$ git clone -n https://src.fedoraproject.org/rpms/gnucash.git /var/lib/mock/f40-build-734261-105821/root/chroot_tmpdir/scmroot/gnucash
Cloning into '/var/lib/mock/f40-build-734261-105821/root/chroot_tmpdir/scmroot/gnucash'...
$ git reset --hard 0c11ea0df0f21d2fbcedb04bea8a0b30230a7900
HEAD is now at 0c11ea0 Use guile30