Merge branch 'mh/packed-ref-store-prep'
authorJunio C Hamano <gitster@pobox.com>
Mon, 26 Jun 2017 21:09:29 +0000 (14:09 -0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 26 Jun 2017 21:09:29 +0000 (14:09 -0700)
Bugfix for a topic that is (only) in 'master'.

* mh/packed-ref-store-prep:
for_each_bisect_ref(): don't trim refnames
lock_packed_refs(): fix cache validity check

1  2 
refs.c
refs/files-backend.c
revision.c
diff --combined refs.c
index 84112c88ee4349ef8c7411f6e046d0f2d289ea04,32177969f0d818dc10e08ed5621dc5f386c40e15..88658ba76960401e4ab246b597d1212f5b435de1
--- 1/refs.c
--- 2/refs.c
+++ b/refs.c
@@@ -3,7 -3,6 +3,7 @@@
   */
  
  #include "cache.h"
 +#include "config.h"
  #include "hashmap.h"
  #include "lockfile.h"
  #include "iterator.h"
@@@ -1342,6 -1341,18 +1342,18 @@@ int for_each_ref_in_submodule(const cha
                                    prefix, fn, cb_data);
  }
  
+ int for_each_fullref_in_submodule(const char *submodule, const char *prefix,
+                                 each_ref_fn fn, void *cb_data,
+                                 unsigned int broken)
+ {
+       unsigned int flag = 0;
+       if (broken)
+               flag = DO_FOR_EACH_INCLUDE_BROKEN;
+       return do_for_each_ref(get_submodule_ref_store(submodule),
+                              prefix, fn, 0, flag, cb_data);
+ }
  int for_each_replace_ref(each_ref_fn fn, void *cb_data)
  {
        return do_for_each_ref(get_main_ref_store(),
diff --combined refs/files-backend.c
index 5ef88eda8b71448e7215db6b5d7bfac2df9c492d,b040bb3b0a7efd2862249cb2fe4df6c1f94becdb..0404f2c2333c0fadeb57d225deedc6f0d4afadad
@@@ -1,5 -1,4 +1,5 @@@
  #include "../cache.h"
 +#include "../config.h"
  #include "../refs.h"
  #include "refs-internal.h"
  #include "ref-cache.h"
@@@ -370,6 -369,18 +370,18 @@@ static void files_ref_path(struct files
        }
  }
  
+ /*
+  * Check that the packed refs cache (if any) still reflects the
+  * contents of the file. If not, clear the cache.
+  */
+ static void validate_packed_ref_cache(struct files_ref_store *refs)
+ {
+       if (refs->packed &&
+           !stat_validity_check(&refs->packed->validity,
+                                files_packed_refs_path(refs)))
+               clear_packed_ref_cache(refs);
+ }
  /*
   * Get the packed_ref_cache for the specified files_ref_store,
   * creating and populating it if it hasn't been read before or if the
@@@ -382,10 -393,8 +394,8 @@@ static struct packed_ref_cache *get_pac
  {
        const char *packed_refs_file = files_packed_refs_path(refs);
  
-       if (refs->packed &&
-           !is_lock_file_locked(&refs->packed_refs_lock) &&
-           !stat_validity_check(&refs->packed->validity, packed_refs_file))
-               clear_packed_ref_cache(refs);
+       if (!is_lock_file_locked(&refs->packed_refs_lock))
+               validate_packed_ref_cache(refs);
  
