Merge branch 'eb/apply' into next

diff --git a/checkout-index.c b/checkout-index.c
index f54c606414c27a7fc42a557fb0dee438b2abffec..dd6a2d86fe59f1c75659cccef7a19c42bd2f721c 100644 (file)
--- a/checkout-index.c
+++ b/checkout-index.c
@@ -40,9 +40,13 @@
 #include "strbuf.h"
 #include "quote.h"
 
+#define CHECKOUT_ALL 4
 static const char *prefix;
 static int prefix_length;
+static int line_termination = '\n';
 static int checkout_stage; /* default to checkout stage0 */
+static int to_tempfile;
+static char topath[4][MAXPATHLEN+1];
 
 static struct checkout state = {
        .base_dir = "",
@@ -53,11 +57,39 @@ static struct checkout state = {
        .refresh_cache = 0,
 };
 
+static void write_tempfile_record (const char *name)
+{
+       int i;
+
+       if (CHECKOUT_ALL == checkout_stage) {
+               for (i = 1; i < 4; i++) {
+                       if (i > 1)
+                               putchar(' ');
+                       if (topath[i][0])
+                               fputs(topath[i], stdout);
+                       else
+                               putchar('.');
+               }
+       } else
+               fputs(topath[checkout_stage], stdout);
+
+       putchar('\t');
+       write_name_quoted("", 0, name + prefix_length,
+               line_termination, stdout);
+       putchar(line_termination);
+
+       for (i = 0; i < 4; i++) {
+               topath[i][0] = 0;
+       }
+}
+
 static int checkout_file(const char *name)
 {
        int namelen = strlen(name);
        int pos = cache_name_pos(name, namelen);
        int has_same_name = 0;
+       int did_checkout = 0;
+       int errs = 0;
 
        if (pos < 0)
                pos = -pos - 1;
@@ -68,9 +100,20 @@ static int checkout_file(const char *name)
                    memcmp(ce->name, name, namelen))
                        break;
                has_same_name = 1;
-               if (checkout_stage == ce_stage(ce))
-                       return checkout_entry(ce, &state);
                pos++;
+               if (ce_stage(ce) != checkout_stage
+                   && (CHECKOUT_ALL != checkout_stage || !ce_stage(ce)))
+                       continue;
+               did_checkout = 1;
+               if (checkout_entry(ce, &state,
+                   to_tempfile ? topath[ce_stage(ce)] : NULL) < 0)
+                       errs++;
+       }
+
+       if (did_checkout) {
+               if (to_tempfile)
+                       write_tempfile_record(name);
+               return errs > 0 ? -1 : 0;
        }
 
        if (!state.quiet) {
@@ -90,18 +133,29 @@ static int checkout_file(const char *name)
 static int checkout_all(void)
 {
        int i, errs = 0;
+       struct cache_entry* last_ce = NULL;
 
        for (i = 0; i < active_nr ; i++) {
                struct cache_entry *ce = active_cache[i];
-               if (ce_stage(ce) != checkout_stage)
+               if (ce_stage(ce) != checkout_stage
+                   && (CHECKOUT_ALL != checkout_stage || !ce_stage(ce)))
                        continue;
                if (prefix && *prefix &&
                    (ce_namelen(ce) <= prefix_length ||
                     memcmp(prefix, ce->name, prefix_length)))
                        continue;
-               if (checkout_entry(ce, &state) < 0)
+               if (last_ce && to_tempfile) {
+                       if (ce_namelen(last_ce) != ce_namelen(ce)
+                           || memcmp(last_ce->name, ce->name, ce_namelen(ce)))
+                               write_tempfile_record(last_ce->name);
+               }
+               if (checkout_entry(ce, &state,
+                   to_tempfile ? topath[ce_stage(ce)] : NULL) < 0)
                        errs++;
+               last_ce = ce;
        }
+       if (last_ce && to_tempfile)
+               write_tempfile_record(last_ce->name);
        if (errs)
                /* we have already done our error reporting.
                 * exit with the same code as die().
@@ -111,7 +165,7 @@ static int checkout_all(void)
 }
 
 static const char checkout_cache_usage[] =
-"git-checkout-index [-u] [-q] [-a] [-f] [-n] [--stage=[123]] [--prefix=<string>] [--] <file>...";
+"git-checkout-index [-u] [-q] [-a] [-f] [-n] [--stage=[123]|all] [--prefix=<string>] [--temp] [--] <file>...";
 
 static struct cache_file cache_file;
 
@@ -121,7 +175,6 @@ int main(int argc, char **argv)
        int newfd = -1;
        int all = 0;
        int read_from_stdin = 0;
-       int line_termination = '\n';
 
        prefix = setup_git_directory();
        git_config(git_default_config);
@@ -175,17 +228,26 @@ int main(int argc, char **argv)
                        i++; /* do not consider arg as a file name */
                        break;
                }
+               if (!strcmp(arg, "--temp")) {
+                       to_tempfile = 1;
+                       continue;
+               }
                if (!strncmp(arg, "--prefix=", 9)) {
                        state.base_dir = arg+9;
                        state.base_dir_len = strlen(state.base_dir);
                        continue;
                }
                if (!strncmp(arg, "--stage=", 8)) {
-                       int ch = arg[8];
-                       if ('1' <= ch && ch <= '3')
-                               checkout_stage = arg[8] - '0';
-                       else
-                               die("stage should be between 1 and 3");
+                       if (!strcmp(arg + 8, "all")) {
+                               to_tempfile = 1;
+                               checkout_stage = CHECKOUT_ALL;
+                       } else {
+                               int ch = arg[8];
+                               if ('1' <= ch && ch <= '3')
+                                       checkout_stage = arg[8] - '0';
+                               else
+                                       die("stage should be between 1 and 3 or all");
+                       }
                        continue;
                }
                if (arg[0] == '-')
@@ -193,7 +255,7 @@ int main(int argc, char **argv)
                break;
        }
 
-       if (state.base_dir_len) {
+       if (state.base_dir_len || to_tempfile) {
                /* when --prefix is specified we do not
                 * want to update cache.
                 */