$ git clone -n https://git.cclinux.org/stage/rpms/gcc-toolset-12-gcc.git /mnt/compose/mock/dist-circle9-gcc-toolset-12-updates-build-92553-39081/root/chroot_tmpdir/scmroot/gcc-toolset-12-gcc
Cloning into '/mnt/compose/mock/dist-circle9-gcc-toolset-12-updates-build-92553-39081/root/chroot_tmpdir/scmroot/gcc-toolset-12-gcc'...
$ git fetch origin c656c2d02b65fca0fe5e17e92692247653b7b2ce:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/gcc-toolset-12-gcc
 * [new ref]         c656c2d02b65fca0fe5e17e92692247653b7b2ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c656c2d import gcc-toolset-12-gcc-12.1.1-3.5.el9_1