$ git clone -n https://src.fedoraproject.org/rpms/perl-Thread-SigMask.git /var/lib/mock/f31-build-65919-29796/root/chroot_tmpdir/scmroot/perl-Thread-SigMask
Cloning into '/var/lib/mock/f31-build-65919-29796/root/chroot_tmpdir/scmroot/perl-Thread-SigMask'...
$ git reset --hard f1fb1830ac12b500bdf80c5299fb472dc594963a
HEAD is now at f1fb183 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild