fast-import asks sha1_object_info and find_sha1_pack to initialize
struct object_entry in several codepoints.
Extract common functions doing this initialization.
Signed-off-by: Dmitry Ivankov <divanorama@xxxxxxxxx>
---
fast-import.c | 82 +++++++++++++++++++++++---------------------------------
1 files changed, 34 insertions(+), 48 deletions(-)
diff --git a/fast-import.c b/fast-import.c
index 47c1e69..3c2a067 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -589,6 +589,28 @@ static struct object_entry *insert_object(unsigned char *sha1)
return e;
}
+static void resolve_sha1_object(struct object_entry *oe)
+{
+ enum object_type type = sha1_object_info(oe->idx.sha1, NULL);
+ if (type < 0)
+ die("object not found: %s", sha1_to_hex(oe->idx.sha1));
+ oe->type = type;
+ oe->pack_id = MAX_PACK_ID;
+ oe->idx.offset = 1; /* nonzero */
+}
+
+static int try_resolve_sha1_pack_object(struct object_entry *e,
+ enum object_type type)
+{
+ if (!find_sha1_pack(e->idx.sha1, packed_git))
+ return 0;
+
+ e->type = type;
+ e->pack_id = MAX_PACK_ID;
+ e->idx.offset = 1; /* just not zero! */
+ return 1;
+}
+
static unsigned int hc_str(const char *s, size_t len)
{
unsigned int r = 0;
@@ -1042,10 +1064,7 @@ static int store_object(
if (e->idx.offset) {
duplicate_count_by_type[type]++;
return 1;
- } else if (find_sha1_pack(sha1, packed_git)) {
- e->type = type;
- e->pack_id = MAX_PACK_ID;
- e->idx.offset = 1; /* just not zero! */
+ } else if (try_resolve_sha1_pack_object(e, type)) {
duplicate_count_by_type[type]++;
return 1;
}
@@ -1252,10 +1271,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
duplicate_count_by_type[OBJ_BLOB]++;
truncate_pack(offset, &pack_file_ctx);
- } else if (find_sha1_pack(sha1, packed_git)) {
- e->type = OBJ_BLOB;
- e->pack_id = MAX_PACK_ID;
- e->idx.offset = 1; /* just not zero! */
+ } else if (try_resolve_sha1_pack_object(e, OBJ_BLOB)) {
duplicate_count_by_type[OBJ_BLOB]++;
truncate_pack(offset, &pack_file_ctx);
@@ -1838,13 +1854,8 @@ static void read_marks(void)
die("corrupt mark line: %s", line);
e = find_object(sha1);
if (!e) {
- enum object_type type = sha1_object_info(sha1, NULL);
- if (type < 0)
- die("object not found: %s", sha1_to_hex(sha1));
e = insert_object(sha1);
- e->type = type;
- e->pack_id = MAX_PACK_ID;
- e->idx.offset = 1; /* just not zero! */
+ resolve_sha1_object(e);
}
insert_mark(mark, e);
}
@@ -2299,16 +2310,8 @@ static void file_change_m(struct branch *b)
OBJ_TREE: OBJ_BLOB;
if (!oe)
oe = insert_object(sha1);
- if (!oe->idx.offset) {
- enum object_type type = sha1_object_info(oe->idx.sha1, NULL);
- if (type < 0)
- die("%s not found: %s",
- S_ISDIR(mode) ? "Tree" : "Blob",
- command_buf.buf);
- oe->type = type;
- oe->pack_id = MAX_PACK_ID;
- oe->idx.offset = 1; /* nonzero */
- }
+ if (!oe->idx.offset)
+ resolve_sha1_object(oe);
if (oe->type != expected)
die("Not a %s (actually a %s): %s",
typename(expected), typename(oe->type),
@@ -2450,14 +2453,8 @@ static void note_change_n(struct branch *b, unsigned char old_fanout)
parse_and_store_blob(&last_blob, sha1, 0);
oe = find_object(sha1);
} else if (oe) {
- if (!oe->idx.offset) {
- enum object_type type = sha1_object_info(oe->idx.sha1, NULL);
- if (type < 0)
- die("Blob not found: %s", command_buf.buf);
- oe->type = type;
- oe->pack_id = MAX_PACK_ID;
- oe->idx.offset = 1; /* nonzero */
- }
+ if (!oe->idx.offset)
+ resolve_sha1_object(oe);
if (oe->type != OBJ_BLOB)
die("Not a blob (actually a %s): %s",
typename(oe->type), command_buf.buf);
@@ -2737,15 +2734,10 @@ static void parse_new_tag(void)
hashcpy(sha1, oe->idx.sha1);
} else if (!get_sha1(from, sha1)) {
struct object_entry *oe = insert_object(sha1);
- if (!oe->idx.offset) {
- type = sha1_object_info(sha1, NULL);
- if (type < 0)
- die("Not a valid object: %s", from);
- oe->type = type;
- oe->pack_id = MAX_PACK_ID;
- oe->idx.offset = 1; /* nonzero */
- } else
- type = oe->type;
+ if (!oe->idx.offset)
+ resolve_sha1_object(oe);
+
+ type = oe->type;
} else
die("Invalid ref name or SHA1 expression: %s", from);
read_next_command();
@@ -2892,14 +2884,8 @@ static struct object_entry *dereference(struct object_entry *oe,
unsigned long size;
char *buf = NULL;
if (!oe) {
- enum object_type type = sha1_object_info(sha1, NULL);
- if (type < 0)
- die("object not found: %s", sha1_to_hex(sha1));
- /* cache it! */
oe = insert_object(sha1);
- oe->type = type;
- oe->pack_id = MAX_PACK_ID;
- oe->idx.offset = 1;
+ resolve_sha1_object(oe);
}
switch (oe->type) {
case OBJ_TREE: /* easy case. */
--
1.7.3.4
--
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