$ git clone -n https://src.fedoraproject.org/rpms/postfix.git /var/lib/mock/f33-build-365500-60723/root/chroot_tmpdir/scmroot/postfix
Cloning into '/var/lib/mock/f33-build-365500-60723/root/chroot_tmpdir/scmroot/postfix'...
$ git reset --hard 238aa8d0168ba4d9597d4c31d31fd97cbdbcfbd9
HEAD is now at 238aa8d New version   Resolves: rhbz#1895644