$ git clone -n https://src.fedoraproject.org/rpms/dovecot.git /var/lib/mock/f31-build-115747-34518/root/chroot_tmpdir/scmroot/dovecot
Cloning into '/var/lib/mock/f31-build-115747-34518/root/chroot_tmpdir/scmroot/dovecot'...
$ git reset --hard 9b1e025997bbd6397c80ff3b770045e4516ab3e8
HEAD is now at 9b1e025 dovecot updated to 2.3.7.2, pigeonhole 0.5.7.2 fixes CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte   when scanning data in quoted strings, leading to out of bounds heap   memory writes