$ git clone -n https://gitee.com/lzq11122/libxcrypt.git /var/lib/mock/dist-an23-build-452736-73590/root/chroot_tmpdir/scmroot/libxcrypt
Cloning into '/var/lib/mock/dist-an23-build-452736-73590/root/chroot_tmpdir/scmroot/libxcrypt'...
$ git fetch origin 6c6a5a8c2cdf3997ff51c8a52e5801feb51adb0f:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/libxcrypt
 * [new ref]         6c6a5a8c2cdf3997ff51c8a52e5801feb51adb0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c6a5a8 test