$ git clone -n https://git.cclinux.org/stage/rpms/glibmm24 /var/lib/mock/dist-circle8-build-14597-3009/root/chroot_tmpdir/scmroot/glibmm24
Cloning into '/var/lib/mock/dist-circle8-build-14597-3009/root/chroot_tmpdir/scmroot/glibmm24'...
warning: redirecting to https://git.cclinux.org/stage/rpms/glibmm24.git/
$ git reset --hard f9d83b4f0f8fb05ee7aba571f0b4bdc6815f6501
HEAD is now at f9d83b4 import glibmm24-2.56.0-1.el8