Merge branch 'cb/mkstemps-uint-type-fix'

diff --git a/ref-filter.c b/ref-filter.c
index 8500671bc60957432568443de42b548612106f3c..8fb25c1412b1324c10e2b0a518350488383aa669 100644 (file)
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -20,6 +20,8 @@
 #include "commit-slab.h"
 #include "commit-graph.h"
 #include "commit-reach.h"
+#include "worktree.h"
+#include "hashmap.h"
 
 static struct ref_msg {
        const char *gone;
@@ -75,6 +77,27 @@ static struct expand_data {
        struct object_info info;
 } oi, oi_deref;
 
+struct ref_to_worktree_entry {
+       struct hashmap_entry ent; /* must be the first member! */
+       struct worktree *wt; /* key is wt->head_ref */
+};
+
+static int ref_to_worktree_map_cmpfnc(const void *unused_lookupdata,
+                                     const void *existing_hashmap_entry_to_test,
+                                     const void *key,
+                                     const void *keydata_aka_refname)
+{
+       const struct ref_to_worktree_entry *e = existing_hashmap_entry_to_test;
+       const struct ref_to_worktree_entry *k = key;
+       return strcmp(e->wt->head_ref,
+               keydata_aka_refname ? keydata_aka_refname : k->wt->head_ref);
+}
+
+static struct ref_to_worktree_map {
+       struct hashmap map;
+       struct worktree **worktrees;
+} ref_to_worktree_map;
+
 /*
  * An atom is a valid field atom listed below, possibly prefixed with
  * a "*" to denote deref_tag().
@@ -480,6 +503,7 @@ static struct {
        { "flag", SOURCE_NONE },
        { "HEAD", SOURCE_NONE, FIELD_STR, head_atom_parser },
        { "color", SOURCE_NONE, FIELD_STR, color_atom_parser },
+       { "worktreepath", SOURCE_NONE },
        { "align", SOURCE_NONE, FIELD_STR, align_atom_parser },
        { "end", SOURCE_NONE },
        { "if", SOURCE_NONE, FIELD_STR, if_atom_parser },
@@ -1531,6 +1555,48 @@ static int get_object(struct ref_array_item *ref, int deref, struct object **obj
        return 0;
 }
 
+static void populate_worktree_map(struct hashmap *map, struct worktree **worktrees)
+{
+       int i;
+
+       for (i = 0; worktrees[i]; i++) {
+               if (worktrees[i]->head_ref) {
+                       struct ref_to_worktree_entry *entry;
+                       entry = xmalloc(sizeof(*entry));
+                       entry->wt = worktrees[i];
+                       hashmap_entry_init(entry, strhash(worktrees[i]->head_ref));
+
+                       hashmap_add(map, entry);
+               }
+       }
+}
+
+static void lazy_init_worktree_map(void)
+{
+       if (ref_to_worktree_map.worktrees)
+               return;
+
+       ref_to_worktree_map.worktrees = get_worktrees(0);
+       hashmap_init(&(ref_to_worktree_map.map), ref_to_worktree_map_cmpfnc, NULL, 0);
+       populate_worktree_map(&(ref_to_worktree_map.map), ref_to_worktree_map.worktrees);
+}
+
+static char *get_worktree_path(const struct used_atom *atom, const struct ref_array_item *ref)
+{
+       struct hashmap_entry entry;
+       struct ref_to_worktree_entry *lookup_result;
+
+       lazy_init_worktree_map();
+
+       hashmap_entry_init(&entry, strhash(ref->refname));
+       lookup_result = hashmap_get(&(ref_to_worktree_map.map), &entry, ref->refname);
+
+       if (lookup_result)
+               return xstrdup(lookup_result->wt->path);
+       else
+               return xstrdup("");
+}
+
 /*
  * Parse the object referred by ref, and grab needed value.
  */
@@ -1568,6 +1634,13 @@ static int populate_value(struct ref_array_item *ref, struct strbuf *err)
 
                if (starts_with(name, "refname"))
                        refname = get_refname(atom, ref);
+               else if (!strcmp(name, "worktreepath")) {
+                       if (ref->kind == FILTER_REFS_BRANCHES)
+                               v->s = get_worktree_path(atom, ref);
+                       else
+                               v->s = xstrdup("");
+                       continue;
+               }
                else if (starts_with(name, "symref"))
                        refname = get_symref(atom, ref);
                else if (starts_with(name, "upstream")) {
@@ -2051,6 +2124,11 @@ void ref_array_clear(struct ref_array *array)
                free_array_item(array->items[i]);
        FREE_AND_NULL(array->items);
        array->nr = array->alloc = 0;
+       if (ref_to_worktree_map.worktrees) {
+               hashmap_free(&(ref_to_worktree_map.map), 1);
+               free_worktrees(ref_to_worktree_map.worktrees);
+               ref_to_worktree_map.worktrees = NULL;
+       }
 }
 
 static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata)