diff options
Diffstat (limited to 'builtin/read-tree.c')
| -rw-r--r-- | builtin/read-tree.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 0d7ef847a7..43b47f72f1 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -5,6 +5,7 @@ */ #include "cache.h" +#include "lockfile.h" #include "object.h" #include "tree.h" #include "tree-walk.h" @@ -99,7 +100,7 @@ static struct lock_file lock_file; int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) { - int i, newfd, stage = 0; + int i, stage = 0; unsigned char sha1[20]; struct tree_desc t[MAX_UNPACK_TREES]; struct unpack_trees_options opts; @@ -149,12 +150,21 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) argc = parse_options(argc, argv, unused_prefix, read_tree_options, read_tree_usage, 0); - newfd = hold_locked_index(&lock_file, 1); + hold_locked_index(&lock_file, 1); prefix_set = opts.prefix ? 1 : 0; if (1 < opts.merge + opts.reset + prefix_set) die("Which one? -m, --reset, or --prefix?"); + /* + * NEEDSWORK + * + * The old index should be read anyway even if we're going to + * destroy all index entries because we still need to preserve + * certain information such as index version or split-index + * mode. + */ + if (opts.reset || opts.merge || opts.prefix) { if (read_cache_unmerged() && (opts.prefix || opts.merge)) die("You need to resolve your current index first"); @@ -231,10 +241,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) * what came from the tree. */ if (nr_trees == 1 && !opts.prefix) - prime_cache_tree(&active_cache_tree, trees[0]); + prime_cache_tree(&the_index, trees[0]); - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(&lock_file)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die("unable to write new index file"); return 0; } |