        if (!refs->packed)
                refs->packed = read_packed_refs(packed_refs_file);
@@@ -1312,13 -1321,17 +1322,17 @@@ static int lock_packed_refs(struct file
                            &refs->packed_refs_lock, files_packed_refs_path(refs),
                            flags, timeout_value) < 0)
                return -1;
        /*
-        * Get the current packed-refs while holding the lock. It is
-        * important that we call `get_packed_ref_cache()` before
-        * setting `packed_ref_cache->lock`, because otherwise the
-        * former will see that the file is locked and assume that the
-        * cache can't be stale.
+        * Now that we hold the `packed-refs` lock, make sure that our
+        * cache matches the current version of the file. Normally
+        * `get_packed_ref_cache()` does that for us, but that
+        * function assumes that when the file is locked, any existing
+        * cache is still valid. We've just locked the file, but it
+        * might have changed the moment *before* we locked it.
         */
+       validate_packed_ref_cache(refs);
        packed_ref_cache = get_packed_ref_cache(refs);
        /* Increment the reference count to prevent it from being freed: */
        acquire_packed_ref_cache(packed_ref_cache);
@@@ -2945,7 -2958,8 +2959,7 @@@ static int files_transaction_prepare(st
                                       head_oid.hash, &head_type);
  
        if (head_ref && !(head_type & REF_ISSYMREF)) {
 -              free(head_ref);
 -              head_ref = NULL;
 +              FREE_AND_NULL(head_ref);
        }
  
        /*
diff --combined revision.c
index d81c08a1dee935acc373a58665b7a94c1869925f,50039c92d66943c028ed12e81bac5278f7b008e6..e181ad1b70d06a0f64869a925c98cbc8558ef684
@@@ -230,7 -230,7 +230,7 @@@ static struct commit *handle_commit(str
                        die("bad tag");
                object = parse_object(&tag->tagged->oid);
                if (!object) {
 -                      if (flags & UNINTERESTING)
 +                      if (revs->ignore_missing_links || (flags & UNINTERESTING))
                                return NULL;
                        die("bad object %s", oid_to_hex(&tag->tagged->oid));
                }
@@@ -401,8 -401,8 +401,8 @@@ static int tree_difference = REV_TREE_S
  
  static void file_add_remove(struct diff_options *options,
                    int addremove, unsigned mode,
 -                  const unsigned char *sha1,
 -                  int sha1_valid,
 +                  const struct object_id *oid,
 +                  int oid_valid,
                    const char *fullpath, unsigned dirty_submodule)
  {
        int diff = addremove == '+' ? REV_TREE_NEW : REV_TREE_OLD;
  
  static void file_change(struct diff_options *options,
                 unsigned old_mode, unsigned new_mode,
 -               const unsigned char *old_sha1,
 -               const unsigned char *new_sha1,
 -               int old_sha1_valid, int new_sha1_valid,
 +               const struct object_id *old_oid,
 +               const struct object_id *new_oid,
 +               int old_oid_valid, int new_oid_valid,
                 const char *fullpath,
                 unsigned old_dirty_submodule, unsigned new_dirty_submodule)
  {
@@@ -455,7 -455,7 +455,7 @@@ static int rev_compare_tree(struct rev_
  
        tree_difference = REV_TREE_SAME;
        DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES);
 -      if (diff_tree_sha1(t1->object.oid.hash, t2->object.oid.hash, "",
 +      if (diff_tree_oid(&t1->object.oid, &t2->object.oid, "",
                           &revs->pruning) < 0)
                return REV_TREE_DIFFERENT;
        return tree_difference;
@@@ -471,7 -471,7 +471,7 @@@ static int rev_same_tree_as_empty(struc
  
        tree_difference = REV_TREE_SAME;
        DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES);
 -      retval = diff_tree_sha1(NULL, t1->object.oid.hash, "", &revs->pruning);
 +      retval = diff_tree_oid(NULL, &t1->object.oid, "", &revs->pruning);
  
        return retval >= 0 && (tree_difference == REV_TREE_SAME);
  }
@@@ -1429,168 -1429,134 +1429,168 @@@ static void prepare_show_merge(struct r
        revs->limited = 1;
  }
  
