request-pull: allow "local:remote" to specify names on both ends

diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 6b894027320648cc2efd9ea9b9d7e32963892bbd..aaeb611a9729938251b1c679e35c446bb737ff4f 100644 (file)
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -9,6 +9,8 @@
 #include "quote.h"
 #include "builtin.h"
 #include "parse-options.h"
+#include "diff.h"
+#include "revision.h"
 
 #define DO_REVS                1
 #define DO_NOREV       2
@@ -30,6 +32,9 @@ static int abbrev_ref;
 static int abbrev_ref_strict;
 static int output_sq;
 
+static int stuck_long;
+static struct string_list *ref_excludes;
+
 /*
  * Some arguments are relevant "revision" arguments,
  * others are about output format or other details.
@@ -185,6 +190,8 @@ static int show_default(void)
 
 static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
 {
+       if (ref_excluded(ref_excludes, refname))
+               return 0;
        show_rev(NORMAL, sha1, refname);
        return 0;
 }
@@ -279,6 +286,7 @@ static int try_difference(const char *arg)
                                exclude = n;
                        }
                }
+               *dotdot = '.';
                return 1;
        }
        *dotdot = '.';
@@ -302,8 +310,10 @@ static int try_parent_shorthands(const char *arg)
                return 0;
 
        *dotdot = 0;
-       if (get_sha1_committish(arg, sha1))
+       if (get_sha1_committish(arg, sha1)) {
+               *dotdot = '^';
                return 0;
+       }
 
        if (!parents_only)
                show_rev(NORMAL, sha1, arg);
@@ -312,6 +322,7 @@ static int try_parent_shorthands(const char *arg)
                show_rev(parents_only ? NORMAL : REVERSED,
                                parents->item->object.sha1, arg);
 
+       *dotdot = '^';
        return 1;
 }
 
@@ -320,12 +331,15 @@ static int parseopt_dump(const struct option *o, const char *arg, int unset)
        struct strbuf *parsed = o->value;
        if (unset)
                strbuf_addf(parsed, " --no-%s", o->long_name);
-       else if (o->short_name)
+       else if (o->short_name && (o->long_name == NULL || !stuck_long))
                strbuf_addf(parsed, " -%c", o->short_name);
        else
                strbuf_addf(parsed, " --%s", o->long_name);
        if (arg) {
-               strbuf_addch(parsed, ' ');
+               if (!stuck_long)
+                       strbuf_addch(parsed, ' ');
+               else if (o->long_name)
+                       strbuf_addch(parsed, '=');
                sq_quote_buf(parsed, arg);
        }
        return 0;
@@ -351,6 +365,8 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
                OPT_BOOL(0, "stop-at-non-option", &stop_at_non_option,
                                        N_("stop parsing after the "
                                           "first non-option argument")),
+               OPT_BOOL(0, "stuck-long", &stuck_long,
+                                       N_("output in stuck long form")),
                OPT_END(),
        };
 
@@ -476,6 +492,7 @@ N_("git rev-parse --parseopt [options] -- [<args>...]\n"
 int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 {
        int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0;
+       int has_dashdash = 0;
        int output_prefix = 0;
        unsigned char sha1[20];
        const char *name = NULL;
@@ -489,6 +506,13 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
        if (argc > 1 && !strcmp("-h", argv[1]))
                usage(builtin_rev_parse_usage);
 
+       for (i = 1; i < argc; i++) {
+               if (!strcmp(argv[i], "--")) {
+                       has_dashdash = 1;
+                       break;
+               }
+       }
+
        prefix = setup_git_directory();
        git_config(git_default_config, NULL);
        for (i = 1; i < argc; i++) {
@@ -618,32 +642,43 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                        if (starts_with(arg, "--branches=")) {
                                for_each_glob_ref_in(show_reference, arg + 11,
                                        "refs/heads/", NULL);
+                               clear_ref_exclusion(&ref_excludes);
                                continue;
                        }
                        if (!strcmp(arg, "--branches")) {
                                for_each_branch_ref(show_reference, NULL);
+                               clear_ref_exclusion(&ref_excludes);
                                continue;
                        }
                        if (starts_with(arg, "--tags=")) {
                                for_each_glob_ref_in(show_reference, arg + 7,
                                        "refs/tags/", NULL);
+                               clear_ref_exclusion(&ref_excludes);
                                continue;
                        }
                        if (!strcmp(arg, "--tags")) {
                                for_each_tag_ref(show_reference, NULL);
+                               clear_ref_exclusion(&ref_excludes);
                                continue;
                        }
                        if (starts_with(arg, "--glob=")) {
                                for_each_glob_ref(show_reference, arg + 7, NULL);
+                               clear_ref_exclusion(&ref_excludes);
                                continue;
                        }
                        if (starts_with(arg, "--remotes=")) {
                                for_each_glob_ref_in(show_reference, arg + 10,
                                        "refs/remotes/", NULL);
+                               clear_ref_exclusion(&ref_excludes);
                                continue;
                        }
                        if (!strcmp(arg, "--remotes")) {
                                for_each_remote_ref(show_reference, NULL);
+                               clear_ref_exclusion(&ref_excludes);
+                               continue;
+                       }
+                       if (starts_with(arg, "--exclude=")) {
+                               add_ref_exclusion(&ref_excludes, arg + 10);
                                continue;
                        }
                        if (!strcmp(arg, "--local-env-vars")) {
@@ -765,6 +800,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                }
                if (verify)
                        die_no_single_rev(quiet);
+               if (has_dashdash)
+                       die("bad revision '%s'", arg);
                as_is = 1;
                if (!show_file(arg, output_prefix))
                        continue;