apply --whitespace=fix: fix handling of blank lines at the eof

diff --git a/builtin-fetch.c b/builtin-fetch.c
index 97fdc51e3188143e0546512f59be9d2542dcac9a..57c161d35b2e317f1fe32f39067c86508b89152e 100644 (file)
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -5,14 +5,14 @@
 #include "refs.h"
 #include "commit.h"
 #include "builtin.h"
-#include "path-list.h"
+#include "string-list.h"
 #include "remote.h"
 #include "transport.h"
 #include "run-command.h"
 #include "parse-options.h"
 
 static const char * const builtin_fetch_usage[] = {
-       "git-fetch [options] [<repository> <refspec>...]",
+       "git fetch [options] [<repository> <refspec>...]",
        NULL
 };
 
@@ -86,10 +86,10 @@ static void add_merge_config(struct ref **head,
                /*
                 * Not fetched to a tracking branch?  We need to fetch
                 * it anyway to allow this branch's "branch.$name.merge"
-                * to be honored by git-pull, but we do not have to
+                * to be honored by 'git pull', but we do not have to
                 * fail if branch.$name.merge is misconfigured to point
                 * at a nonexisting branch.  If we were indeed called by
-                * git-pull, it will notice the misconfiguration because
+                * 'git pull', it will notice the misconfiguration because
                 * there is no entry in the resulting FETCH_HEAD marked
                 * for merging.
                 */
@@ -396,7 +396,7 @@ static int store_updated_refs(const char *url, const char *remote_name,
  * The refs we are going to fetch are in to_fetch (nr_heads in
  * total).  If running
  *
- *  $ git-rev-list --objects to_fetch[0] to_fetch[1] ... --not --all
+ *  $ git rev-list --objects to_fetch[0] to_fetch[1] ... --not --all
  *
  * does not error out, that means everything reachable from the
  * refs we are going to fetch exists and is connected to some of
@@ -465,8 +465,8 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map)
 static int add_existing(const char *refname, const unsigned char *sha1,
                        int flag, void *cbdata)
 {
-       struct path_list *list = (struct path_list *)cbdata;
-       path_list_insert(refname, list);
+       struct string_list *list = (struct string_list *)cbdata;
+       string_list_insert(refname, list);
        return 0;
 }
 
@@ -485,8 +485,8 @@ static void find_non_local_tags(struct transport *transport,
                        struct ref **head,
                        struct ref ***tail)
 {
-       struct path_list existing_refs = { NULL, 0, 0, 0 };
-       struct path_list new_refs = { NULL, 0, 0, 1 };
+       struct string_list existing_refs = { NULL, 0, 0, 0 };
+       struct string_list new_refs = { NULL, 0, 0, 1 };
        char *ref_name;
        int ref_name_len;
        const unsigned char *ref_sha1;
@@ -515,11 +515,11 @@ static void find_non_local_tags(struct transport *transport,
                        }
                }
 
-               if (!path_list_has_path(&existing_refs, ref_name) &&
-                   !path_list_has_path(&new_refs, ref_name) &&
+               if (!string_list_has_string(&existing_refs, ref_name) &&
+                   !string_list_has_string(&new_refs, ref_name) &&
                    (has_sha1_file(ref->old_sha1) ||
                     will_fetch(head, ref->old_sha1))) {
-                       path_list_insert(ref_name, &new_refs);
+                       string_list_insert(ref_name, &new_refs);
 
                        rm = alloc_ref_from_str(ref_name);
                        rm->peer_ref = alloc_ref_from_str(ref_name);
@@ -530,8 +530,21 @@ static void find_non_local_tags(struct transport *transport,
                }
                free(ref_name);
        }
-       path_list_clear(&existing_refs, 0);
-       path_list_clear(&new_refs, 0);
+       string_list_clear(&existing_refs, 0);
+       string_list_clear(&new_refs, 0);
+}
+
+static void check_not_current_branch(struct ref *ref_map)
+{
+       struct branch *current_branch = branch_get(NULL);
+
+       if (is_bare_repository() || !current_branch)
+               return;
+
+       for (; ref_map; ref_map = ref_map->next)
+               if (ref_map->peer_ref && !strcmp(current_branch->refname,
+                                       ref_map->peer_ref->name))
+                       die("Refusing to fetch into current branch");
 }
 
 static int do_fetch(struct transport *transport,
@@ -558,6 +571,8 @@ static int do_fetch(struct transport *transport,
        }
 
        ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags);
+       if (!update_head_ok)
+               check_not_current_branch(ref_map);
 
        for (rm = ref_map; rm; rm = rm->next) {
                if (rm->peer_ref)