 +static int dotdot_missing(const char *arg, char *dotdot,
 +                        struct rev_info *revs, int symmetric)
 +{
 +      if (revs->ignore_missing)
 +              return 0;
 +      /* de-munge so we report the full argument */
 +      *dotdot = '.';
 +      die(symmetric
 +          ? "Invalid symmetric difference expression %s"
 +          : "Invalid revision range %s", arg);
 +}
 +
 +static int handle_dotdot_1(const char *arg, char *dotdot,
 +                         struct rev_info *revs, int flags,
 +                         int cant_be_filename,
 +                         struct object_context *a_oc,
 +                         struct object_context *b_oc)
 +{
 +      const char *a_name, *b_name;
 +      struct object_id a_oid, b_oid;
 +      struct object *a_obj, *b_obj;
 +      unsigned int a_flags, b_flags;
 +      int symmetric = 0;
 +      unsigned int flags_exclude = flags ^ (UNINTERESTING | BOTTOM);
 +      unsigned int oc_flags = GET_SHA1_COMMITTISH | GET_SHA1_RECORD_PATH;
 +
 +      a_name = arg;
 +      if (!*a_name)
 +              a_name = "HEAD";
 +
 +      b_name = dotdot + 2;
 +      if (*b_name == '.') {
 +              symmetric = 1;
 +              b_name++;
 +      }
 +      if (!*b_name)
 +              b_name = "HEAD";
 +
 +      if (get_sha1_with_context(a_name, oc_flags, a_oid.hash, a_oc) ||
 +          get_sha1_with_context(b_name, oc_flags, b_oid.hash, b_oc))
 +              return -1;
 +
 +      if (!cant_be_filename) {
 +              *dotdot = '.';
 +              verify_non_filename(revs->prefix, arg);
 +              *dotdot = '\0';
 +      }
 +
 +      a_obj = parse_object(&a_oid);
 +      b_obj = parse_object(&b_oid);
 +      if (!a_obj || !b_obj)
 +              return dotdot_missing(arg, dotdot, revs, symmetric);
 +
 +      if (!symmetric) {
 +              /* just A..B */
 +              b_flags = flags;
 +              a_flags = flags_exclude;
 +      } else {
 +              /* A...B -- find merge bases between the two */
 +              struct commit *a, *b;
 +              struct commit_list *exclude;
 +
 +              a = lookup_commit_reference(&a_obj->oid);
 +              b = lookup_commit_reference(&b_obj->oid);
 +              if (!a || !b)
 +                      return dotdot_missing(arg, dotdot, revs, symmetric);
 +
 +              exclude = get_merge_bases(a, b);
 +              add_rev_cmdline_list(revs, exclude, REV_CMD_MERGE_BASE,
 +                                   flags_exclude);
 +              add_pending_commit_list(revs, exclude, flags_exclude);
 +              free_commit_list(exclude);
 +
 +              b_flags = flags;
 +              a_flags = flags | SYMMETRIC_LEFT;
 +      }
 +
 +      a_obj->flags |= a_flags;
 +      b_obj->flags |= b_flags;
 +      add_rev_cmdline(revs, a_obj, a_name, REV_CMD_LEFT, a_flags);
 +      add_rev_cmdline(revs, b_obj, b_name, REV_CMD_RIGHT, b_flags);
 +      add_pending_object_with_path(revs, a_obj, a_name, a_oc->mode, a_oc->path);
 +      add_pending_object_with_path(revs, b_obj, b_name, b_oc->mode, b_oc->path);
 +      return 0;
 +}
 +
 +static int handle_dotdot(const char *arg,
 +                       struct rev_info *revs, int flags,
 +                       int cant_be_filename)
 +{
 +      struct object_context a_oc, b_oc;
 +      char *dotdot = strstr(arg, "..");
 +      int ret;
 +
 +      if (!dotdot)
 +              return -1;
 +
 +      memset(&a_oc, 0, sizeof(a_oc));
 +      memset(&b_oc, 0, sizeof(b_oc));
 +
 +      *dotdot = '\0';
 +      ret = handle_dotdot_1(arg, dotdot, revs, flags, cant_be_filename,
 +                            &a_oc, &b_oc);
 +      *dotdot = '.';
 +
 +      free(a_oc.path);
 +      free(b_oc.path);
 +
 +      return ret;
 +}
 +
  int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsigned revarg_opt)
  {
        struct object_context oc;
 -      char *dotdot;
 +      char *mark;
        struct object *object;
        struct object_id oid;
        int local_flags;
        const char *arg = arg_;
        int cant_be_filename = revarg_opt & REVARG_CANNOT_BE_FILENAME;
 -      unsigned get_sha1_flags = 0;
 +      unsigned get_sha1_flags = GET_SHA1_RECORD_PATH;
  
        flags = flags & UNINTERESTING ? flags | BOTTOM : flags & ~BOTTOM;
  
