t1007: add hash-object --literally tests

diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 05d161f19f138275a6ea995bf4b6b3b11c987693..92b4624a4b93ff50c661e44242d508aed31877eb 100644 (file)
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -17,6 +17,7 @@
 #include "utf8.h"
 #include "parse-options.h"
 #include "quote.h"
+#include "remote.h"
 
 static const char *fast_export_usage[] = {
        N_("git fast-export [rev-list-opts]"),
@@ -31,6 +32,8 @@ static int use_done_feature;
 static int no_data;
 static int full_tree;
 static struct string_list extra_refs = STRING_LIST_INIT_NODUP;
+static struct refspec *refspecs;
+static int refspecs_nr;
 
 static int parse_opt_signed_tag_mode(const struct option *opt,
                                     const char *arg, int unset)
@@ -528,6 +531,15 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info)
                if (dwim_ref(e->name, strlen(e->name), sha1, &full_name) != 1)
                        continue;
 
+               if (refspecs) {
+                       char *private;
+                       private = apply_refspecs(refspecs, refspecs_nr, full_name);
+                       if (private) {
+                               free(full_name);
+                               full_name = private;
+                       }
+               }
+
                commit = get_commit(e, full_name);
                if (!commit) {
                        warning("%s: Unexpected object of type %s, skipping.",
@@ -664,6 +676,19 @@ static void import_marks(char *input_file)
        fclose(f);
 }
 
+static void handle_deletes(void)
+{
+       int i;
+       for (i = 0; i < refspecs_nr; i++) {
+               struct refspec *refspec = &refspecs[i];
+               if (*refspec->src)
+                       continue;
+
+               printf("reset %s\nfrom %s\n\n",
+                               refspec->dst, sha1_to_hex(null_sha1));
+       }
+}
+
 int cmd_fast_export(int argc, const char **argv, const char *prefix)
 {
        struct rev_info revs;
@@ -671,6 +696,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
        struct commit *commit;
        char *export_filename = NULL, *import_filename = NULL;
        uint32_t lastimportid;
+       struct string_list refspecs_list = STRING_LIST_INIT_NODUP;
        struct option options[] = {
                OPT_INTEGER(0, "progress", &progress,
                            N_("show progress after <n> objects")),
@@ -691,6 +717,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
                OPT_BOOL(0, "use-done-feature", &use_done_feature,
                             N_("Use the done feature to terminate the stream")),
                OPT_BOOL(0, "no-data", &no_data, N_("Skip output of blob data")),
+               OPT_STRING_LIST(0, "refspec", &refspecs_list, N_("refspec"),
+                            N_("Apply refspec to exported refs")),
                OPT_END()
        };
 
@@ -704,11 +732,27 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
        revs.topo_order = 1;
        revs.show_source = 1;
        revs.rewrite_parents = 1;
+       argc = parse_options(argc, argv, prefix, options, fast_export_usage,
+                       PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN);
        argc = setup_revisions(argc, argv, &revs, NULL);
-       argc = parse_options(argc, argv, prefix, options, fast_export_usage, 0);
        if (argc > 1)
                usage_with_options (fast_export_usage, options);
 
+       if (refspecs_list.nr) {
+               const char **refspecs_str;
+               int i;
+
+               refspecs_str = xmalloc(sizeof(*refspecs_str) * refspecs_list.nr);
+               for (i = 0; i < refspecs_list.nr; i++)
+                       refspecs_str[i] = refspecs_list.items[i].string;
+
+               refspecs_nr = refspecs_list.nr;
+               refspecs = parse_fetch_refspec(refspecs_nr, refspecs_str);
+
+               string_list_clear(&refspecs_list, 1);
+               free(refspecs_str);
+       }
+
        if (use_done_feature)
                printf("feature done\n");
 
@@ -736,6 +780,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
        }
 
        handle_tags_and_duplicates();
+       handle_deletes();
 
        if (export_filename && lastimportid != last_idnum)
                export_marks(export_filename);
@@ -743,5 +788,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix)
        if (use_done_feature)
                printf("done\n");
 
+       free_refspec(refspecs_nr, refspecs);
+
        return 0;
 }