$ git clone -n https://src.fedoraproject.org/rpms/libirecovery.git /var/lib/mock/f40-build-741549-110244/root/chroot_tmpdir/scmroot/libirecovery
Cloning into '/var/lib/mock/f40-build-741549-110244/root/chroot_tmpdir/scmroot/libirecovery'...
$ git reset --hard 427678d538654ce8f8df4d86091a2f77dd806ecd
HEAD is now at 427678d Use release tarball