$ git clone -n https://git.cclinux.org/stage/rpms/gcc-toolset-9-gdb.git /var/lib/mock/dist-circle8-build-21533-3948/root/chroot_tmpdir/scmroot/gcc-toolset-9-gdb
Cloning into '/var/lib/mock/dist-circle8-build-21533-3948/root/chroot_tmpdir/scmroot/gcc-toolset-9-gdb'...
$ git reset --hard 8431bebb19c6e1129f78199d1daf7942f044509b
HEAD is now at 8431beb import gcc-toolset-9-gdb-8.3-1.el8