$ git clone -n https://src.fedoraproject.org/rpms/isl.git /var/lib/mock/f31-build-110818-34076/root/chroot_tmpdir/scmroot/isl
Cloning into '/var/lib/mock/f31-build-110818-34076/root/chroot_tmpdir/scmroot/isl'...
$ git reset --hard 291fe17932a165cc9a40df5481fae426e07af70d
HEAD is now at 291fe17 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild