$ git clone -n https://src.fedoraproject.org/rpms/gnucash.git /var/lib/mock/f37-build-650098-72752/root/chroot_tmpdir/scmroot/gnucash
Cloning into '/var/lib/mock/f37-build-650098-72752/root/chroot_tmpdir/scmroot/gnucash'...
$ git reset --hard fef01a6c1c9e2513635d3e86b9eafeb881cfd556
HEAD is now at fef01a6 4.12