sha1-lookup: rename `sha1_pos()` as `hash_pos()`

Rename this function to reflect that we're not just able to handle SHA-1
these days. There are a few instances of "sha1" left in sha1-lookup.[ch]
after this, but those will be addressed in the next commit.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

8 files changed, 15 insertions, 15 deletions

diff --git a/builtin/name-rev.c b/builtin/name-rev.c
index 725dd04519..4939ceb2e5 100644
--- a/builtin/name-rev.c
+++ b/builtin/name-rev.c
@@ -408,7 +408,7 @@ static const char *get_exact_ref_match(const struct object *o)
 		tip_table.sorted = 1;
 	}
 
-	found = sha1_pos(o->oid.hash, tip_table.table, tip_table.nr,
+	found = hash_pos(o->oid.hash, tip_table.table, tip_table.nr,
 			 nth_tip_table_ent);
 	if (0 <= found)
 		return tip_table.table[found].refname;
diff --git a/commit-graph.c b/commit-graph.c
index 06f8dc1d89..c672feee91 100644
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -1043,7 +1043,7 @@ static int write_graph_chunk_data(struct hashfile *f,
 		if (!parent)
 			edge_value = GRAPH_PARENT_NONE;
 		else {
-			edge_value = sha1_pos(parent->item->object.oid.hash,
+			edge_value = hash_pos(parent->item->object.oid.hash,
 					      ctx->commits.list,
 					      ctx->commits.nr,
 					      commit_to_sha1);
@@ -1074,7 +1074,7 @@ static int write_graph_chunk_data(struct hashfile *f,
 		else if (parent->next)
 			edge_value = GRAPH_EXTRA_EDGES_NEEDED | num_extra_edges;
 		else {
-			edge_value = sha1_pos(parent->item->object.oid.hash,
+			edge_value = hash_pos(parent->item->object.oid.hash,
 					      ctx->commits.list,
 					      ctx->commits.nr,
 					      commit_to_sha1);
@@ -1143,7 +1143,7 @@ static int write_graph_chunk_extra_edges(struct hashfile *f,
 
 		/* Since num_parents > 2, this initializer is safe. */
 		for (parent = (*list)->parents->next; parent; parent = parent->next) {
-			int edge_value = sha1_pos(parent->item->object.oid.hash,
+			int edge_value = hash_pos(parent->item->object.oid.hash,
 						  ctx->commits.list,
 						  ctx->commits.nr,
 						  commit_to_sha1);
diff --git a/commit.c b/commit.c
index fe1fa3dc41..0b7bace022 100644
--- a/commit.c
+++ b/commit.c
@@ -113,7 +113,7 @@ static const unsigned char *commit_graft_sha1_access(size_t index, void *table)
 
 int commit_graft_pos(struct repository *r, const unsigned char *sha1)
 {
-	return sha1_pos(sha1, r->parsed_objects->grafts,
+	return hash_pos(sha1, r->parsed_objects->grafts,
 			r->parsed_objects->grafts_nr,
 			commit_graft_sha1_access);
 }
diff --git a/oid-array.c b/oid-array.c
index 8e1bcedc0c..fb4c3dd795 100644
--- a/oid-array.c
+++ b/oid-array.c
@@ -31,7 +31,7 @@ static const unsigned char *sha1_access(size_t index, void *table)
 int oid_array_lookup(struct oid_array *array, const struct object_id *oid)
 {
 	oid_array_sort(array);
-	return sha1_pos(oid->hash, array->oid, array->nr, sha1_access);
+	return hash_pos(oid->hash, array->oid, array->nr, sha1_access);
 }
 
 void oid_array_clear(struct oid_array *array)
diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c
index 5e998bdaa7..27ece05ec7 100644
--- a/pack-bitmap-write.c
+++ b/pack-bitmap-write.c
@@ -482,7 +482,7 @@ static void write_selected_commits_v1(struct hashfile *f,
 		struct bitmapped_commit *stored = &writer.selected[i];
 
 		int commit_pos =
-			sha1_pos(stored->commit->object.oid.hash, index, index_nr, sha1_access);
+			hash_pos(stored->commit->object.oid.hash, index, index_nr, sha1_access);
 
 		if (commit_pos < 0)
 			BUG("trying to write commit not in index");
diff --git a/rerere.c b/rerere.c
index 9281131a9f..9fc76eb756 100644
--- a/rerere.c
+++ b/rerere.c
@@ -147,7 +147,7 @@ static struct rerere_dir *find_rerere_dir(const char *hex)
 
 	if (get_sha1_hex(hex, hash))
 		return NULL; /* BUG */
-	pos = sha1_pos(hash, rerere_dir, rerere_dir_nr, rerere_dir_hash);
+	pos = hash_pos(hash, rerere_dir, rerere_dir_nr, rerere_dir_hash);
 	if (pos < 0) {
 		rr_dir = xmalloc(sizeof(*rr_dir));
 		hashcpy(rr_dir->hash, hash);
diff --git a/sha1-lookup.c b/sha1-lookup.c
index 29185844ec..45489edfe8 100644
--- a/sha1-lookup.c
+++ b/sha1-lookup.c
@@ -47,11 +47,11 @@ static uint32_t take2(const unsigned char *sha1)
  */
 /*
  * The table should contain "nr" elements.
- * The sha1 of element i (between 0 and nr - 1) should be returned
+ * The hash of element i (between 0 and nr - 1) should be returned
  * by "fn(i, table)".
  */
-int sha1_pos(const unsigned char *hash, void *table, size_t nr,
-	     sha1_access_fn fn)
+int hash_pos(const unsigned char *hash, void *table, size_t nr,
+	     hash_access_fn fn)
 {
 	size_t hi = nr;
 	size_t lo = 0;
@@ -74,7 +74,7 @@ int sha1_pos(const unsigned char *hash, void *table, size_t nr,
 			if (lov != hiv) {
 				/*
 				 * At this point miv could be equal
-				 * to hiv (but sha1 could still be higher);
+				 * to hiv (but hash could still be higher);
 				 * the invariant of (mi < hi) should be
 				 * kept.
 				 */
diff --git a/sha1-lookup.h b/sha1-lookup.h
index 5afcd011c6..79973d4785 100644
--- a/sha1-lookup.h
+++ b/sha1-lookup.h
@@ -1,12 +1,12 @@
 #ifndef SHA1_LOOKUP_H
 #define SHA1_LOOKUP_H
 
-typedef const unsigned char *sha1_access_fn(size_t index, void *table);
+typedef const unsigned char *hash_access_fn(size_t index, void *table);
 
-int sha1_pos(const unsigned char *sha1,
+int hash_pos(const unsigned char *hash,
 	     void *table,
 	     size_t nr,
-	     sha1_access_fn fn);
+	     hash_access_fn fn);
 
 /*
  * Searches for sha1 in table, using the given fanout table to determine the