path.c: refactor and add worktree_git_path()
do_git_path(), which is the common code for all git_path* functions, is modified to take a worktree struct and can produce paths for any worktree. worktree_git_path() is the first function that makes use of this. It can be used to write code that can examine any worktree. For example, wt_status_get_state() will be converted using this to take am/rebase/... state of any worktree. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Nguyễn Thái Ngọc Duy committed
Apr 22, 2016 at 20:01 UTC
2e641d5825673c7dca384bc12fcaf1681d731bb6
2 files changed
+26
-6
path.c
+18
-6
@@ -5,6 +5,7 @@
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#include "strbuf.h"
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#include "string-list.h"
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#include "dir.h"
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+#include "worktree.h"
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static int get_st_mode_bits(const char *path, int *mode)
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{
@@ -383,10 +384,11 @@ static void adjust_git_path(struct strbuf *buf, int git_dir_len)
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update_common_dir(buf, git_dir_len, NULL);
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}
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-static void do_git_path(struct strbuf *buf, const char *fmt, va_list args)
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+static void do_git_path(const struct worktree *wt, struct strbuf *buf,
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+ const char *fmt, va_list args)
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{
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int gitdir_len;
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- strbuf_addstr(buf, get_git_dir());
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+ strbuf_addstr(buf, get_worktree_git_dir(wt));
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if (buf->len && !is_dir_sep(buf->buf[buf->len - 1]))
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strbuf_addch(buf, '/');
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gitdir_len = buf->len;
@@ -400,7 +402,7 @@ char *git_path_buf(struct strbuf *buf, const char *fmt, ...)
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va_list args;
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strbuf_reset(buf);
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va_start(args, fmt);
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- do_git_path(buf, fmt, args);
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+ do_git_path(NULL, buf, fmt, args);
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va_end(args);
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return buf->buf;
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}
@@ -409,7 +411,7 @@ void strbuf_git_path(struct strbuf *sb, const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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- do_git_path(sb, fmt, args);
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+ do_git_path(NULL, sb, fmt, args);
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va_end(args);
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}
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@@ -418,7 +420,7 @@ const char *git_path(const char *fmt, ...)
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struct strbuf *pathname = get_pathname();
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va_list args;
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va_start(args, fmt);
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- do_git_path(pathname, fmt, args);
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+ do_git_path(NULL, pathname, fmt, args);
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va_end(args);
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return pathname->buf;
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}
@@ -428,7 +430,7 @@ char *git_pathdup(const char *fmt, ...)
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struct strbuf path = STRBUF_INIT;
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va_list args;
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va_start(args, fmt);
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- do_git_path(&path, fmt, args);
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+ do_git_path(NULL, &path, fmt, args);
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va_end(args);
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return strbuf_detach(&path, NULL);
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}
@@ -454,6 +456,16 @@ const char *mkpath(const char *fmt, ...)
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return cleanup_path(pathname->buf);
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}
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+const char *worktree_git_path(const struct worktree *wt, const char *fmt, ...)
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+{
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+ struct strbuf *pathname = get_pathname();
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+ va_list args;
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+ va_start(args, fmt);
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+ do_git_path(wt, pathname, fmt, args);
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+ va_end(args);
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+ return pathname->buf;
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+}
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+
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static void do_submodule_path(struct strbuf *buf, const char *path,
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const char *fmt, va_list args)
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{
worktree.h
+8
@@ -42,4 +42,12 @@ extern void free_worktrees(struct worktree **);
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extern const struct worktree *find_shared_symref(const char *symref,
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const char *target);
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+/*
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+ * Similar to git_path() but can produce paths for a specified
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+ * worktree instead of current one
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+ */
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+extern const char *worktree_git_path(const struct worktree *wt,
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+ const char *fmt, ...)
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+ __attribute__((format (printf, 2, 3)));
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+
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#endif