wt-status.c: split bisect detection out of wt_status_get_state()

diff --git a/wt-status.c b/wt-status.c
index 1ea2ebe4c00d23885515ac48f43844fdb03f70b9..0032ef5f6fad7ef5283615b8f52718c185e27428 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -15,6 +15,7 @@
 #include "column.h"
 #include "strbuf.h"
 #include "utf8.h"
+#include "worktree.h"
 
 static const char cut_line[] =
 "------------------------ >8 ------------------------\n";
@@ -1262,13 +1263,13 @@ static void show_bisect_in_progress(struct wt_status *s,
 /*
  * Extract branch information from rebase/bisect
  */
-static char *read_and_strip_branch(const char *path)
+static char *get_branch(const struct worktree *wt, const char *path)
 {
        struct strbuf sb = STRBUF_INIT;
        unsigned char sha1[20];
        const char *branch_name;
 
-       if (strbuf_read_file(&sb, git_path("%s", path), 0) <= 0)
+       if (strbuf_read_file(&sb, worktree_git_path(wt, "%s", path), 0) <= 0)
                goto got_nothing;
 
        while (sb.len && sb.buf[sb.len - 1] == '\n')
@@ -1360,40 +1361,62 @@ static void wt_status_get_detached_from(struct wt_status_state *state)
        strbuf_release(&cb.buf);
 }
 
-void wt_status_get_state(struct wt_status_state *state,
-                        int get_detached_from)
+int wt_status_check_rebase(const struct worktree *wt,
+                          struct wt_status_state *state)
 {
        struct stat st;
-       unsigned char sha1[20];
 
-       if (!stat(git_path_merge_head(), &st)) {
-               state->merge_in_progress = 1;
-       } else if (!stat(git_path("rebase-apply"), &st)) {
-               if (!stat(git_path("rebase-apply/applying"), &st)) {
+       if (!stat(worktree_git_path(wt, "rebase-apply"), &st)) {
+               if (!stat(worktree_git_path(wt, "rebase-apply/applying"), &st)) {
                        state->am_in_progress = 1;
-                       if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size)
+                       if (!stat(worktree_git_path(wt, "rebase-apply/patch"), &st) && !st.st_size)
                                state->am_empty_patch = 1;
                } else {
                        state->rebase_in_progress = 1;
-                       state->branch = read_and_strip_branch("rebase-apply/head-name");
-                       state->onto = read_and_strip_branch("rebase-apply/onto");
+                       state->branch = get_branch(wt, "rebase-apply/head-name");
+                       state->onto = get_branch(wt, "rebase-apply/onto");
                }
-       } else if (!stat(git_path("rebase-merge"), &st)) {
-               if (!stat(git_path("rebase-merge/interactive"), &st))
+       } else if (!stat(worktree_git_path(wt, "rebase-merge"), &st)) {
+               if (!stat(worktree_git_path(wt, "rebase-merge/interactive"), &st))
                        state->rebase_interactive_in_progress = 1;
                else
                        state->rebase_in_progress = 1;
-               state->branch = read_and_strip_branch("rebase-merge/head-name");
-               state->onto = read_and_strip_branch("rebase-merge/onto");
+               state->branch = get_branch(wt, "rebase-merge/head-name");
+               state->onto = get_branch(wt, "rebase-merge/onto");
+       } else
+               return 0;
+       return 1;
+}
+
+int wt_status_check_bisect(const struct worktree *wt,
+                          struct wt_status_state *state)
+{
+       struct stat st;
+
+       if (!stat(worktree_git_path(wt, "BISECT_LOG"), &st)) {
+               state->bisect_in_progress = 1;
+               state->branch = get_branch(wt, "BISECT_START");
+               return 1;
+       }
+       return 0;
+}
+
+void wt_status_get_state(struct wt_status_state *state,
+                        int get_detached_from)
+{
+       struct stat st;
+       unsigned char sha1[20];
+
+       if (!stat(git_path_merge_head(), &st)) {
+               state->merge_in_progress = 1;
+       } else if (wt_status_check_rebase(NULL, state)) {
+               ;               /* all set */
        } else if (!stat(git_path_cherry_pick_head(), &st) &&
                        !get_sha1("CHERRY_PICK_HEAD", sha1)) {
                state->cherry_pick_in_progress = 1;
                hashcpy(state->cherry_pick_head_sha1, sha1);
        }
-       if (!stat(git_path("BISECT_LOG"), &st)) {
-               state->bisect_in_progress = 1;
-               state->branch = read_and_strip_branch("BISECT_START");
-       }
+       wt_status_check_bisect(NULL, state);
        if (!stat(git_path_revert_head(), &st) &&
            !get_sha1("REVERT_HEAD", sha1)) {
                state->revert_in_progress = 1;