$ git clone -n https://gitee.com/xht8015/perl-IO-Tty.git /var/lib/mock/dist-an23-build-481199-74252/root/chroot_tmpdir/scmroot/perl-IO-Tty
Cloning into '/var/lib/mock/dist-an23-build-481199-74252/root/chroot_tmpdir/scmroot/perl-IO-Tty'...
$ git fetch origin 3772a7f248181a10d927638f3a326570eafe921f:KOJI_FETCH_HEAD
From https://gitee.com/xht8015/perl-IO-Tty
 * [new ref]         3772a7f248181a10d927638f3a326570eafe921f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3772a7f Backport upstream patch to fix C99 compatibility issue