Documentation: Update the NFS remote examples to use the staging repo

diff --git a/revision.c b/revision.c
index 914ac783282bbd05f464cf981e89b26d5d6ff2a6..f1bb731fd71eb874344faa5376e7c375ac2fcf7f 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -13,6 +13,7 @@
 #include "decorate.h"
 #include "log-tree.h"
 #include "string-list.h"
+#include "line-log.h"
 #include "mailmap.h"
 
 volatile show_early_output_fn_t show_early_output;
@@ -70,7 +71,8 @@ static int show_path_truncated(FILE *out, const struct name_path *path)
        return ours || emitted;
 }
 
-void show_object_with_name(FILE *out, struct object *obj, const struct name_path *path, const char *component)
+void show_object_with_name(FILE *out, struct object *obj,
+                          const struct name_path *path, const char *component)
 {
        struct name_path leaf;
        leaf.up = (struct name_path *)path;
@@ -87,7 +89,9 @@ void add_object(struct object *obj,
                struct name_path *path,
                const char *name)
 {
-       add_object_array(obj, path_name(path, name), p);
+       char *pn = path_name(path, name);
+       add_object_array(obj, pn, p);
+       free(pn);
 }
 
 static void mark_blob_uninteresting(struct blob *blob)
@@ -186,7 +190,9 @@ void mark_parents_uninteresting(struct commit *commit)
        }
 }
 
-static void add_pending_object_with_mode(struct rev_info *revs, struct object *obj, const char *name, unsigned mode)
+static void add_pending_object_with_mode(struct rev_info *revs,
+                                        struct object *obj,
+                                        const char *name, unsigned mode)
 {
        if (!obj)
                return;
@@ -209,7 +215,8 @@ static void add_pending_object_with_mode(struct rev_info *revs, struct object *o
        add_object_array_with_mode(obj, name, &revs->pending, mode);
 }
 
-void add_pending_object(struct rev_info *revs, struct object *obj, const char *name)
+void add_pending_object(struct rev_info *revs,
+                       struct object *obj, const char *name)
 {
        add_pending_object_with_mode(revs, obj, name, S_IFINVALID);
 }
@@ -226,7 +233,9 @@ void add_head_to_pending(struct rev_info *revs)
        add_pending_object(revs, obj, "HEAD");
 }
 
-static struct object *get_reference(struct rev_info *revs, const char *name, const unsigned char *sha1, unsigned int flags)
+static struct object *get_reference(struct rev_info *revs, const char *name,
+                                   const unsigned char *sha1,
+                                   unsigned int flags)
 {
        struct object *object;
 
@@ -247,7 +256,8 @@ void add_pending_sha1(struct rev_info *revs, const char *name,
        add_pending_object(revs, object, name);
 }
 
-static struct commit *handle_commit(struct rev_info *revs, struct object *object, const char *name)
+static struct commit *handle_commit(struct rev_info *revs,
+                                   struct object *object, const char *name)
 {
        unsigned long flags = object->flags;
 
@@ -442,7 +452,8 @@ static void file_change(struct diff_options *options,
        DIFF_OPT_SET(options, HAS_CHANGES);
 }
 
-static int rev_compare_tree(struct rev_info *revs, struct commit *parent, struct commit *commit)
+static int rev_compare_tree(struct rev_info *revs,
+                           struct commit *parent, struct commit *commit)
 {
        struct tree *t1 = parent->tree;
        struct tree *t2 = commit->tree;
@@ -1128,6 +1139,10 @@ static int limit_list(struct rev_info *revs)
        return 0;
 }
 
+/*
+ * Add an entry to refs->cmdline with the specified information.
+ * *name is copied.
+ */
 static void add_rev_cmdline(struct rev_info *revs,
                            struct object *item,
                            const char *name,
@@ -1139,7 +1154,7 @@ static void add_rev_cmdline(struct rev_info *revs,
 
        ALLOC_GROW(info->rev, nr + 1, info->alloc);
        info->rev[nr].item = item;
-       info->rev[nr].name = name;
+       info->rev[nr].name = xstrdup(name);
        info->rev[nr].whence = whence;
        info->rev[nr].flags = flags;
        info->nr++;
@@ -1525,7 +1540,7 @@ static void read_revisions_from_stdin(struct rev_info *revs,
                        }
                        die("options not supported in --stdin mode");
                }
-               if (handle_revision_arg(xstrdup(sb.buf), revs, 0,
+               if (handle_revision_arg(sb.buf, revs, 0,
                                        REVARG_CANNOT_BE_FILENAME))
                        die("bad revision '%s'", sb.buf);
        }
@@ -2146,6 +2161,12 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
        if (revs->combine_merges)
                revs->ignore_merges = 0;
        revs->diffopt.abbrev = revs->abbrev;
+
+       if (revs->line_level_traverse) {
+               revs->limited = 1;
+               revs->topo_order = 1;
+       }
+
        diff_setup_done(&revs->diffopt);
 
        grep_commit_pattern_type(GREP_PATTERN_TYPE_UNSPECIFIED,
@@ -2586,6 +2607,8 @@ int prepare_revision_walk(struct rev_info *revs)
                        return -1;
        if (revs->topo_order)
                sort_in_topological_order(&revs->commits, revs->lifo);
+       if (revs->line_level_traverse)
+               line_log_filter(revs);
        if (revs->simplify_merges)
                simplify_merges(revs);
        if (revs->children.name)
@@ -2593,12 +2616,6 @@ int prepare_revision_walk(struct rev_info *revs)
        return 0;
 }
 
-enum rewrite_result {
-       rewrite_one_ok,
-       rewrite_one_noparents,
-       rewrite_one_error
-};
-
 static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp)
 {
        struct commit_list *cache = NULL;
@@ -2620,12 +2637,13 @@ static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp
        }
 }
 
-static int rewrite_parents(struct rev_info *revs, struct commit *commit)
+int rewrite_parents(struct rev_info *revs, struct commit *commit,
+       rewrite_parent_fn_t rewrite_parent)
 {
        struct commit_list **pp = &commit->parents;
        while (*pp) {
                struct commit_list *parent = *pp;
-               switch (rewrite_one(revs, &parent->item)) {
+               switch (rewrite_parent(revs, &parent->item)) {
                case rewrite_one_ok:
                        break;
                case rewrite_one_noparents:
@@ -2799,7 +2817,7 @@ enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
        if (action == commit_show &&
            !revs->show_all &&
            revs->prune && revs->dense && want_ancestry(revs)) {
-               if (rewrite_parents(revs, commit) < 0)
+               if (rewrite_parents(revs, commit, rewrite_one) < 0)
                        return commit_error;
        }
        return action;
@@ -2849,25 +2867,23 @@ static struct commit *get_revision_1(struct rev_info *revs)
        return NULL;
 }
 
-static void gc_boundary(struct object_array *array)
+/*
+ * Return true for entries that have not yet been shown.  (This is an
+ * object_array_each_func_t.)
+ */
+static int entry_unshown(struct object_array_entry *entry, void *cb_data_unused)
 {
-       unsigned nr = array->nr;
-       unsigned alloc = array->alloc;
-       struct object_array_entry *objects = array->objects;
+       return !(entry->item->flags & SHOWN);
+}
 
-       if (alloc <= nr) {
-               unsigned i, j;
-               for (i = j = 0; i < nr; i++) {
-                       if (objects[i].item->flags & SHOWN)
-                               continue;
-                       if (i != j)
-                               objects[j] = objects[i];
-                       j++;
-               }
-               for (i = j; i < nr; i++)
-                       objects[i].item = NULL;
-               array->nr = j;
-       }
+/*
+ * If array is on the verge of a realloc, garbage-collect any entries
+ * that have already been shown to try to free up some space.
+ */
+static void gc_boundary(struct object_array *array)
+{
+       if (array->nr == array->alloc)
+               object_array_filter(array, entry_unshown, NULL);
 }
 
 static void create_boundary_commit_list(struct rev_info *revs)