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authorJunio C Hamano <gitster@pobox.com>2009-12-25 08:30:51 (GMT)
committerJunio C Hamano <gitster@pobox.com>2009-12-26 01:10:10 (GMT)
commitcfc5789ada444423232fa1533f401b5972eb3f6c (patch)
tree8a2ecdd8e946c0766d276d69b0d0693dffa1837a /builtin-checkout.c
parentbe6ff8196d9890c1875a75b96320b863dd1fe815 (diff)
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resolve-undo: record resolved conflicts in a new index extension section
When resolving a conflict using "git add" to create a stage #0 entry, or "git rm" to remove entries at higher stages, remove_index_entry_at() function is eventually called to remove unmerged (i.e. higher stage) entries from the index. Introduce a "resolve_undo_info" structure and keep track of the removed cache entries, and save it in a new index extension section in the index_state. Operations like "read-tree -m", "merge", "checkout [-m] <branch>" and "reset" are signs that recorded information in the index is no longer necessary. The data is removed from the index extension when operations start; they may leave conflicted entries in the index, and later user actions like "git add" will record their conflicted states afresh. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin-checkout.c')
-rw-r--r--builtin-checkout.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/builtin-checkout.c b/builtin-checkout.c
index 64f3a11..a0fe7a4 100644
--- a/builtin-checkout.c
+++ b/builtin-checkout.c
@@ -17,6 +17,7 @@
#include "blob.h"
#include "xdiff-interface.h"
#include "ll-merge.h"
+#include "resolve-undo.h"
static const char * const checkout_usage[] = {
"git checkout [options] <branch>",
@@ -370,6 +371,7 @@ static int merge_working_tree(struct checkout_opts *opts,
if (read_cache_preload(NULL) < 0)
return error("corrupt index file");
+ resolve_undo_clear();
if (opts->force) {
ret = reset_tree(new->commit->tree, opts, 1);
if (ret)