$ git clone -n https://src.fedoraproject.org/rpms/libecpg.git /var/lib/mock/f33-build-177836-44957/root/chroot_tmpdir/scmroot/libecpg
Cloning into '/var/lib/mock/f33-build-177836-44957/root/chroot_tmpdir/scmroot/libecpg'...
$ git reset --hard 78c4e9800854fe3d84c9b8345e0464b4af9cf250
HEAD is now at 78c4e98 new sources postgresql-12.2.tar.bz2.sha256