$ git clone -n https://src.fedoraproject.org/rpms/gstreamermm.git /var/lib/mock/f40-build-792537-138444/root/chroot_tmpdir/scmroot/gstreamermm
Cloning into '/var/lib/mock/f40-build-792537-138444/root/chroot_tmpdir/scmroot/gstreamermm'...
$ git reset --hard 77bcd0f9e80d79f990f586d7496cfee6d4f323f0
HEAD is now at 77bcd0f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild