Give the poor humans some names to help them make sense of things.
Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
replace_object.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/replace_object.c b/replace_object.c
index cdcaf8c..6fc3ff4 100644
--- a/replace_object.c
+++ b/replace_object.c
@@ -3,8 +3,13 @@
#include "refs.h"
#include "commit.h"
+/*
+ * An array of replacements. The array is kept sorted by the original
+ * sha1.
+ */
static struct replace_object {
- unsigned char sha1[2][20];
+ unsigned char original[20];
+ unsigned char replacement[20];
} **replace_object;
static int replace_object_alloc, replace_object_nr;
@@ -12,7 +17,7 @@ static int replace_object_alloc, replace_object_nr;
static const unsigned char *replace_sha1_access(size_t index, void *table)
{
struct replace_object **replace = table;
- return replace[index]->sha1[0];
+ return replace[index]->original;
}
static int replace_object_pos(const unsigned char *sha1)
@@ -24,7 +29,7 @@ static int replace_object_pos(const unsigned char *sha1)
static int register_replace_object(struct replace_object *replace,
int ignore_dups)
{
- int pos = replace_object_pos(replace->sha1[0]);
+ int pos = replace_object_pos(replace->original);
if (0 <= pos) {
if (ignore_dups)
@@ -60,14 +65,14 @@ static int register_replace_ref(const char *refname,
const char *hash = slash ? slash + 1 : refname;
struct replace_object *repl_obj = xmalloc(sizeof(*repl_obj));
- if (strlen(hash) != 40 || get_sha1_hex(hash, repl_obj->sha1[0])) {
+ if (strlen(hash) != 40 || get_sha1_hex(hash, repl_obj->original)) {
free(repl_obj);
warning("bad replace ref name: %s", refname);
return 0;
}
/* Copy sha1 from the read ref */
- hashcpy(repl_obj->sha1[1], sha1);
+ hashcpy(repl_obj->replacement, sha1);
/* Register new object */
if (register_replace_object(repl_obj, 1))
@@ -107,7 +112,7 @@ const unsigned char *do_lookup_replace_object(const
unsigned char *sha1)
pos = replace_object_pos(cur);
if (0 <= pos)
- cur = replace_object[pos]->sha1[1];
+ cur = replace_object[pos]->replacement;
} while (0 <= pos);
return cur;
--
1.8.5.3
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