 -      dotdot = strstr(arg, "..");
 -      if (dotdot) {
 -              struct object_id from_oid;
 -              const char *next = dotdot + 2;
 -              const char *this = arg;
 -              int symmetric = *next == '.';
 -              unsigned int flags_exclude = flags ^ (UNINTERESTING | BOTTOM);
 -              static const char head_by_default[] = "HEAD";
 -              unsigned int a_flags;
 -
 -              *dotdot = 0;
 -              next += symmetric;
 -
 -              if (!*next)
 -                      next = head_by_default;
 -              if (dotdot == arg)
 -                      this = head_by_default;
 -              if (this == head_by_default && next == head_by_default &&
 -                  !symmetric) {
 -                      /*
 -                       * Just ".."?  That is not a range but the
 -                       * pathspec for the parent directory.
 -                       */
 -                      if (!cant_be_filename) {
 -                              *dotdot = '.';
 -                              return -1;
 -                      }
 -              }
 -              if (!get_sha1_committish(this, from_oid.hash) &&
 -                  !get_sha1_committish(next, oid.hash)) {
 -                      struct object *a_obj, *b_obj;
 -
 -                      if (!cant_be_filename) {
 -                              *dotdot = '.';
 -                              verify_non_filename(revs->prefix, arg);
 -                      }
 -
 -                      a_obj = parse_object(&from_oid);
 -                      b_obj = parse_object(&oid);
 -                      if (!a_obj || !b_obj) {
 -                      missing:
 -                              if (revs->ignore_missing)
 -                                      return 0;
 -                              die(symmetric
 -                                  ? "Invalid symmetric difference expression %s"
 -                                  : "Invalid revision range %s", arg);
 -                      }
 -
 -                      if (!symmetric) {
 -                              /* just A..B */
 -                              a_flags = flags_exclude;
 -                      } else {
 -                              /* A...B -- find merge bases between the two */
 -                              struct commit *a, *b;
 -                              struct commit_list *exclude;
 -
 -                              a = (a_obj->type == OBJ_COMMIT
 -                                   ? (struct commit *)a_obj
 -                                   : lookup_commit_reference(&a_obj->oid));
 -                              b = (b_obj->type == OBJ_COMMIT
 -                                   ? (struct commit *)b_obj
 -                                   : lookup_commit_reference(&b_obj->oid));
 -                              if (!a || !b)
 -                                      goto missing;
 -                              exclude = get_merge_bases(a, b);
 -                              add_rev_cmdline_list(revs, exclude,
 -                                                   REV_CMD_MERGE_BASE,
 -                                                   flags_exclude);
 -                              add_pending_commit_list(revs, exclude,
 -                                                      flags_exclude);
 -                              free_commit_list(exclude);
 -
 -                              a_flags = flags | SYMMETRIC_LEFT;
 -                      }
 -
 -                      a_obj->flags |= a_flags;
 -                      b_obj->flags |= flags;
 -                      add_rev_cmdline(revs, a_obj, this,
 -                                      REV_CMD_LEFT, a_flags);
 -                      add_rev_cmdline(revs, b_obj, next,
 -                                      REV_CMD_RIGHT, flags);
 -                      add_pending_object(revs, a_obj, this);
 -                      add_pending_object(revs, b_obj, next);
 -                      return 0;
 -              }
 -              *dotdot = '.';
 +      if (!cant_be_filename && !strcmp(arg, "..")) {
 +              /*
 +               * Just ".."?  That is not a range but the
 +               * pathspec for the parent directory.
 +               */
 +              return -1;
        }
  
