$ git clone -n https://src.fedoraproject.org/rpms/xapian-core.git /var/lib/mock/f40-build-735941-106510/root/chroot_tmpdir/scmroot/xapian-core
Cloning into '/var/lib/mock/f40-build-735941-106510/root/chroot_tmpdir/scmroot/xapian-core'...
$ git reset --hard 105b3509426488fc3dc40850e6371968df787539
HEAD is now at 105b350 1.4.23