improve require/download git

1 files changed, 87 insertions, 0 deletions

diff --git a/xmake/modules/devel/git/reset.lua b/xmake/modules/devel/git/reset.lua
new file mode 100644
index 000000000..970a620f4
--- /dev/null
+++ b/xmake/modules/devel/git/reset.lua
@@ -0,0 +1,87 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015-2020, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        reset.lua
+--
+
+-- imports
+import("core.base.option")
+import("lib.detect.find_tool")
+
+-- reset files
+--
+-- @param opt   the argument options
+--
+-- @code
+--
+-- import("devel.git")
+-- 
+-- git.reset()
+-- git.reset({repodir = "/tmp/xmake", force = true})
+--
+-- @endcode
+--
+function main(opt)
+
+    -- init options
+    opt = opt or {}
+
+    -- find git
+    local git = assert(find_tool("git"), "git not found!")
+
+    -- init argv
+    local argv = {"reset"}
+
+    -- verbose?
+    if not option.get("verbose") then
+        table.insert(argv, "-q")
+    end
+
+    -- hard?
+    if opt.hard then
+        table.insert(argv, "--hard")
+    end
+
+    -- soft?
+    if opt.soft then
+        table.insert(argv, "--soft")
+    end
+
+    -- keep?
+    if opt.keep then
+        table.insert(argv, "--keep")
+    end
+
+    -- reset to the given commit
+    if opt.commit then
+        table.insert(argv, opt.commit)
+    end
+
+    -- enter repository directory
+    local oldir = nil
+    if opt.repodir then
+        oldir = os.cd(opt.repodir)
+    end
+
+    -- reset it
+    os.vrunv(git.program, argv)
+
+    -- leave repository directory
+    if oldir then
+        os.cd(oldir)
+    end
+end