Make git read the resolve-undo data from the index.
Since the resolve-undo data is joined with the conflicts in
the ondisk format of the index file version 5, conflicts and
resolved data is read at the same time, and the resolve-undo
data is then converted to the in-memory format.
Helped-by: Thomas Rast <tr...@student.ethz.ch>
Signed-off-by: Thomas Gummerer <t.gumme...@gmail.com>
---
read-cache-v5.c | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/read-cache-v5.c b/read-cache-v5.c
index 2031969..fb549de 100644
--- a/read-cache-v5.c
+++ b/read-cache-v5.c
@@ -1,5 +1,6 @@
#include "cache.h"
#include "read-cache.h"
+#include "string-list.h"
#include "resolve-undo.h"
#include "cache-tree.h"
@@ -447,6 +448,42 @@ static int read_conflicts(struct conflict_entry **head,
return 0;
}
+static void resolve_undo_convert_v5(struct index_state *istate,
+ struct conflict_entry *ce)
+{
+ int i;
+
+ while (ce) {
+ struct string_list_item *lost;
+ struct resolve_undo_info *ui;
+ struct conflict_part *cp;
+
+ if (ce->entries && (ce->entries->flags & CONFLICT_CONFLICTED)
!= 0) {
+ ce = ce->next;
+ continue;
+ }
+ if (!istate->resolve_undo) {
+ istate->resolve_undo = xcalloc(1, sizeof(struct
string_list));
+ istate->resolve_undo->strdup_strings = 1;
+ }
+
+ lost = string_list_insert(istate->resolve_undo, ce->name);
+ if (!lost->util)
+ lost->util = xcalloc(1, sizeof(*ui));
+ ui = lost->util;
+
+ cp = ce->entries;
+ for (i = 0; i < 3; i++)
+ ui->mode[i] = 0;
+ while (cp) {
+ ui->mode[conflict_stage(cp) - 1] = cp->entry_mode;
+ hashcpy(ui->sha1[conflict_stage(cp) - 1], cp->sha1);
+ cp = cp->next;
+ }
+ ce = ce->next;
+ }
+}
+
static int read_entries(struct index_state *istate, struct directory_entry
**de,
unsigned long *entry_offset, void **mmap,
unsigned long mmap_size, int *nr,
@@ -460,6 +497,7 @@ static int read_entries(struct index_state *istate, struct
directory_entry **de,
conflict_queue = NULL;
if (read_conflicts(&conflict_queue, *de, mmap, mmap_size) < 0)
return -1;
+ resolve_undo_convert_v5(istate, conflict_queue);
for (i = 0; i < (*de)->de_nfiles; i++) {
if (read_entry(&ce,
*de,
--
1.7.11.2
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