$ git clone -n https://git.cclinux.org/upstream/rpms/libsigcplusplus20.git /var/lib/mock/dist-circle9-build-82876-25993/root/chroot_tmpdir/scmroot/libsigcplusplus20
Cloning into '/var/lib/mock/dist-circle9-build-82876-25993/root/chroot_tmpdir/scmroot/libsigcplusplus20'...
$ git reset --hard e4d006f3935e06533fbfeef2782e4374deaeb6a9
HEAD is now at e4d006f import libsigc++20-2.10.7-2.el9