$ git clone -n https://src.fedoraproject.org/rpms/giac.git /var/lib/mock/f37-build-side-32-misc-devel-175626-12026/root/chroot_tmpdir/scmroot/giac
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-175626-12026/root/chroot_tmpdir/scmroot/giac'...
$ git reset --hard ecbc7507e88ca96cae56d7112cfc32bf6df93dbf
HEAD is now at ecbc750 Disable LTO flags