$ git clone -n https://src.fedoraproject.org/rpms/perl-Alien-Libxml2.git /var/lib/mock/f38-build-720364-97614/root/chroot_tmpdir/scmroot/perl-Alien-Libxml2
Cloning into '/var/lib/mock/f38-build-720364-97614/root/chroot_tmpdir/scmroot/perl-Alien-Libxml2'...
$ git reset --hard 45cfa24042f743cd612f30f99b3b09b33d40e8c9
HEAD is now at 45cfa24 Rebuild against libxml2-2.10.4