Code

MinGW: GCC >= 4 does not need SNPRINTF_SIZE_CORR anymore
[git.git] / builtin-checkout.c
index 383598c9bf06394ff44345e1c56ccb6adb4a9d80..8a9a474218c128b7878647045ba471df9902636a 100644 (file)
@@ -5,6 +5,7 @@
 #include "commit.h"
 #include "tree.h"
 #include "tree-walk.h"
+#include "cache-tree.h"
 #include "unpack-trees.h"
 #include "dir.h"
 #include "run-command.h"
@@ -215,7 +216,7 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
        struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
 
        newfd = hold_locked_index(lock_file, 1);
-       if (read_cache() < 0)
+       if (read_cache_preload(pathspec) < 0)
                return error("corrupt index file");
 
        if (source_tree)
@@ -365,7 +366,7 @@ static int merge_working_tree(struct checkout_opts *opts,
        struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
        int newfd = hold_locked_index(lock_file, 1);
 
-       if (read_cache() < 0)
+       if (read_cache_preload(NULL) < 0)
                return error("corrupt index file");
 
        if (opts->force) {
@@ -540,14 +541,6 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
                parse_commit(new->commit);
        }
 
-       /*
-        * If we were on a detached HEAD, but we are now moving to
-        * a new commit, we want to mention the old commit once more
-        * to remind the user that it might be lost.
-        */
-       if (!opts->quiet && !old.path && old.commit && new->commit != old.commit)
-               describe_detached_head("Previous HEAD position was", old.commit);
-
        if (!old.commit && !opts->force) {
                if (!opts->quiet) {
                        warning("You appear to be on a branch yet to be born.");
@@ -560,6 +553,14 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
        if (ret)
                return ret;
 
+       /*
+        * If we were on a detached HEAD, but have now moved to
+        * a new commit, we want to mention the old commit once more
+        * to remind the user that it might be lost.
+        */
+       if (!opts->quiet && !old.path && old.commit && new->commit != old.commit)
+               describe_detached_head("Previous HEAD position was", old.commit);
+
        update_refs_for_switch(opts, &old, new);
 
        ret = post_checkout_hook(old.commit, new->commit, 1);
@@ -604,7 +605,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 
        opts.track = BRANCH_TRACK_UNSPECIFIED;
 
-       argc = parse_options(argc, argv, options, checkout_usage,
+       argc = parse_options(argc, argv, prefix, options, checkout_usage,
                             PARSE_OPT_KEEP_DASHDASH);
 
        /* --track without -b should DWIM */