$ git clone -n https://src.fedoraproject.org/rpms/libxml2.git /var/lib/mock/f41-build-810232-146460/root/chroot_tmpdir/scmroot/libxml2
Cloning into '/var/lib/mock/f41-build-810232-146460/root/chroot_tmpdir/scmroot/libxml2'...
$ git reset --hard 7a7bf4eac7350feded72ca1970aae299d679dd9f
HEAD is now at 7a7bf4e Update to 2.12.7 (#2280532)