, size);
        base = NULL;
        if (entry->stage == 1) {
                base = entry->blob;
@@ -80,10 +80,10 @@ static void *result(struct merge_list *entry, unsigned long *size)
 
 static void *origin(struct merge_list *entry, unsigned long *size)
 {
-       char type[20];
+       enum object_type type;
        while (entry) {
                if (entry->stage == 2)
-                       return read_sha1_file(entry->blob->object.sha1, type, size);
+                       return read_sha1_file(entry->blob->object.sha1, &type, size);
                entry = entry->link;
        }
        return NULL;
@@ -106,8 +106,8 @@ static void show_diff(struct merge_list *entry)
        xdemitcb_t ecb;
 
        xpp.flags = XDF_NEED_MINIMAL;
+       memset(&xecfg, 0, sizeof(xecfg));
        xecfg.ctxlen = 3;
-       xecfg.flags = 0;
        ecb.outf = show_outf;
        ecb.priv = NULL;
 
@@ -188,7 +188,7 @@ static void resolve(const char *base, struct name_entry *branch1, struct name_en
 
 static int unresolved_directory(const char *base, struct name_entry n[3])
 {
-       int baselen;
+       int baselen, pathlen;
        char *newbase;
        struct name_entry *p;
        struct tree_desc t[3];
@@ -205,10 +205,11 @@ static int unresolved_directory(const char *base, struct name_entry n[3])
        if (!S_ISDIR(p->mode))
                return 0;
        baselen = strlen(base);
-       newbase = xmalloc(baselen + p->pathlen + 2);
+       pathlen = tree_entry_len(p->path, p->sha1);
+       newbase = xmalloc(baselen + pathlen + 2);
        memcpy(newbase, base, baselen);
-       memcpy(newbase + baselen, p->path, p->pathlen);
-       memcpy(newbase + baselen + p->pathlen, "/", 2);
+       memcpy(newbase + baselen, p->path, pathlen);
+       memcpy(newbase + baselen + pathlen, "/", 2);
 
        buf0 = fill_tree_descriptor(t+0, n[0].sha1);
        buf1 = fill_tree_descriptor(t+1, n[1].sha1);