$ git clone -n https://gitee.com/src-opencloudos-rpms/gcc.git /var/lib/mock/dist-oc9-build-73684-48993/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-oc9-build-73684-48993/root/chroot_tmpdir/scmroot/gcc'...
$ git fetch origin 0611d60d8dca02f224e0061dddd4903d2cf51fc4:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gcc
 * [new ref]         0611d60d8dca02f224e0061dddd4903d2cf51fc4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0611d60 import gcc-12.3.1.1-1.tl4