[PATCH 2/7] builtin rebase: support --skip

[Pratik Karki]

This commit adds the option `--skip` which is used to restart
rebase after skipping the current patch.

Signed-off-by: Pratik Karki <predatoram...@gmail.com>
---
 builtin/rebase.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/builtin/rebase.c b/builtin/rebase.c
index 10da4c978b..7a903838b1 100644
--- a/builtin/rebase.c
+++ b/builtin/rebase.c
@@ -21,6 +21,7 @@
 #include "diff.h"
 #include "wt-status.h"
 #include "revision.h"
+#include "rerere.h"
 
 static char const * const builtin_rebase_usage[] = {
        N_("git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] "
@@ -468,6 +469,7 @@ int cmd_rebase(int argc, const char **argv, const char 
*prefix)
        enum {
                NO_ACTION,
                ACTION_CONTINUE,
+               ACTION_SKIP,
        } action = NO_ACTION;
        struct option builtin_rebase_options[] = {
                OPT_STRING(0, "onto", &options.onto_name,
@@ -492,6 +494,8 @@ int cmd_rebase(int argc, const char **argv, const char 
*prefix)
                        REBASE_FORCE),
                OPT_CMDMODE(0, "continue", &action, N_("continue"),
                            ACTION_CONTINUE),
+               OPT_CMDMODE(0, "skip", &action,
+                           N_("skip current patch and continue"), ACTION_SKIP),
                OPT_END(),
        };
 
@@ -590,6 +594,20 @@ int cmd_rebase(int argc, const char **argv, const char 
*prefix)
                        exit(1);
                goto run_rebase;
        }
+       case ACTION_SKIP: {
+               struct string_list merge_rr = STRING_LIST_INIT_DUP;
+
+               options.action = "skip";
+
+               rerere_clear(&merge_rr);
+               string_list_clear(&merge_rr, 1);
+
+               if (reset_head(NULL, "reset", NULL, 0) < 0)
+                       die(_("could not discard worktree changes"));
+               if (read_basic_state(&options))
+                       exit(1);
+               goto run_rebase;
+       }
        default:
                die("TODO");
        }
-- 
2.18.0