$ git clone -n https://src.fedoraproject.org/rpms/sendmail.git /var/lib/mock/f31-build-73439-30973/root/chroot_tmpdir/scmroot/sendmail
Cloning into '/var/lib/mock/f31-build-73439-30973/root/chroot_tmpdir/scmroot/sendmail'...
$ git reset --hard 048b88627e5714778cd7e38cc5eb8fda46e305dd
HEAD is now at 048b886 Used gethostbyname2 instead of gethostbyname to fix FTBFS caused by   glibc update dropping support for obsolete RES_USE_INET6   Resolves: rhbz#1736650