$ git clone -n https://git.cclinux.org/stage/rpms/gcc-toolset-12-gcc.git /mnt/compose/mock/dist-circle8-gcc-toolset-12-build-99861-48831/root/chroot_tmpdir/scmroot/gcc-toolset-12-gcc
Cloning into '/mnt/compose/mock/dist-circle8-gcc-toolset-12-build-99861-48831/root/chroot_tmpdir/scmroot/gcc-toolset-12-gcc'...
$ git fetch origin 8e25b9fb167d23f01c70016b5ec3a58cd78f9ab5:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/gcc-toolset-12-gcc
 * [new ref]         8e25b9fb167d23f01c70016b5ec3a58cd78f9ab5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e25b9f import gcc-toolset-12-gcc-12.2.1-7.4.el8