$ git clone -n https://src.fedoraproject.org/rpms/rubygem-gio2.git /var/lib/mock/f41-build-808642-145985/root/chroot_tmpdir/scmroot/rubygem-gio2
Cloning into '/var/lib/mock/f41-build-808642-145985/root/chroot_tmpdir/scmroot/rubygem-gio2'...
$ git reset --hard acd8a3f79491956b3161d560cd2549f2977263ff
HEAD is now at acd8a3f 4.2.2 entry