 -      dotdot = strstr(arg, "^@");
 -      if (dotdot && !dotdot[2]) {
 -              *dotdot = 0;
 +      if (!handle_dotdot(arg, revs, flags, revarg_opt))
 +              return 0;
 +
 +      mark = strstr(arg, "^@");
 +      if (mark && !mark[2]) {
 +              *mark = 0;
                if (add_parents_only(revs, arg, flags, 0))
                        return 0;
 -              *dotdot = '^';
 +              *mark = '^';
        }
 -      dotdot = strstr(arg, "^!");
 -      if (dotdot && !dotdot[2]) {
 -              *dotdot = 0;
 +      mark = strstr(arg, "^!");
 +      if (mark && !mark[2]) {
 +              *mark = 0;
                if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), 0))
 -                      *dotdot = '^';
 +                      *mark = '^';
        }
 -      dotdot = strstr(arg, "^-");
 -      if (dotdot) {
 +      mark = strstr(arg, "^-");
 +      if (mark) {
                int exclude_parent = 1;
  
 -              if (dotdot[2]) {
 +              if (mark[2]) {
                        char *end;
 -                      exclude_parent = strtoul(dotdot + 2, &end, 10);
 +                      exclude_parent = strtoul(mark + 2, &end, 10);
                        if (*end != '\0' || !exclude_parent)
                                return -1;
                }
  
 -              *dotdot = 0;
 +              *mark = 0;
                if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), exclude_parent))
 -                      *dotdot = '^';
 +                      *mark = '^';
        }
  
        local_flags = 0;
        }
  
        if (revarg_opt & REVARG_COMMITTISH)
 -              get_sha1_flags = GET_SHA1_COMMITTISH;
 +              get_sha1_flags |= GET_SHA1_COMMITTISH;
  
        if (get_sha1_with_context(arg, get_sha1_flags, oid.hash, &oc))
                return revs->ignore_missing ? 0 : -1;
                verify_non_filename(revs->prefix, arg);
        object = get_reference(revs, arg, &oid, flags ^ local_flags);
        add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags);
 -      add_pending_object_with_mode(revs, object, arg, oc.mode);
 +      add_pending_object_with_path(revs, object, arg, oc.mode, oc.path);
 +      free(oc.path);
        return 0;
  }
  
