$ git clone -n https://git.cclinux.org/stage/rpms/gcc-toolset-13-gdb.git /var/lib/mock/dist-circle9-build-119792-84565/root/chroot_tmpdir/scmroot/gcc-toolset-13-gdb
Cloning into '/var/lib/mock/dist-circle9-build-119792-84565/root/chroot_tmpdir/scmroot/gcc-toolset-13-gdb'...
$ git fetch origin d0b2a3bf638bae8efe01ed38d05f6c104d544f98:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/gcc-toolset-13-gdb
 * [new ref]         d0b2a3bf638bae8efe01ed38d05f6c104d544f98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0b2a3b import gcc-toolset-13-gdb-12.1-5.el9