@@@ -1725,8 -1690,8 +1725,8 @@@ static int handle_revision_opt(struct r
                revs->max_count = atoi(argv[1]);
                revs->no_walk = 0;
                return 2;
 -      } else if (starts_with(arg, "-n")) {
 -              revs->max_count = atoi(arg + 2);
 +      } else if (skip_prefix(arg, "-n", &optarg)) {
 +              revs->max_count = atoi(optarg);
                revs->no_walk = 0;
        } else if ((argcount = parse_long_opt("max-age", argv, &optarg))) {
                revs->max_age = atoi(optarg);
        } else if (!strcmp(arg, "--author-date-order")) {
                revs->sort_order = REV_SORT_BY_AUTHOR_DATE;
                revs->topo_order = 1;
 -      } else if (starts_with(arg, "--early-output")) {
 -              int count = 100;
 -              switch (arg[14]) {
 -              case '=':
 -                      count = atoi(arg+15);
 -                      /* Fallthrough */
 -              case 0:
 -                      revs->topo_order = 1;
 -                     revs->early_output = count;
 -              }
 +      } else if (!strcmp(arg, "--early-output")) {
 +              revs->early_output = 100;
 +              revs->topo_order = 1;
 +      } else if (skip_prefix(arg, "--early-output=", &optarg)) {
 +              if (strtoul_ui(optarg, 10, &revs->early_output) < 0)
 +                      die("'%s': not a non-negative integer", optarg);
 +              revs->topo_order = 1;
        } else if (!strcmp(arg, "--parents")) {
                revs->rewrite_parents = 1;
                revs->print_parents = 1;
                revs->min_parents = 2;
        } else if (!strcmp(arg, "--no-merges")) {
                revs->max_parents = 1;
 -      } else if (starts_with(arg, "--min-parents=")) {
 -              revs->min_parents = atoi(arg+14);
 -      } else if (starts_with(arg, "--no-min-parents")) {
 +      } else if (skip_prefix(arg, "--min-parents=", &optarg)) {
 +              revs->min_parents = atoi(optarg);
 +      } else if (!strcmp(arg, "--no-min-parents")) {
                revs->min_parents = 0;
 -      } else if (starts_with(arg, "--max-parents=")) {
 -              revs->max_parents = atoi(arg+14);
 -      } else if (starts_with(arg, "--no-max-parents")) {
 +      } else if (skip_prefix(arg, "--max-parents=", &optarg)) {
 +              revs->max_parents = atoi(optarg);
 +      } else if (!strcmp(arg, "--no-max-parents")) {
                revs->max_parents = -1;
        } else if (!strcmp(arg, "--boundary")) {
                revs->boundary = 1;
                revs->verbose_header = 1;
                revs->pretty_given = 1;
                get_commit_format(NULL, revs);
 -      } else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) {
 +      } else if (skip_prefix(arg, "--pretty=", &optarg) ||
 +                 skip_prefix(arg, "--format=", &optarg)) {
                /*
                 * Detached form ("--pretty X" as opposed to "--pretty=X")
                 * not allowed, since the argument is optional.
                 */
                revs->verbose_header = 1;
                revs->pretty_given = 1;
 -              get_commit_format(arg+9, revs);
 +              get_commit_format(optarg, revs);
        } else if (!strcmp(arg, "--expand-tabs")) {
                revs->expand_tabs_in_log = 8;
        } else if (!strcmp(arg, "--no-expand-tabs")) {
                revs->show_signature = 1;
        } else if (!strcmp(arg, "--no-show-signature")) {
                revs->show_signature = 0;
 -      } else if (!strcmp(arg, "--show-linear-break") ||
 -                 starts_with(arg, "--show-linear-break=")) {
 -              if (starts_with(arg, "--show-linear-break="))
 -                      revs->break_bar = xstrdup(arg + 20);
 -              else
 -                      revs->break_bar = "                    ..........";
 +      } else if (!strcmp(arg, "--show-linear-break")) {
 +              revs->break_bar = "                    ..........";
 +              revs->track_linear = 1;
 +              revs->track_first_time = 1;
 +      } else if (skip_prefix(arg, "--show-linear-break=", &optarg)) {
 +              revs->break_bar = xstrdup(optarg);
                revs->track_linear = 1;
                revs->track_first_time = 1;
 -      } else if (starts_with(arg, "--show-notes=") ||
 -                 starts_with(arg, "--notes=")) {
 +      } else if (skip_prefix(arg, "--show-notes=", &optarg) ||
 +                 skip_prefix(arg, "--notes=", &optarg)) {
                struct strbuf buf = STRBUF_INIT;
                revs->show_notes = 1;
                revs->show_notes_given = 1;
 -              if (starts_with(arg, "--show-notes")) {
 -                      if (revs->notes_opt.use_default_notes < 0)
 -                              revs->notes_opt.use_default_notes = 1;
 -                      strbuf_addstr(&buf, arg+13);
 -              }
 -              else
 -                      strbuf_addstr(&buf, arg+8);
 +              if (starts_with(arg, "--show-notes=") &&
 +                  revs->notes_opt.use_default_notes < 0)
 +                      revs->notes_opt.use_default_notes = 1;
 +              strbuf_addstr(&buf, optarg);
                expand_notes_ref(&buf);
                string_list_append(&revs->notes_opt.extra_notes_refs,
                                   strbuf_detach(&buf, NULL));
                revs->abbrev = 0;
        } else if (!strcmp(arg, "--abbrev")) {
                revs->abbrev = DEFAULT_ABBREV;
 -      } else if (starts_with(arg, "--abbrev=")) {
 -              revs->abbrev = strtoul(arg + 9, NULL, 10);
 +      } else if (skip_prefix(arg, "--abbrev=", &optarg)) {
 +              revs->abbrev = strtoul(optarg, NULL, 10);
                if (revs->abbrev < MINIMUM_ABBREV)
                        revs->abbrev = MINIMUM_ABBREV;
                else if (revs->abbrev > 40)
        } else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) {
                revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_ERE;
        } else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
 +              revs->grep_filter.ignore_case = 1;
                revs->grep_filter.regflags |= REG_ICASE;
                DIFF_OPT_SET(&revs->diffopt, PICKAXE_IGNORE_CASE);
        } else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) {
                revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_FIXED;
 -      } else if (!strcmp(arg, "--perl-regexp")) {
 +      } else if (!strcmp(arg, "--perl-regexp") || !strcmp(arg, "-P")) {
                revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_PCRE;
        } else if (!strcmp(arg, "--all-match")) {
                revs->grep_filter.all_match = 1;
@@@ -2075,7 -2044,7 +2075,7 @@@ static int for_each_bisect_ref(const ch
        struct strbuf bisect_refs = STRBUF_INIT;
        int status;
        strbuf_addf(&bisect_refs, "refs/bisect/%s", term);
-       status = for_each_ref_in_submodule(submodule, bisect_refs.buf, fn, cb_data);
+       status = for_each_fullref_in_submodule(submodule, bisect_refs.buf, fn, cb_data, 0);
        strbuf_release(&bisect_refs);
        return status;
  }
@@@ -2135,20 -2104,20 +2135,20 @@@ static int handle_revision_pseudo_opt(c
        } else if ((argcount = parse_long_opt("exclude", argv, &optarg))) {
                add_ref_exclusion(&revs->ref_excludes, optarg);
                return argcount;
 -      } else if (starts_with(arg, "--branches=")) {
 +      } else if (skip_prefix(arg, "--branches=", &optarg)) {
                struct all_refs_cb cb;
                init_all_refs_cb(&cb, revs, *flags);
 -              for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb);
 +              for_each_glob_ref_in(handle_one_ref, optarg, "refs/heads/", &cb);
                clear_ref_exclusion(&revs->ref_excludes);
 -      } else if (starts_with(arg, "--tags=")) {
 +      } else if (skip_prefix(arg, "--tags=", &optarg)) {
                struct all_refs_cb cb;
                init_all_refs_cb(&cb, revs, *flags);
 -              for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb);
 +              for_each_glob_ref_in(handle_one_ref, optarg, "refs/tags/", &cb);
                clear_ref_exclusion(&revs->ref_excludes);
 -      } else if (starts_with(arg, "--remotes=")) {
 +      } else if (skip_prefix(arg, "--remotes=", &optarg)) {
                struct all_refs_cb cb;
                init_all_refs_cb(&cb, revs, *flags);
 -              for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb);
 +              for_each_glob_ref_in(handle_one_ref, optarg, "refs/remotes/", &cb);
                clear_ref_exclusion(&revs->ref_excludes);
        } else if (!strcmp(arg, "--reflog")) {
                add_reflogs_to_pending(revs, *flags);
                *flags ^= UNINTERESTING | BOTTOM;
        } else if (!strcmp(arg, "--no-walk")) {
                revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
 -      } else if (starts_with(arg, "--no-walk=")) {
 +      } else if (skip_prefix(arg, "--no-walk=", &optarg)) {
                /*
                 * Detached form ("--no-walk X" as opposed to "--no-walk=X")
                 * not allowed, since the argument is optional.
                 */
 -              if (!strcmp(arg + 10, "sorted"))
 +              if (!strcmp(optarg, "sorted"))
                        revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
 -              else if (!strcmp(arg + 10, "unsorted"))
 +              else if (!strcmp(optarg, "unsorted"))
                        revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED;
                else
                        return error("invalid argument to --no-walk");
@@@ -2939,7 -2908,7 +2939,7 @@@ static int commit_match(struct commit *
        if (opt->show_notes) {
                if (!buf.len)
                        strbuf_addstr(&buf, message);
 -              format_display_notes(commit->object.oid.hash, &buf, encoding, 1);
 +              format_display_notes(&commit->object.oid, &buf, encoding, 1);
        }
  
        /*